Wales, UK

Planting calendar for Rhyl

Last frost around 26 March, first frost around 30 November: about 249 frost-free days.

Last frost: 26 March
First frost: 30 November
Frost-free days: 249

Sow now: November

See the whole year

Outdoors

Broad bean
Garlic
Raspberry
Rhubarb

Under cover

Mint

The year at a glance

When each crop can be sown in Rhyl. Tap a crop for exact dates and when it’s ready to harvest.

Sow outdoorsSow under cover (a greenhouse or polytunnel)

When to sow each crop in Rhyl, month by month. Each month says whether you can sow outdoors, under cover, or both.
Crop	JJan	FFeb	MMar	AApr	MMay	JJun	JJul	AAug	SSep	OOct	NNov	DDec
Fruiting
Tomato	January: Not this month	February: Not this month	March: Not this month	April: Sow under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Chilli	January: Not this month	February: Not this month	March: Not this month	April: Sow under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Sweet pepper	January: Not this month	February: Not this month	March: Not this month	April: Not this month	May: Sow under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Aubergine	January: Not this month	February: Not this month	March: Not this month	April: Not this month	May: Sow under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Courgette	January: Not this month	February: Not this month	March: Not this month	April: Sow under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Cucumber	January: Not this month	February: Not this month	March: Not this month	April: Sow under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Squash	January: Not this month	February: Not this month	March: Not this month	April: Sow under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Sweetcorn	January: Not this month	February: Not this month	March: Not this month	April: Sow under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Roots
Carrot	January: Not this month	February: Not this month	March: Sow under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow under cover	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Beetroot	January: Not this month	February: Not this month	March: Sow under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow under cover	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Parsnip	January: Not this month	February: Sow under cover	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow under cover	July: Not this month	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Radish	January: Not this month	February: Sow under cover	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow outdoors and under cover	October: Sow under cover	November: Not this month	December: Not this month
Potato	January: Not this month	February: Plant under cover	March: Plant outdoors and under cover	April: Plant outdoors and under cover	May: Plant outdoors and under cover	June: Plant under cover	July: Not this month	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Turnip	January: Not this month	February: Sow under cover	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Leaves
Lettuce	January: Not this month	February: Sow under cover	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Spinach	January: Not this month	February: Sow under cover	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow outdoors and under cover	October: Sow under cover	November: Not this month	December: Not this month
Swiss chard	January: Not this month	February: Not this month	March: Sow under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Rocket	January: Not this month	February: Sow under cover	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow outdoors and under cover	October: Sow under cover	November: Not this month	December: Not this month
Celery	January: Sow under cover	February: Sow outdoors and under cover	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow under cover	June: Not this month	July: Not this month	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Beans and peas
Runner bean	January: Not this month	February: Not this month	March: Not this month	April: Sow under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
French bean	January: Not this month	February: Not this month	March: Not this month	April: Sow under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow under cover	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Broad bean	January: Not this month	February: Not this month	March: Not this month	April: Not this month	May: Not this month	June: Not this month	July: Not this month	August: Not this month	September: Sow under cover	October: Sow outdoors and under cover	November: Sow outdoors and under cover	December: Sow under cover
Pea	January: Not this month	February: Sow under cover	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Onion family
Onion	January: Not this month	February: Plant under cover	March: Plant outdoors and under cover	April: Plant outdoors and under cover	May: Plant under cover	June: Not this month	July: Not this month	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Garlic	January: Plant under cover	February: Not this month	March: Not this month	April: Not this month	May: Not this month	June: Not this month	July: Not this month	August: Not this month	September: Plant under cover	October: Plant outdoors and under cover	November: Plant outdoors and under cover	December: Plant outdoors and under cover
Leek	January: Not this month	February: Sow under cover	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Spring onion	January: Sow under cover	February: Sow outdoors and under cover	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow outdoors and under cover	October: Not this month	November: Not this month	December: Not this month
Shallot	January: Plant outdoors and under cover	February: Plant outdoors and under cover	March: Plant outdoors and under cover	April: Plant outdoors and under cover	May: Plant under cover	June: Not this month	July: Not this month	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Plant under cover
Brassicas
Cabbage	January: Not this month	February: Sow under cover	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow under cover	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Broccoli	January: Not this month	February: Not this month	March: Sow under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Cauliflower	January: Not this month	February: Sow under cover	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Brussels sprout	January: Not this month	February: Sow under cover	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow under cover	July: Not this month	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Kale	January: Not this month	February: Not this month	March: Sow under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow under cover	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Pak choi	January: Not this month	February: Not this month	March: Sow under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Herbs
Basil	January: Not this month	February: Not this month	March: Sow under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow under cover	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Parsley	January: Not this month	February: Sow under cover	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Coriander	January: Not this month	February: Not this month	March: Sow under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Chives	January: Not this month	February: Sow under cover	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow under cover	July: Not this month	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Mint	January: Not this month	February: Not this month	March: Sow under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow outdoors and under cover	October: Sow outdoors and under cover	November: Sow under cover	December: Not this month
Fruit
Strawberry	January: Not this month	February: Plant under cover	March: Plant outdoors and under cover	April: Plant outdoors and under cover	May: Plant outdoors and under cover	June: Plant under cover	July: Not this month	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Raspberry	January: Plant outdoors and under cover	February: Plant under cover	March: Not this month	April: Not this month	May: Not this month	June: Not this month	July: Not this month	August: Not this month	September: Not this month	October: Plant under cover	November: Plant outdoors and under cover	December: Plant outdoors and under cover
Rhubarb	January: Plant under cover	February: Not this month	March: Not this month	April: Not this month	May: Not this month	June: Not this month	July: Not this month	August: Not this month	September: Plant under cover	October: Plant outdoors and under cover	November: Plant outdoors and under cover	December: Plant outdoors and under cover

Fruit rows show when to plant, not sow.

Crop by crop

Fruiting

TomatoOutdoors 21 May to 18 Jun; Under cover 23 Apr to 16 Jul

Sow outdoors: 21 May to 18 Jun
Under cover: 23 Apr to 16 Jul
First harvest: About 109 days after sowing. Sown on 21 May, ready around 7 September.
Warmth: Tender: needs days averaging 12°C or more, and no frost.

Tomato across the UK, town by town

ChilliOutdoors 20 May to 18 Jun; Under cover 22 Apr to 16 Jul

Sow outdoors: 20 May to 18 Jun
Under cover: 22 Apr to 16 Jul
First harvest: About 128 days after sowing. Sown on 20 May, ready around 25 September.
Warmth: Tender: needs days averaging 12°C or more, and no frost.

Chilli across the UK, town by town

Sweet pepperOutdoors 26 May to 24 Jun; Under cover 28 Apr to 22 Jul

Sow outdoors: 26 May to 24 Jun
Under cover: 28 Apr to 22 Jul
First harvest: About 120 days after sowing. Sown on 26 May, ready around 23 September.
Warmth: Tender: needs days averaging 12°C or more, and no frost.

Sweet pepper across the UK, town by town

AubergineOutdoors 26 May to 18 Jun; Under cover 28 Apr to 16 Jul

Sow outdoors: 26 May to 18 Jun
Under cover: 28 Apr to 16 Jul
First harvest: About 123 days after sowing. Sown on 26 May, ready around 26 September.
Warmth: Tender: needs days averaging 12°C or more, and no frost.

Aubergine across the UK, town by town

CourgetteOutdoors 20 May to 6 Jul; Under cover 22 Apr to 3 Aug

Sow outdoors: 20 May to 6 Jul
Under cover: 22 Apr to 3 Aug
First harvest: About 61 days after sowing. Sown on 20 May, ready around 20 July.
Warmth: Tender: needs days averaging 12°C or more, and no frost.

Courgette across the UK, town by town

CucumberOutdoors 20 May to 6 Jul; Under cover 22 Apr to 3 Aug

Sow outdoors: 20 May to 6 Jul
Under cover: 22 Apr to 3 Aug
First harvest: About 71 days after sowing. Sown on 20 May, ready around 30 July.
Warmth: Tender: needs days averaging 12°C or more, and no frost.

Cucumber across the UK, town by town

SquashOutdoors 20 May to 24 Jun; Under cover 22 Apr to 22 Jul

Sow outdoors: 20 May to 24 Jun
Under cover: 22 Apr to 22 Jul
First harvest: About 109 days after sowing. Sown on 20 May, ready around 6 September.
Warmth: Tender: needs days averaging 12°C or more, and no frost.

Squash across the UK, town by town

SweetcornOutdoors 15 May to 24 Jun; Under cover 17 Apr to 22 Jul

Sow outdoors: 15 May to 24 Jun
Under cover: 17 Apr to 22 Jul
First harvest: About 101 days after sowing. Sown on 15 May, ready around 24 August.
Warmth: Tender: needs days averaging 11°C or more, and no frost.

Sweetcorn across the UK, town by town

Roots

CarrotOutdoors 29 Mar to 25 Jul; Under cover 1 Mar to 22 Aug

Sow outdoors: 29 Mar to 25 Jul
Under cover: 1 Mar to 22 Aug
First harvest: About 104 days after sowing. Sown on 29 March, ready around 11 July.
Warmth: Hardy: grows once days average 7°C.

Carrot across the UK, town by town

BeetrootOutdoors 29 Mar to 2 Aug; Under cover 1 Mar to 30 Aug

Sow outdoors: 29 Mar to 2 Aug
Under cover: 1 Mar to 30 Aug
First harvest: About 73 days after sowing. Sown on 29 March, ready around 10 June.
Warmth: Hardy: grows once days average 7°C.

Beetroot across the UK, town by town

ParsnipOutdoors 9 Mar to 1 Jun; Under cover 9 Feb to 29 Jun

Sow outdoors: 9 Mar to 1 Jun
Under cover: 9 Feb to 29 Jun
First harvest: About 138 days after sowing. Sown on 9 March, ready around 25 July.
Warmth: Hardy: grows once days average 6°C.

Parsnip across the UK, town by town

RadishOutdoors 9 Mar to 20 Sep; Under cover 9 Feb to 18 Oct

Sow outdoors: 9 Mar to 20 Sep
Under cover: 9 Feb to 18 Oct
First harvest: About 31 days after sowing. Sown on 9 March, ready around 9 April.
Warmth: Hardy: grows once days average 6°C; bolts in hot weather.

Radish across the UK, town by town

PotatoOutdoors 9 Mar to 10 May; Under cover 9 Feb to 7 Jun

Plant outdoors: 9 Mar to 10 May
Under cover: 9 Feb to 7 Jun
First harvest: About 107 days after planting. Planted on 9 March, ready around 24 June.
Warmth: Hardy: grows once days average 6°C.

Potato across the UK, town by town

TurnipOutdoors 9 Mar to 21 Aug; Under cover 9 Feb to 18 Sep

Sow outdoors: 9 Mar to 21 Aug
Under cover: 9 Feb to 18 Sep
First harvest: About 65 days after sowing. Sown on 9 March, ready around 13 May.
Warmth: Hardy: grows once days average 6°C.

Turnip across the UK, town by town

Leaves

LettuceOutdoors 15 Mar to 16 Aug; Under cover 15 Feb to 13 Sep

Sow outdoors: 15 Mar to 16 Aug
Under cover: 15 Feb to 13 Sep
First harvest: About 75 days after sowing. Sown on 15 March, ready around 29 May.
Warmth: Hardy: grows once days average 6°C; bolts in hot weather.

Lettuce across the UK, town by town

SpinachOutdoors 9 Mar to 22 Sep; Under cover 9 Feb to 20 Oct

Sow outdoors: 9 Mar to 22 Sep
Under cover: 9 Feb to 20 Oct
First harvest: About 49 days after sowing. Sown on 9 March, ready around 27 April.
Warmth: Hardy: grows once days average 6°C; bolts in hot weather.

Spinach across the UK, town by town

Swiss chardOutdoors 29 Mar to 21 Aug; Under cover 1 Mar to 18 Sep

Sow outdoors: 29 Mar to 21 Aug
Under cover: 1 Mar to 18 Sep
First harvest: About 63 days after sowing. Sown on 29 March, ready around 31 May.
Warmth: Hardy: grows once days average 7°C.

Swiss chard across the UK, town by town

RocketOutdoors 9 Mar to 22 Sep; Under cover 9 Feb to 20 Oct

Sow outdoors: 9 Mar to 22 Sep
Under cover: 9 Feb to 20 Oct
First harvest: About 44 days after sowing. Sown on 9 March, ready around 22 April.
Warmth: Hardy: grows once days average 6°C; bolts in hot weather.

Rocket across the UK, town by town

CeleryOutdoors 19 Feb to 29 Apr; Under cover 22 Jan to 27 May

Sow outdoors: 19 Feb to 29 Apr
Under cover: 22 Jan to 27 May
First harvest: About 143 days after sowing. Sown on 19 February, ready around 12 July.
Warmth: Hardy: grows once days average 5°C.

Celery across the UK, town by town

Beans and peas

Runner beanOutdoors 15 May to 6 Jul; Under cover 17 Apr to 3 Aug

Sow outdoors: 15 May to 6 Jul
Under cover: 17 Apr to 3 Aug
First harvest: About 92 days after sowing. Sown on 15 May, ready around 15 August.
Warmth: Tender: needs days averaging 11°C or more, and no frost.

Runner bean across the UK, town by town

French beanOutdoors 15 May to 31 Jul; Under cover 17 Apr to 28 Aug

Sow outdoors: 15 May to 31 Jul
Under cover: 17 Apr to 28 Aug
First harvest: About 72 days after sowing. Sown on 15 May, ready around 26 July.
Warmth: Tender: needs days averaging 11°C or more, and no frost.

French bean across the UK, town by town

Broad beanOutdoors 1 Oct to 27 Nov; Under cover 3 Sep to 25 Dec

Sow outdoors: 1 Oct to 27 Nov
Under cover: 3 Sep to 25 Dec
First harvest: About 220 days after sowing. Sown on 1 October, ready around 9 May.
Warmth: Hardy: goes in as the weather cools, and grows on through winter.

Broad bean across the UK, town by town

PeaOutdoors 9 Mar to 18 Jun; Under cover 9 Feb to 16 Jul

Sow outdoors: 9 Mar to 18 Jun
Under cover: 9 Feb to 16 Jul
First harvest: About 86 days after sowing. Sown on 9 March, ready around 3 June.
Warmth: Hardy: grows once days average 6°C; bolts in hot weather.

Pea across the UK, town by town

Onion family

OnionOutdoors 3 Mar to 29 Apr; Under cover 3 Feb to 27 May

Plant outdoors: 3 Mar to 29 Apr
Under cover: 3 Feb to 27 May
First harvest: About 149 days after planting. Planted on 3 March, ready around 30 July.
Warmth: Hardy: grows once days average 6°C.

Onion across the UK, town by town

GarlicOutdoors 1 Oct to 10 Dec; Under cover 3 Sep to 7 Jan

Plant outdoors: 1 Oct to 10 Dec
Under cover: 3 Sep to 7 Jan
First harvest: About 250 days after planting. Planted on 1 October, ready around 8 June.
Warmth: Hardy: goes in as the weather cools, and grows on through winter.

Garlic across the UK, town by town

LeekOutdoors 9 Mar to 6 Jul; Under cover 9 Feb to 3 Aug

Sow outdoors: 9 Mar to 6 Jul
Under cover: 9 Feb to 3 Aug
First harvest: About 157 days after sowing. Sown on 9 March, ready around 13 August.
Warmth: Hardy: grows once days average 6°C.

Leek across the UK, town by town

Spring onionOutdoors 19 Feb to 8 Sep; Under cover 22 Jan to 6 Oct

Sow outdoors: 19 Feb to 8 Sep
Under cover: 22 Jan to 6 Oct
First harvest: About 80 days after sowing. Sown on 19 February, ready around 10 May.
Warmth: Hardy: grows once days average 5°C.

Spring onion across the UK, town by town

ShallotOutdoors 22 Jan to 29 Apr; Under cover 25 Dec to 27 May

Plant outdoors: 22 Jan to 29 Apr
Under cover: 25 Dec to 27 May
First harvest: About 161 days after planting. Planted on 22 January, ready around 2 July.
Warmth: Hardy: grows once days average 5°C.

Shallot across the UK, town by town

Brassicas

CabbageOutdoors 9 Mar to 31 Jul; Under cover 9 Feb to 28 Aug

Sow outdoors: 9 Mar to 31 Jul
Under cover: 9 Feb to 28 Aug
First harvest: About 117 days after sowing. Sown on 9 March, ready around 4 July.
Warmth: Hardy: grows once days average 6°C.

Cabbage across the UK, town by town

BroccoliOutdoors 29 Mar to 6 Jul; Under cover 1 Mar to 3 Aug

Sow outdoors: 29 Mar to 6 Jul
Under cover: 1 Mar to 3 Aug
First harvest: About 94 days after sowing. Sown on 29 March, ready around 1 July.
Warmth: Hardy: grows once days average 7°C.

Broccoli across the UK, town by town

CauliflowerOutdoors 9 Mar to 18 Jun; Under cover 9 Feb to 16 Jul

Sow outdoors: 9 Mar to 18 Jun
Under cover: 9 Feb to 16 Jul
First harvest: About 128 days after sowing. Sown on 9 March, ready around 15 July.
Warmth: Hardy: grows once days average 6°C; bolts in hot weather.

Cauliflower across the UK, town by town

Brussels sproutOutdoors 9 Mar to 15 May; Under cover 9 Feb to 12 Jun

Sow outdoors: 9 Mar to 15 May
Under cover: 9 Feb to 12 Jun
First harvest: About 185 days after sowing. Sown on 9 March, ready around 10 September.
Warmth: Hardy: grows once days average 6°C.

Brussels sprout across the UK, town by town

KaleOutdoors 29 Mar to 31 Jul; Under cover 1 Mar to 28 Aug

Sow outdoors: 29 Mar to 31 Jul
Under cover: 1 Mar to 28 Aug
First harvest: About 84 days after sowing. Sown on 29 March, ready around 21 June.
Warmth: Hardy: grows once days average 7°C.

Kale across the UK, town by town

Pak choiOutdoors 13 Apr to 6 Sep; Under cover 16 Mar to 4 Oct

Sow outdoors: 13 Apr to 6 Sep
Under cover: 16 Mar to 4 Oct
First harvest: About 47 days after sowing. Sown on 13 April, ready around 30 May.
Warmth: Hardy: grows once days average 8°C; bolts in hot weather.

Pak choi across the UK, town by town

Herbs

BasilOutdoors 13 Apr to 31 Jul; Under cover 16 Mar to 28 Aug

Sow outdoors: 13 Apr to 31 Jul
Under cover: 16 Mar to 28 Aug
First harvest: About 64 days after sowing. Sown on 13 April, ready around 16 June.
Warmth: Tender: needs days averaging 8°C or more, and no frost.

Basil across the UK, town by town

ParsleyOutdoors 9 Mar to 22 Aug; Under cover 9 Feb to 19 Sep

Sow outdoors: 9 Mar to 22 Aug
Under cover: 9 Feb to 19 Sep
First harvest: About 81 days after sowing. Sown on 9 March, ready around 29 May.
Warmth: Hardy: grows once days average 6°C.

Parsley across the UK, town by town

CorianderOutdoors 29 Mar to 6 Sep; Under cover 1 Mar to 4 Oct

Sow outdoors: 29 Mar to 6 Sep
Under cover: 1 Mar to 4 Oct
First harvest: About 53 days after sowing. Sown on 29 March, ready around 21 May.
Warmth: Hardy: grows once days average 7°C; bolts in hot weather.

Coriander across the UK, town by town

ChivesOutdoors 9 Mar to 1 Jun; Under cover 9 Feb to 29 Jun

Sow outdoors: 9 Mar to 1 Jun
Under cover: 9 Feb to 29 Jun
First harvest: Crops every year once it’s established.
Warmth: Hardy: grows once days average 6°C.

Chives across the UK, town by town

MintOutdoors 29 Mar to 11 Oct; Under cover 1 Mar to 8 Nov

Sow outdoors: 29 Mar to 11 Oct
Under cover: 1 Mar to 8 Nov
First harvest: Crops every year once it’s established.
Warmth: Hardy: grows once days average 7°C.

Mint across the UK, town by town

Fruit

StrawberryOutdoors 9 Mar to 15 May; Under cover 9 Feb to 12 Jun

Plant outdoors: 9 Mar to 15 May
Under cover: 9 Feb to 12 Jun
First harvest: Crops every year once it’s established.
Warmth: Hardy: grows once days average 6°C.

Strawberry across the UK, town by town

RaspberryOutdoors 5 Nov to 21 Jan; Under cover 8 Oct to 18 Feb

Plant outdoors: 5 Nov to 21 Jan
Under cover: 8 Oct to 18 Feb
First harvest: Crops every year once it’s established.
Warmth: Hardy: goes in as the weather cools, and grows on through winter.

Raspberry across the UK, town by town

RhubarbOutdoors 17 Oct to 1 Jan; Under cover 19 Sep to 29 Jan

Plant outdoors: 17 Oct to 1 Jan
Under cover: 19 Sep to 29 Jan
First harvest: Crops every year once it’s established.
Warmth: Hardy: goes in as the weather cools, and grows on through winter.

Rhubarb across the UK, town by town

Nearby

Questions about growing in Rhyl

When is the last frost in Rhyl?

On average around 26 March, and the first autumn frost comes around 30 November. In a cold spring a frost can come a week or two late, so tender plants are safest out a week after the date.

Can I grow tomatoes outdoors in Rhyl?

Yes. Plant them outdoors 21 May to 18 Jun, or under cover 23 Apr to 16 Jul.

What can I sow in Rhyl in November?

Outdoors: broad bean, garlic, raspberry, rhubarb. Under cover: mint.

How accurate are these dates?

They’re worked out from 30 years of climate data for this spot, adjusted for its height, so they’re a good guide for a typical year. Check the forecast before planting out anything tender.

Get these dates as reminders

Bia turns this calendar into a nudge when it’s time to sow, plant out and harvest, for your plot in Rhyl. Free for 2 months.

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How these dates are worked out: climate records for this spot (ERA5-Land, 1995 to 2024), the local frost dates and the height above sea level turn a seed-packet date into a local one. Contains modified Copernicus Climate Change Service information; towns from GeoNames (CC BY 4.0). How sowing dates work