New Brunswick, Canada
Planting calendar for Saint John
Last frost around April 23, first frost around November 1: about 192 frost-free days.
- Last frost
- April 23 on average
- First frost
- November 1 on average
- Frost-free days
- 192 in a typical year
Sow now: November
See the whole yearThe year at a glance
When each crop can be sown in Saint John. Tap a crop for exact dates and when it’s ready to harvest.
| Crop | JJan | FFeb | MMar | AApr | MMay | JJun | JJul | AAug | SSep | OOct | NNov | DDec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fruiting | ||||||||||||
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 outdoors and under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| 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 outdoors and under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| 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 | |
| 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 | ||||||||||||
| 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 outdoors and under cover | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| 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 outdoors and under cover | September: Sow under cover | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Not this month | 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 | |
| January: Not this month | February: Not this month | March: Not this month | 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 | |
| January: Not this month | February: Not this month | March: Not this month | April: Plant outdoors and under cover | May: Plant outdoors and under cover | June: Plant outdoors and under cover | July: Plant under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Not this month | 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 | ||||||||||||
| 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 outdoors and under cover | September: Sow under cover | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Not this month | 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 | |
| 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 outdoors and under cover | September: Sow under cover | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Not this month | 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 | |
| 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 | |
| Beans and peas | ||||||||||||
| 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: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| 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 | |
| January: Not this month | February: Not this month | March: Sow 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 | |
| January: Not this month | February: Not this month | March: Not this month | 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 | |
| Onion family | ||||||||||||
| January: Not this month | February: Not this month | March: Plant under cover | April: Plant outdoors and under cover | May: Plant outdoors and under cover | June: Plant outdoors and under cover | July: Plant under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| 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: Plant under cover | October: Plant outdoors and under cover | November: Plant under cover | December: Not this month | |
| January: Not this month | February: Not this month | March: Not this month | 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 | |
| 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 | |
| January: Not this month | February: Not this month | March: Plant under cover | April: Plant outdoors and under cover | May: Plant outdoors and under cover | June: Plant outdoors and under cover | July: Plant under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| Brassicas | ||||||||||||
| January: Not this month | February: Not this month | March: Not this month | 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 | |
| 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 | |
| January: Not this month | February: Not this month | March: Not this month | 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 | |
| January: Not this month | February: Not this month | March: Not this month | 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 | |
| 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 outdoors and under cover | September: Sow under cover | October: Not this month | November: Not this month | December: Not this month | |
| 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 outdoors and under cover | September: Sow under cover | October: Not this month | November: Not this month | December: Not this month | |
| Herbs | ||||||||||||
| 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 | |
| January: Not this month | February: Not this month | March: Not this month | 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 | |
| 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 outdoors and under cover | September: Sow under cover | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Not this month | 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 | |
| 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 outdoors and under cover | September: Sow outdoors and under cover | October: Sow under cover | November: Not this month | December: Not this month | |
| Fruit | ||||||||||||
| January: Not this month | February: Not this month | March: Not this month | April: Plant outdoors and under cover | May: Plant outdoors and under cover | June: Plant outdoors and under cover | July: Plant under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| 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: Not this month | October: Plant outdoors and under cover | November: Plant outdoors and under cover | December: Plant under cover | |
| 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: Plant under cover | October: Plant outdoors and under cover | November: Plant outdoors and under cover | December: Not this month | |
Fruit rows show when to plant, not sow.
Crop by crop
Fruiting
TomatoOutdoors May 28 to Jun 22; Under cover Apr 30 to Jul 20

- Sow outdoors
- May 28 to Jun 22
- Under cover
- Apr 30 to Jul 20
- First harvest
- About 80 days after sowing. Sown on May 28, ready around August 16.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Chile pepperOutdoors May 27 to Jun 22; Under cover Apr 29 to Jul 20

- Sow outdoors
- May 27 to Jun 22
- Under cover
- Apr 29 to Jul 20
- First harvest
- About 88 days after sowing. Sown on May 27, ready around August 23.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Bell pepperOutdoors Jun 1 to Jun 27; Under cover May 4 to Jul 25

- Sow outdoors
- Jun 1 to Jun 27
- Under cover
- May 4 to Jul 25
- First harvest
- About 81 days after sowing. Sown on June 1, ready around August 21.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
EggplantOutdoors Jun 1 to Jun 22; Under cover May 4 to Jul 20

- Sow outdoors
- Jun 1 to Jun 22
- Under cover
- May 4 to Jul 20
- First harvest
- About 90 days after sowing. Sown on June 1, ready around August 30.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
ZucchiniOutdoors May 27 to Jul 7; Under cover Apr 29 to Aug 4

- Sow outdoors
- May 27 to Jul 7
- Under cover
- Apr 29 to Aug 4
- First harvest
- About 50 days after sowing. Sown on May 27, ready around July 16.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
CucumberOutdoors May 27 to Jul 7; Under cover Apr 29 to Aug 4

- Sow outdoors
- May 27 to Jul 7
- Under cover
- Apr 29 to Aug 4
- First harvest
- About 57 days after sowing. Sown on May 27, ready around July 23.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Winter squashOutdoors May 27 to Jun 27; Under cover Apr 29 to Jul 25

- Sow outdoors
- May 27 to Jun 27
- Under cover
- Apr 29 to Jul 25
- First harvest
- About 81 days after sowing. Sown on May 27, ready around August 16.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Sweet cornOutdoors May 22 to Jun 27; Under cover Apr 24 to Jul 25

- Sow outdoors
- May 22 to Jun 27
- Under cover
- Apr 24 to Jul 25
- First harvest
- About 77 days after sowing. Sown on May 22, ready around August 7.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Roots
CarrotOutdoors Apr 29 to Aug 7; Under cover Apr 1 to Sep 4

- Sow outdoors
- Apr 29 to Aug 7
- Under cover
- Apr 1 to Sep 4
- First harvest
- About 76 days after sowing. Sown on April 29, ready around July 14.
- Warmth
- Hardy: grows once days average 7°C.
BeetOutdoors Apr 29 to Aug 12; Under cover Apr 1 to Sep 9

- Sow outdoors
- Apr 29 to Aug 12
- Under cover
- Apr 1 to Sep 9
- First harvest
- About 53 days after sowing. Sown on April 29, ready around June 21.
- Warmth
- Hardy: grows once days average 7°C.
ParsnipOutdoors Apr 24 to Jul 10; Under cover Mar 27 to Aug 7

- Sow outdoors
- Apr 24 to Jul 10
- Under cover
- Mar 27 to Aug 7
- First harvest
- About 95 days after sowing. Sown on April 24, ready around July 28.
- Warmth
- Hardy: grows once days average 6°C.
RadishOutdoors Apr 24 to Sep 16; Under cover Mar 27 to Oct 14

- Sow outdoors
- Apr 24 to Sep 16
- Under cover
- Mar 27 to Oct 14
- First harvest
- About 20 days after sowing. Sown on April 24, ready around May 14.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
PotatoOutdoors Apr 24 to Jun 19; Under cover Mar 27 to Jul 17

- Plant outdoors
- Apr 24 to Jun 19
- Under cover
- Mar 27 to Jul 17
- First harvest
- About 71 days after planting. Planted on April 24, ready around July 4.
- Warmth
- Hardy: grows once days average 6°C.
TurnipOutdoors Apr 24 to Aug 18; Under cover Mar 27 to Sep 15

- Sow outdoors
- Apr 24 to Aug 18
- Under cover
- Mar 27 to Sep 15
- First harvest
- About 41 days after sowing. Sown on April 24, ready around June 4.
- Warmth
- Hardy: grows once days average 6°C.
Leaves
LettuceOutdoors Apr 25 to Aug 13; Under cover Mar 28 to Sep 10

- Sow outdoors
- Apr 25 to Aug 13
- Under cover
- Mar 28 to Sep 10
- First harvest
- About 49 days after sowing. Sown on April 25, ready around June 13.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
SpinachOutdoors Apr 24 to Sep 11; Under cover Mar 27 to Oct 9

- Sow outdoors
- Apr 24 to Sep 11
- Under cover
- Mar 27 to Oct 9
- First harvest
- About 31 days after sowing. Sown on April 24, ready around May 25.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Swiss chardOutdoors Apr 29 to Aug 18; Under cover Apr 1 to Sep 15

- Sow outdoors
- Apr 29 to Aug 18
- Under cover
- Apr 1 to Sep 15
- First harvest
- About 45 days after sowing. Sown on April 29, ready around June 13.
- Warmth
- Hardy: grows once days average 7°C.
ArugulaOutdoors Apr 24 to Sep 12; Under cover Mar 27 to Oct 10

- Sow outdoors
- Apr 24 to Sep 12
- Under cover
- Mar 27 to Oct 10
- First harvest
- About 27 days after sowing. Sown on April 24, ready around May 21.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
CeleryOutdoors Apr 20 to Jun 19; Under cover Mar 23 to Jul 17

- Sow outdoors
- Apr 20 to Jun 19
- Under cover
- Mar 23 to Jul 17
- First harvest
- About 86 days after sowing. Sown on April 20, ready around July 15.
- Warmth
- Hardy: grows once days average 5°C.
Beans and peas
Runner beanOutdoors May 22 to Jul 7; Under cover Apr 24 to Aug 4

- Sow outdoors
- May 22 to Jul 7
- Under cover
- Apr 24 to Aug 4
- First harvest
- About 71 days after sowing. Sown on May 22, ready around August 1.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Green beanOutdoors May 22 to Aug 2; Under cover Apr 24 to Aug 30

- Sow outdoors
- May 22 to Aug 2
- Under cover
- Apr 24 to Aug 30
- First harvest
- About 57 days after sowing. Sown on May 22, ready around July 18.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Fava beanOutdoors Apr 17 to May 4; Under cover Mar 20 to Apr 6, and Apr 17 to May 4, and May 15 to Jun 1

- Sow outdoors
- Apr 17 to May 4
- Under cover
- Mar 20 to Apr 6, and Apr 17 to May 4, and May 15 to Jun 1
- First harvest
- About 220 days after sowing. Sown on April 17, ready around November 23.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
PeaOutdoors Apr 24 to Jul 25; Under cover Mar 27 to Aug 22

- Sow outdoors
- Apr 24 to Jul 25
- Under cover
- Mar 27 to Aug 22
- First harvest
- About 55 days after sowing. Sown on April 24, ready around June 18.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Onion family
OnionOutdoors Apr 22 to Jun 12; Under cover Mar 25 to Jul 10

- Plant outdoors
- Apr 22 to Jun 12
- Under cover
- Mar 25 to Jul 10
- First harvest
- About 99 days after planting. Planted on April 22, ready around July 30.
- Warmth
- Hardy: grows once days average 6°C.
GarlicOutdoors Oct 5 to Nov 4; Under cover Sep 7 to Dec 2

- Plant outdoors
- Oct 5 to Nov 4
- Under cover
- Sep 7 to Dec 2
- First harvest
- About 250 days after planting. Planted on October 5, ready around June 12.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
LeekOutdoors Apr 24 to Aug 5; Under cover Mar 27 to Sep 2

- Sow outdoors
- Apr 24 to Aug 5
- Under cover
- Mar 27 to Sep 2
- First harvest
- About 111 days after sowing. Sown on April 24, ready around August 13.
- Warmth
- Hardy: grows once days average 6°C.
ScallionOutdoors Apr 20 to Aug 29; Under cover Mar 23 to Sep 26

- Sow outdoors
- Apr 20 to Aug 29
- Under cover
- Mar 23 to Sep 26
- First harvest
- About 42 days after sowing. Sown on April 20, ready around June 1.
- Warmth
- Hardy: grows once days average 5°C.
ShallotOutdoors Apr 17 to Jun 30; Under cover Mar 20 to Jul 28

- Plant outdoors
- Apr 17 to Jun 30
- Under cover
- Mar 20 to Jul 28
- First harvest
- About 78 days after planting. Planted on April 17, ready around July 4.
- Warmth
- Hardy: grows once days average 5°C.
Brassicas
CabbageOutdoors Apr 24 to Aug 16; Under cover Mar 27 to Sep 13

- Sow outdoors
- Apr 24 to Aug 16
- Under cover
- Mar 27 to Sep 13
- First harvest
- About 78 days after sowing. Sown on April 24, ready around July 11.
- Warmth
- Hardy: grows once days average 6°C.
BroccoliOutdoors Apr 29 to Jul 28; Under cover Apr 1 to Aug 25

- Sow outdoors
- Apr 29 to Jul 28
- Under cover
- Apr 1 to Aug 25
- First harvest
- About 68 days after sowing. Sown on April 29, ready around July 6.
- Warmth
- Hardy: grows once days average 7°C.
CauliflowerOutdoors Apr 24 to Jul 25; Under cover Mar 27 to Aug 22

- Sow outdoors
- Apr 24 to Jul 25
- Under cover
- Mar 27 to Aug 22
- First harvest
- About 86 days after sowing. Sown on April 24, ready around July 19.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Brussels sproutOutdoors Apr 24 to Jun 24; Under cover Mar 27 to Jul 22

- Sow outdoors
- Apr 24 to Jun 24
- Under cover
- Mar 27 to Jul 22
- First harvest
- About 134 days after sowing. Sown on April 24, ready around September 5.
- Warmth
- Hardy: grows once days average 6°C.
KaleOutdoors Apr 29 to Aug 12; Under cover Apr 1 to Sep 9

- Sow outdoors
- Apr 29 to Aug 12
- Under cover
- Apr 1 to Sep 9
- First harvest
- About 60 days after sowing. Sown on April 29, ready around June 28.
- Warmth
- Hardy: grows once days average 7°C.
Bok choyOutdoors May 4 to Sep 1; Under cover Apr 6 to Sep 29

- Sow outdoors
- May 4 to Sep 1
- Under cover
- Apr 6 to Sep 29
- First harvest
- About 37 days after sowing. Sown on May 4, ready around June 10.
- Warmth
- Hardy: grows once days average 8°C; bolts in hot weather.
Herbs
BasilOutdoors May 4 to Aug 6; Under cover Apr 6 to Sep 3

- Sow outdoors
- May 4 to Aug 6
- Under cover
- Apr 6 to Sep 3
- First harvest
- About 40 days after sowing. Sown on May 4, ready around June 13.
- Warmth
- Tender: needs days averaging 8°C or more, and no frost.
ParsleyOutdoors Apr 24 to Aug 16; Under cover Mar 27 to Sep 13

- Sow outdoors
- Apr 24 to Aug 16
- Under cover
- Mar 27 to Sep 13
- First harvest
- About 52 days after sowing. Sown on April 24, ready around June 15.
- Warmth
- Hardy: grows once days average 6°C.
CilantroOutdoors Apr 29 to Aug 31; Under cover Apr 1 to Sep 28

- Sow outdoors
- Apr 29 to Aug 31
- Under cover
- Apr 1 to Sep 28
- First harvest
- About 38 days after sowing. Sown on April 29, ready around June 6.
- Warmth
- Hardy: grows once days average 7°C; bolts in hot weather.
ChivesOutdoors Apr 24 to Jul 10; Under cover Mar 27 to Aug 7

- Sow outdoors
- Apr 24 to Jul 10
- Under cover
- Mar 27 to Aug 7
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
MintOutdoors Apr 29 to Sep 21; Under cover Apr 1 to Oct 19

- Sow outdoors
- Apr 29 to Sep 21
- Under cover
- Apr 1 to Oct 19
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 7°C.
Fruit
StrawberryOutdoors Apr 24 to Jun 24; Under cover Mar 27 to Jul 22

- Plant outdoors
- Apr 24 to Jun 24
- Under cover
- Mar 27 to Jul 22
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
RaspberryOutdoors Oct 23 to Nov 11; Under cover Sep 25 to Oct 14, and Oct 23 to Nov 11, and Nov 20 to Dec 9

- Plant outdoors
- Oct 23 to Nov 11
- Under cover
- Sep 25 to Oct 14, and Oct 23 to Nov 11, and Nov 20 to Dec 9
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
RhubarbOutdoors Oct 14 to Nov 8; Under cover Sep 16 to Dec 6

- Plant outdoors
- Oct 14 to Nov 8
- Under cover
- Sep 16 to Dec 6
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
Questions about growing in Saint John
When is the last frost in Saint John?
On average around April 23, and the first autumn frost comes around November 1. 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 Saint John?
Yes. Plant them outdoors May 28 to Jun 22, or under cover Apr 30 to Jul 20.
What can I sow in Saint John in November?
Outdoors: raspberry, rhubarb. Under cover: garlic.
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.
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
