Ontario, Canada
Planting calendar for Barrie
Last frost around April 25, first frost around November 1: about 190 frost-free days.
- Last frost
- April 25 on average
- First frost
- November 1 on average
- Frost-free days
- 190 in a typical year
Sow now: November
See the whole yearThe year at a glance
When each crop can be sown in Barrie. 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: 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: Not this month | May: Sow 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: 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 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 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: 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: 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: 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 under cover | 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 | |
| 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 | |
| Leaves | ||||||||||||
| 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: 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 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: 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 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: Not this month | 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: Not this month | 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: 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: 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 | |
| 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: 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 | |
| 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: 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: 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 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 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: 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 | |
| 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 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: 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: 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: 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 | |
| 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: 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: 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 30 to Jun 24; Under cover May 2 to Jul 22

- Sow outdoors
- May 30 to Jun 24
- Under cover
- May 2 to Jul 22
- First harvest
- About 66 days after sowing. Sown on May 30, ready around August 4.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Chile pepperOutdoors May 29 to Jun 24; Under cover May 1 to Jul 22

- Sow outdoors
- May 29 to Jun 24
- Under cover
- May 1 to Jul 22
- First harvest
- About 84 days after sowing. Sown on May 29, ready around August 21.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Bell pepperOutdoors Jun 3 to Jun 29; Under cover May 6 to Jul 27

- Sow outdoors
- Jun 3 to Jun 29
- Under cover
- May 6 to Jul 27
- First harvest
- About 78 days after sowing. Sown on June 3, ready around August 20.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
EggplantOutdoors Jun 3 to Jun 24; Under cover May 6 to Jul 22

- Sow outdoors
- Jun 3 to Jun 24
- Under cover
- May 6 to Jul 22
- First harvest
- About 90 days after sowing. Sown on June 3, ready around September 1.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
ZucchiniOutdoors May 29 to Jul 9, and Jul 26 to Aug 10; Under cover May 1 to Aug 10, and Aug 23 to Sep 7

- Sow outdoors
- May 29 to Jul 9, and Jul 26 to Aug 10
- Under cover
- May 1 to Aug 10, and Aug 23 to Sep 7
- First harvest
- About 45 days after sowing. Sown on May 29, ready around July 13.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
CucumberOutdoors May 29 to Jul 9, and Jul 26 to Aug 4; Under cover May 1 to Aug 6, and Aug 23 to Sep 1

- Sow outdoors
- May 29 to Jul 9, and Jul 26 to Aug 4
- Under cover
- May 1 to Aug 6, and Aug 23 to Sep 1
- First harvest
- About 50 days after sowing. Sown on May 29, ready around July 18.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Winter squashOutdoors May 29 to Jun 29; Under cover May 1 to Jul 27

- Sow outdoors
- May 29 to Jun 29
- Under cover
- May 1 to Jul 27
- First harvest
- About 66 days after sowing. Sown on May 29, ready around August 3.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Sweet cornOutdoors May 24 to Jun 29; Under cover Apr 26 to Jul 27

- Sow outdoors
- May 24 to Jun 29
- Under cover
- Apr 26 to Jul 27
- First harvest
- About 66 days after sowing. Sown on May 24, ready around July 29.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Roots
CarrotOutdoors Apr 26 to Aug 4; Under cover Mar 29 to Sep 1

- Sow outdoors
- Apr 26 to Aug 4
- Under cover
- Mar 29 to Sep 1
- First harvest
- About 71 days after sowing. Sown on April 26, ready around July 6.
- Warmth
- Hardy: grows once days average 7°C.
BeetOutdoors Apr 26 to Aug 9; Under cover Mar 29 to Sep 6

- Sow outdoors
- Apr 26 to Aug 9
- Under cover
- Mar 29 to Sep 6
- First harvest
- About 49 days after sowing. Sown on April 26, ready around June 14.
- Warmth
- Hardy: grows once days average 7°C.
ParsnipOutdoors Apr 21 to Jul 7; Under cover Mar 24 to Aug 4

- Sow outdoors
- Apr 21 to Jul 7
- Under cover
- Mar 24 to Aug 4
- First harvest
- About 87 days after sowing. Sown on April 21, ready around July 17.
- Warmth
- Hardy: grows once days average 6°C.
RadishOutdoors Apr 21 to Sep 17; Under cover Mar 24 to Oct 15

- Sow outdoors
- Apr 21 to Sep 17
- Under cover
- Mar 24 to Oct 15
- First harvest
- About 18 days after sowing. Sown on April 21, ready around May 9.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
PotatoOutdoors Apr 21 to Jun 16; Under cover Mar 24 to Jul 14

- Plant outdoors
- Apr 21 to Jun 16
- Under cover
- Mar 24 to Jul 14
- First harvest
- About 65 days after planting. Planted on April 21, ready around June 25.
- Warmth
- Hardy: grows once days average 6°C.
TurnipOutdoors Apr 21 to Aug 20; Under cover Mar 24 to Sep 17

- Sow outdoors
- Apr 21 to Aug 20
- Under cover
- Mar 24 to Sep 17
- First harvest
- About 38 days after sowing. Sown on April 21, ready around May 29.
- Warmth
- Hardy: grows once days average 6°C.
Leaves
LettuceOutdoors Apr 22 to Aug 15; Under cover Mar 25 to Sep 12

- Sow outdoors
- Apr 22 to Aug 15
- Under cover
- Mar 25 to Sep 12
- First harvest
- About 46 days after sowing. Sown on April 22, ready around June 7.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
SpinachOutdoors Apr 21 to Sep 12; Under cover Mar 24 to Oct 10

- Sow outdoors
- Apr 21 to Sep 12
- Under cover
- Mar 24 to Oct 10
- First harvest
- About 28 days after sowing. Sown on April 21, ready around May 19.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Swiss chardOutdoors Apr 26 to Aug 20; Under cover Mar 29 to Sep 17

- Sow outdoors
- Apr 26 to Aug 20
- Under cover
- Mar 29 to Sep 17
- First harvest
- About 42 days after sowing. Sown on April 26, ready around June 7.
- Warmth
- Hardy: grows once days average 7°C.
ArugulaOutdoors Apr 21 to Sep 13; Under cover Mar 24 to Oct 11

- Sow outdoors
- Apr 21 to Sep 13
- Under cover
- Mar 24 to Oct 11
- First harvest
- About 25 days after sowing. Sown on April 21, ready around May 16.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
CeleryOutdoors Apr 18 to Jun 17; Under cover Mar 21 to Jul 15

- Sow outdoors
- Apr 18 to Jun 17
- Under cover
- Mar 21 to Jul 15
- First harvest
- About 80 days after sowing. Sown on April 18, ready around July 7.
- Warmth
- Hardy: grows once days average 5°C.
Beans and peas
Runner beanOutdoors May 24 to Jul 9; Under cover Apr 26 to Aug 6

- Sow outdoors
- May 24 to Jul 9
- Under cover
- Apr 26 to Aug 6
- First harvest
- About 62 days after sowing. Sown on May 24, ready around July 25.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Green beanOutdoors May 24 to Aug 7; Under cover Apr 26 to Sep 4

- Sow outdoors
- May 24 to Aug 7
- Under cover
- Apr 26 to Sep 4
- First harvest
- About 52 days after sowing. Sown on May 24, ready around July 15.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Fava beanOutdoors Apr 16 to Apr 30; Under cover Mar 19 to Apr 2, and Apr 16 to Apr 30, and May 14 to May 28

- Sow outdoors
- Apr 16 to Apr 30
- Under cover
- Mar 19 to Apr 2, and Apr 16 to Apr 30, and May 14 to May 28
- First harvest
- About 220 days after sowing. Sown on April 16, ready around November 22.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
PeaOutdoors Apr 21 to Jul 29; Under cover Mar 24 to Aug 26

- Sow outdoors
- Apr 21 to Jul 29
- Under cover
- Mar 24 to Aug 26
- First harvest
- About 51 days after sowing. Sown on April 21, ready around June 11.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Onion family
OnionOutdoors Apr 20 to Jun 10; Under cover Mar 23 to Jul 8

- Plant outdoors
- Apr 20 to Jun 10
- Under cover
- Mar 23 to Jul 8
- First harvest
- About 92 days after planting. Planted on April 20, ready around July 21.
- Warmth
- Hardy: grows once days average 6°C.
GarlicOutdoors Oct 6 to Nov 4; Under cover Sep 8 to Dec 2

- Plant outdoors
- Oct 6 to Nov 4
- Under cover
- Sep 8 to Dec 2
- First harvest
- About 250 days after planting. Planted on October 6, ready around June 13.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
LeekOutdoors Apr 21 to Aug 6; Under cover Mar 24 to Sep 3

- Sow outdoors
- Apr 21 to Aug 6
- Under cover
- Mar 24 to Sep 3
- First harvest
- About 101 days after sowing. Sown on April 21, ready around July 31.
- Warmth
- Hardy: grows once days average 6°C.
ScallionOutdoors Apr 18 to Aug 30; Under cover Mar 21 to Sep 27

- Sow outdoors
- Apr 18 to Aug 30
- Under cover
- Mar 21 to Sep 27
- First harvest
- About 42 days after sowing. Sown on April 18, ready around May 30.
- Warmth
- Hardy: grows once days average 5°C.
ShallotOutdoors Apr 16 to Jun 29; Under cover Mar 19 to Jul 27

- Plant outdoors
- Apr 16 to Jun 29
- Under cover
- Mar 19 to Jul 27
- First harvest
- About 78 days after planting. Planted on April 16, ready around July 3.
- Warmth
- Hardy: grows once days average 5°C.
Brassicas
CabbageOutdoors Apr 21 to Aug 18; Under cover Mar 24 to Sep 15

- Sow outdoors
- Apr 21 to Aug 18
- Under cover
- Mar 24 to Sep 15
- First harvest
- About 72 days after sowing. Sown on April 21, ready around July 2.
- Warmth
- Hardy: grows once days average 6°C.
BroccoliOutdoors Apr 26 to Jul 25; Under cover Mar 29 to Aug 22

- Sow outdoors
- Apr 26 to Jul 25
- Under cover
- Mar 29 to Aug 22
- First harvest
- About 64 days after sowing. Sown on April 26, ready around June 29.
- Warmth
- Hardy: grows once days average 7°C.
CauliflowerOutdoors Apr 21 to Jul 22; Under cover Mar 24 to Aug 19

- Sow outdoors
- Apr 21 to Jul 22
- Under cover
- Mar 24 to Aug 19
- First harvest
- About 79 days after sowing. Sown on April 21, ready around July 9.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Brussels sproutOutdoors Apr 21 to Jun 21; Under cover Mar 24 to Jul 19

- Sow outdoors
- Apr 21 to Jun 21
- Under cover
- Mar 24 to Jul 19
- First harvest
- About 121 days after sowing. Sown on April 21, ready around August 20.
- Warmth
- Hardy: grows once days average 6°C.
KaleOutdoors Apr 26 to Aug 9; Under cover Mar 29 to Sep 6

- Sow outdoors
- Apr 26 to Aug 9
- Under cover
- Mar 29 to Sep 6
- First harvest
- About 57 days after sowing. Sown on April 26, ready around June 22.
- Warmth
- Hardy: grows once days average 7°C.
Bok choyOutdoors Apr 30 to Sep 3; Under cover Apr 2 to Oct 1

- Sow outdoors
- Apr 30 to Sep 3
- Under cover
- Apr 2 to Oct 1
- First harvest
- About 34 days after sowing. Sown on April 30, ready around June 3.
- Warmth
- Hardy: grows once days average 8°C; bolts in hot weather.
Herbs
BasilOutdoors Apr 30 to Aug 11; Under cover Apr 2 to Sep 8

- Sow outdoors
- Apr 30 to Aug 11
- Under cover
- Apr 2 to Sep 8
- First harvest
- About 36 days after sowing. Sown on April 30, ready around June 5.
- Warmth
- Tender: needs days averaging 8°C or more, and no frost.
ParsleyOutdoors Apr 21 to Aug 18; Under cover Mar 24 to Sep 15

- Sow outdoors
- Apr 21 to Aug 18
- Under cover
- Mar 24 to Sep 15
- First harvest
- About 48 days after sowing. Sown on April 21, ready around June 8.
- Warmth
- Hardy: grows once days average 6°C.
CilantroOutdoors Apr 26 to Sep 1; Under cover Mar 29 to Sep 29

- Sow outdoors
- Apr 26 to Sep 1
- Under cover
- Mar 29 to Sep 29
- First harvest
- About 36 days after sowing. Sown on April 26, ready around June 1.
- Warmth
- Hardy: grows once days average 7°C; bolts in hot weather.
ChivesOutdoors Apr 21 to Jul 7, and Jul 26 to Aug 1; Under cover Mar 24 to Aug 4, and Aug 23 to Aug 29

- Sow outdoors
- Apr 21 to Jul 7, and Jul 26 to Aug 1
- Under cover
- Mar 24 to Aug 4, and Aug 23 to Aug 29
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
MintOutdoors Apr 26 to Sep 22; Under cover Mar 29 to Oct 20

- Sow outdoors
- Apr 26 to Sep 22
- Under cover
- Mar 29 to Oct 20
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 7°C.
Fruit
StrawberryOutdoors Apr 21 to Jun 21; Under cover Mar 24 to Jul 19

- Plant outdoors
- Apr 21 to Jun 21
- Under cover
- Mar 24 to Jul 19
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
RaspberryOutdoors Oct 23 to Nov 10; Under cover Sep 25 to Oct 13, and Oct 23 to Nov 10, and Nov 20 to Dec 8

- Plant outdoors
- Oct 23 to Nov 10
- Under cover
- Sep 25 to Oct 13, and Oct 23 to Nov 10, and Nov 20 to Dec 8
- 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.
Also covers
Innisfil, and nearby villages. Dates are within a few days across the area.
Questions about growing in Barrie
When is the last frost in Barrie?
On average around April 25, 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 Barrie?
Yes. Plant them outdoors May 30 to Jun 24, or under cover May 2 to Jul 22.
What can I sow in Barrie 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
