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2022 Planting Calendar: When to Start Vegetable Seeds | The Old Farmer's Almanac

Planting Calendar for Windsor, ON

For the Almanac's fall and spring planting calendars, we've calculated the best time to start seeds indoors, when to transplant young plants outside, and when to direct seed into the ground.

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Planting Dates for Fall

On average, your first fall frost occurs on October 18 (at WINDSOR A, ON climate station).
CropFrost Based on Frost Dates
Start Seeds Indoors by...Plant Seedlings Outdoors by...Start Seeds Outdoors by...
ArugulaN/AN/AFrost Sep 13
BeetsN/AN/AFrost Sep 3
Bell PeppersFrost May 5Frost Jun 30N/A
BroccoliFrost Jul 7Frost Aug 4N/A
CabbageFrost Jun 27Frost Jul 25N/A
CantaloupesN/AN/AFrost Jun 20
CarrotsN/AN/AFrost Aug 29
CauliflowerFrost Jul 7Frost Aug 4N/A
CeleryFrost Apr 26Frost Jul 5N/A
CornN/AN/AFrost Jul 10
CucumbersN/AN/AFrost Jul 15
EggplantsFrost May 5Frost Jun 30N/A
Green BeansN/AN/AFrost Jul 15
Jalapeño PeppersFrost May 25Frost Jul 20N/A
KaleFrost Jul 27Frost Aug 24N/A
KohlrabiN/AN/AFrost Aug 29
LettuceN/AN/AFrost Sep 8
OkraN/AN/AFrost Jul 10
ParsnipsN/AN/AFrost Jul 15
PeasN/AN/AFrost Aug 14
PotatoesN/AN/AFrost Aug 4
PumpkinsN/AN/AFrost May 31
RadishesN/AN/AFrost Sep 13
SpinachN/AN/AFrost Sep 23
Sweet PotatoesFrost May 16Frost Jun 20N/A
Swiss ChardN/AN/AFrost Sep 8
TomatoesFrost May 10Frost Jul 5N/A
TurnipsN/AN/AFrost Sep 8
WatermelonsN/AN/AFrost Jun 20
Winter SquashN/AN/AFrost Jul 5
ZucchiniN/AN/AFrost Jul 20

Planting Dates for Spring

On average, your last spring frost occurs on April 28 (at WINDSOR A, ON climate station, elevation 620 feet).
CropFrost Based on Frost Dates
Moon Based on Moon Dates
Start Seeds IndoorsPlant Seedlings
or Transplants
Start Seeds Outdoors
ArugulaN/AN/AFrost Apr 14-28
Moon Apr 14-16
BasilFrost Mar 2-17
Moon Mar 2-17
Frost Apr 28-May 19
Moon Apr 30-May 15
N/A
BeetsN/AN/AFrost Apr 14-May 5
Moon Apr 17-29
Bell PeppersFrost Feb 16-Mar 2
Moon Feb 16
Frost May 5-19
Moon May 5-15
N/A
BroccoliFrost Mar 2-17
Moon Mar 2-17
Frost Mar 31-Apr 21
Moon Apr 1-16
N/A
CabbageFrost Mar 2-17
Moon Mar 2-17
Frost Mar 31-Apr 14
Moon Apr 1-14
N/A
CantaloupesFrost Mar 31-Apr 7
Moon Apr 1- 7
Frost May 12-26
Moon May 12-15
N/A
CarrotsN/AN/AFrost Mar 24-Apr 7
Moon Mar 24-31
CauliflowerFrost Mar 2-17
Moon Mar 2-17
Frost Mar 31-Apr 21
Moon Apr 1-16
N/A
CeleryFrost Feb 16-Mar 2
Moon Feb 16
Frost May 5-19
Moon May 5-15
N/A
ChivesN/AN/AFrost Mar 31-Apr 7
Moon Apr 1- 7
Cilantro (Coriander)N/AN/AFrost Apr 28-May 12
Moon Apr 30-May 12
CornN/AN/AFrost May 12-Jun 2
Moon May 12-15, May 30-Jun 2
CucumbersFrost Mar 31-Apr 7
Moon Apr 1- 7
Frost May 12-26
Moon May 12-15
N/A
DillN/AN/AFrost Apr 28-Jun 2
Moon Apr 30-May 15
EggplantsFrost Mar 2-17
Moon Mar 2-17
Frost May 12-26
Moon May 12-15
N/A
Green BeansN/AN/AFrost May 5-26
Moon May 5-15
Jalapeño PeppersFrost Feb 16-Mar 2
Moon Feb 16
Frost May 5-19
Moon May 5-15
N/A
KaleFrost Mar 2-17
Moon Mar 2-17
Frost Mar 31-Apr 21
Moon Apr 1-16
N/A
KohlrabiFrost Mar 17-31
Moon Mar 17-18
Frost Apr 7-14
Moon Apr 7-14
N/A
LettuceFrost Mar 17-31
Moon Mar 17-18
Frost Apr 14-May 12
Moon Apr 14-16, Apr 30-May 12
N/A
OkraN/AN/AFrost May 12-26
Moon May 12-15
OnionsN/AN/AFrost Mar 31-Apr 21
Moon Mar 31, Apr 17-21
OreganoFrost Feb 16-Mar 17
Moon Feb 16, Mar 3-17
Frost Apr 28-May 19
Moon Apr 30-May 15
N/A
ParsleyN/AN/AFrost Mar 31-Apr 14
Moon Apr 1-14
ParsnipsN/AN/AFrost Apr 7-28
Moon Apr 17-28
PeasN/AN/AFrost Mar 17-Apr 7
Moon Mar 17-18, Apr 1- 7
PotatoesN/AN/AFrost Apr 21-May 12
Moon Apr 21-29
PumpkinsFrost Apr 7-21
Moon Apr 7-16
Frost May 12-26
Moon May 12-15
N/A
RadishesN/AN/AFrost Mar 2-24
Moon Mar 19-24
RosemaryFrost Feb 16-Mar 2
Moon Feb 16
Frost May 5-26
Moon May 5-15
N/A
SageFrost Mar 2-17
Moon Mar 2-17
Frost Apr 28-May 12
Moon Apr 30-May 12
N/A
SpinachN/AN/AFrost Mar 17-Apr 7
Moon Mar 17-18, Apr 1- 7
Sweet PotatoesN/AN/AFrost May 19-Jun 2
Moon May 19-29
Swiss ChardFrost Mar 17-31
Moon Mar 17-18
Frost Apr 7-14
Moon Apr 7-14
N/A
ThymeFrost Feb 16-Mar 17
Moon Feb 16, Mar 3-17
Frost Apr 28-May 19
Moon Apr 30-May 15
N/A
TomatoesFrost Mar 2-17
Moon Mar 2-17
Frost May 5-26
Moon May 5-15
N/A
TurnipsN/AN/AFrost Mar 31-Apr 21
Moon Mar 31, Apr 17-21
WatermelonsFrost Mar 31-Apr 7
Moon Apr 1- 7
Frost May 12-26
Moon May 12-15
N/A
Winter SquashN/AN/AFrost May 12-Jun 9
Moon May 12-15, May 30-Jun 9
ZucchiniN/AN/AFrost May 12-Jun 9
Moon May 12-15, May 30-Jun 9