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

Planting Calendar for Greeley, CO

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 3 (at GREELEY UNC, CO climate station).
CropFrost Based on Frost Dates
Start Seeds Indoors by...Plant Seedlings Outdoors by...Start Seeds Outdoors by...
ArugulaN/AN/AFrost Aug 29
BeetsN/AN/AFrost Aug 19
Bell PeppersFrost Apr 20Frost Jun 15N/A
BroccoliFrost Jun 22Frost Jul 20N/A
CabbageFrost Jun 12Frost Jul 10N/A
CantaloupesN/AN/AFrost Jun 5
CarrotsN/AN/AFrost Aug 14
CauliflowerFrost Jun 22Frost Jul 20N/A
CeleryFrost Apr 11Frost Jun 20N/A
CornN/AN/AFrost Jun 25
CucumbersN/AN/AFrost Jun 30
EggplantsFrost Apr 20Frost Jun 15N/A
Green BeansN/AN/AFrost Jun 30
Jalapeño PeppersFrost May 10Frost Jul 5N/A
KaleFrost Jul 12Frost Aug 9N/A
KohlrabiN/AN/AFrost Aug 14
LettuceN/AN/AFrost Aug 24
OkraN/AN/AFrost Jun 25
ParsnipsN/AN/AFrost Jun 30
PeasN/AN/AFrost Jul 30
PotatoesN/AN/AFrost Jul 20
PumpkinsN/AN/AFrost June 4
RadishesN/AN/AFrost Aug 29
SpinachN/AN/AFrost Sep 8
Sweet PotatoesFrost May 1Frost June 11N/A
Swiss ChardN/AN/AFrost Aug 24
TomatoesFrost Apr 25Frost Jun 20N/A
TurnipsN/AN/AFrost Aug 24
WatermelonsN/AN/AFrost Jun 5
Winter SquashN/AN/AFrost Jun 20
ZucchiniN/AN/AFrost Jul 5

Planting Dates for Spring

On average, your last spring frost occurs on May 7 (at GREELEY UNC, CO climate station, elevation 4714 feet).
CropFrost Based on Frost Dates
Moon Based on Moon Dates
Start Seeds IndoorsPlant Seedlings
or Transplants
Start Seeds Outdoors
ArugulaN/AN/AFrost Apr 23-May 7
Moon Apr 30-May 7
BasilFrost Mar 11-26
Moon Mar 11-18
Frost May 7-28
Moon May 7-15
N/A
BeetsN/AN/AFrost Apr 23-May 14
Moon Apr 23-29
Bell PeppersFrost Feb 25-Mar 11
Moon Mar 2-11
Frost May 14-28
Moon May 14-15
N/A
BroccoliFrost Mar 11-26
Moon Mar 11-18
Frost Apr 9-30
Moon Apr 9-16, Apr 30
N/A
CabbageFrost Mar 11-26
Moon Mar 11-18
Frost Apr 9-23
Moon Apr 9-16
N/A
CantaloupesFrost Apr 9-16
Moon Apr 9-16
Frost May 21-Jun 4
Moon May 30-Jun 4
N/A
CarrotsN/AN/AFrost Apr 2-16
CauliflowerFrost Mar 11-26
Moon Mar 11-18
Frost Apr 9-30
Moon Apr 9-16, Apr 30
N/A
CeleryFrost Feb 25-Mar 11
Moon Mar 2-11
Frost May 14-28
Moon May 14-15
N/A
ChivesN/AN/AFrost Apr 9-16
Moon Apr 9-16
Cilantro (Coriander)N/AN/AFrost May 7-21
Moon May 7-15
CornN/AN/AFrost May 21-Jun 11
Moon May 30-Jun 11
CucumbersFrost Apr 9-16
Moon Apr 9-16
Frost May 21-Jun 4
Moon May 30-Jun 4
N/A
DillN/AN/AFrost May 7-Jun 11
Moon May 7-15, May 30-Jun 11
EggplantsFrost Mar 11-26
Moon Mar 11-18
Frost May 21-Jun 4
Moon May 30-Jun 4
N/A
Green BeansN/AN/AFrost May 14-Jun 4
Moon May 14-15, May 30-Jun 4
Jalapeño PeppersFrost Feb 25-Mar 11
Moon Mar 2-11
Frost May 14-28
Moon May 14-15
N/A
KaleFrost Mar 11-26
Moon Mar 11-18
Frost Apr 9-30
Moon Apr 9-16, Apr 30
N/A
KohlrabiFrost Mar 26-Apr 9
Moon Apr 1- 9
Frost Apr 16-23
Moon Apr 16
N/A
LettuceFrost Mar 26-Apr 9
Moon Apr 1- 9
Frost Apr 23-May 21
Moon Apr 30-May 15
N/A
OkraN/AN/AFrost May 21-Jun 4
Moon May 30-Jun 4
OnionsN/AN/AFrost Apr 9-30
Moon Apr 17-29
OreganoFrost Feb 25-Mar 26
Moon Mar 2-18
Frost May 7-28
Moon May 7-15
N/A
ParsleyN/AN/AFrost Apr 9-23
Moon Apr 9-16
ParsnipsN/AN/AFrost Apr 16-May 7
Moon Apr 17-29
PeasN/AN/AFrost Mar 26-Apr 16
Moon Apr 1-16
PotatoesN/AN/AFrost Apr 30-May 21
Moon May 16-21
PumpkinsFrost Apr 16-30
Moon Apr 16
Frost May 21-Jun 4
Moon May 30-Jun 4
N/A
RadishesN/AN/AFrost Mar 11-Apr 2
Moon Mar 19-31
RosemaryFrost Feb 25-Mar 11
Moon Mar 2-11
Frost May 14-Jun 4
Moon May 14-15, May 30-Jun 4
N/A
SageFrost Mar 11-26
Moon Mar 11-18
Frost May 7-21
Moon May 7-15
N/A
SpinachN/AN/AFrost Mar 26-Apr 16
Moon Apr 1-16
Sweet PotatoesN/AN/AFrost May 28-Jun 11
Moon May 28-29
Swiss ChardFrost Mar 26-Apr 9
Moon Apr 1- 9
Frost Apr 16-23
Moon Apr 16
N/A
ThymeFrost Feb 25-Mar 26
Moon Mar 2-18
Frost May 7-28
Moon May 7-15
N/A
TomatoesFrost Mar 11-26
Moon Mar 11-18
Frost May 14-Jun 4
Moon May 14-15, May 30-Jun 4
N/A
TurnipsN/AN/AFrost Apr 9-30
Moon Apr 17-29
WatermelonsFrost Apr 9-16
Moon Apr 9-16
Frost May 21-Jun 4
Moon May 30-Jun 4
N/A
Winter SquashN/AN/AFrost May 21-Jun 18
Moon May 30-Jun 14
ZucchiniN/AN/AFrost May 21-Jun 18
Moon May 30-Jun 14