Frost Dates for Colorado Springs, CO 80925

Colorado Springs has 31 ZIP codes. The Colorado Springs, CO frost page lists all of them with their dates.

Last spring frost May 4 · First fall frost October 3 · 152 frost-free days · USDA Zone 6a

ZIP 80925 has about 17,300 people, one of 31 ZIP codes in Colorado Springs.

Moderate season: 152 frost-free days. Spring frost risk spans April 24–May 15 (21 days). Fall frost risk spans September 20–October 15 (25 days).

Frost probability for 80925

Frost10%50%90%
Spring (last frost)May 15May 4April 24
Fall (first frost)September 20October 3October 15

Dates come from NOAA 1971–2000 freeze probabilities at COLORADO SPRINGS MUNI AP (6.6 km away); the 50% date is the median year.

Which crops fit a 152-day season in Colorado Springs

In Colorado Springs (152 frost-free days, a moderate season), 32 of 56 planner crops fit outright, 23 get two plantings, 1 crop is perennial.

CropStart indoorsPlant out / sowDays you haveVerdictLast sow date
TomatoMar 30May 18–May 25110fits: 80 days to maturity, 110 available after May 18.Jun 3
PepperMar 23May 18–May 25110fits: 75 days to maturity, 110 available after May 18.Jun 8
LettuceMar 9Apr 6–Apr 13187two-plantings: Plant Apr 6 and again by Aug 12; both mature before Oct 10.Aug 12
Carrots—Apr 13–Apr 20194fits: 70 days to maturity, 194 available after Apr 13.Aug 1
CucumberApr 13May 18–May 25124fits: 60 days to maturity, 124 available after May 18.Jul 7
Beans—May 11–May 25138two-plantings: Plant May 11 and again by Jul 14; both mature before Sep 26.Jul 14
Peas—Mar 9–May 18215fits: 65 days to maturity, 215 available after Mar 9.Jul 23
ZucchiniApr 20May 18–May 25124two-plantings: Plant May 18 and again by Jul 12; both mature before Sep 19.Jul 12
OnionFeb 9Apr 6–Apr 20187fits: 100 days to maturity, 187 available after Apr 6.—
Spinach—Mar 9–Apr 27229two-plantings: Plant Mar 9 and again by Aug 31; both mature before Oct 24.Aug 31
KaleFeb 23Apr 6–Apr 20201two-plantings: Plant Apr 6 and again by Aug 16; both mature before Oct 24.Aug 16
BroccoliMar 9Apr 6–Apr 20187fits: 80 days to maturity, 187 available after Apr 6.Jul 8
CabbageMar 9Apr 6–Apr 20201fits: 70 days to maturity, 201 available after Apr 6.Aug 1
Radish—Mar 9–Jun 1215two-plantings: Plant Mar 9 and again by Sep 1; both mature before Oct 10.Sep 1
Beets—Mar 9–Jun 1215two-plantings: Plant Mar 9 and again by Aug 2; both mature before Oct 10.Aug 2
Potatoes—Apr 20–Apr 27173fits: 90 days to maturity, 173 available after Apr 20.—
Garlic—Oct 3257overwinter: Plant Oct 3 to Oct 24; harvest the following summer.Oct 24
Strawberry—Mar 30–May 25208perennial: A perennial: plant Mar 30; it fruits from the following year and keeps producing for several years.—
CornApr 6May 11–May 18124fits: 75 days to maturity, 124 available after May 11.Jun 15
PumpkinApr 20May 18–May 18117fits: 100 days to maturity, 117 available after May 18.May 21
CauliflowerMar 23Apr 27–May 11166fits: 75 days to maturity, 166 available after Apr 27.Jul 13
Swiss ChardMar 9Apr 20–Apr 20173two-plantings: Plant Apr 20 and again by Aug 2; both mature before Oct 10.Aug 2
Arugula—Mar 9–Jun 1229two-plantings: Plant Mar 9 and again by Aug 31; both mature before Oct 24.Aug 31
Brussel SproutsMar 9Apr 6–Apr 20201fits: 100 days to maturity, 201 available after Apr 6.Jul 2
Butternut SquashApr 20May 18–May 25117fits: 100 days to maturity, 117 available after May 18.May 21
EggplantMar 16May 18–May 25110fits: 70 days to maturity, 110 available after May 18.Jun 13
OkraApr 6May 11–May 18131two-plantings: Plant May 11 and again by Jul 12; both mature before Sep 19.Jul 12
BasilMar 30May 25–May 25117fits: 60 days to maturity, 117 available after May 25.Jul 7
Cilantro—Apr 6–Apr 27187two-plantings: Plant Apr 6 and again by Aug 7; both mature before Oct 10.Aug 7
ParsleyFeb 23May 11–May 18152fits: 70 days to maturity, 152 available after May 11.Jul 18
CeleryFeb 23May 11–May 25152fits: 120 days to maturity, 152 available after May 11.May 29
ScallionsFeb 23Apr 6–Apr 20201two-plantings: Plant Apr 6 and again by Aug 11; both mature before Oct 24.Aug 11
Turnip—Apr 6–Apr 20201two-plantings: Plant Apr 6 and again by Aug 21; both mature before Oct 24.Aug 21
Kohlrabi—Mar 23–Apr 6215two-plantings: Plant Mar 23 and again by Aug 16; both mature before Oct 24.Aug 16
Bok ChoyApr 6Apr 27–May 4166two-plantings: Plant Apr 27 and again by Aug 12; both mature before Oct 10.Aug 12
CollardsFeb 23Apr 6–Apr 20201two-plantings: Plant Apr 6 and again by Aug 11; both mature before Oct 24.Aug 11
CantaloupeApr 20May 18–May 25110fits: 85 days to maturity, 110 available after May 18.May 29
ChivesFeb 9May 11–May 18166fits: 90 days to maturity, 166 available after May 11.—
Dill—Mar 9–Jun 1215two-plantings: Plant Mar 9 and again by Aug 2; both mature before Oct 10.Aug 2
OreganoFeb 23May 11–May 18166fits: 80 days to maturity, 166 available after May 11.—
RosemaryFeb 9May 11–May 18152fits: 80 days to maturity, 152 available after May 11.—
SageMar 9May 11–May 18166fits: 75 days to maturity, 166 available after May 11.—
ThymeFeb 23May 11–May 18166fits: 90 days to maturity, 166 available after May 11.—
CalendulaMar 23Apr 20–May 4173two-plantings: Plant Apr 20 and again by Aug 7; both mature before Oct 10.Aug 7
CosmosApr 6May 4–May 18138two-plantings: Plant May 4 and again by Jul 7; both mature before Sep 19.Jul 7
LavenderFeb 9May 4–May 18173fits: 90 days to maturity, 173 available after May 4.—
MarigoldsMar 23May 4–May 11138two-plantings: Plant May 4 and again by Jul 17; both mature before Sep 19.Jul 17
MelonsApr 20May 18–May 25110fits: 85 days to maturity, 110 available after May 18.May 29
Mint—May 4–May 18173fits: 90 days to maturity, 173 available after May 4.—
NasturtiumsApr 6May 4–May 11138two-plantings: Plant May 4 and again by Jul 12; both mature before Sep 19.Jul 12
Pole Beans—May 11–May 25131fits: 65 days to maturity, 131 available after May 11.Jul 2
Spaghetti SquashApr 20May 18–May 25117fits: 90 days to maturity, 117 available after May 18.May 31
Sunflowers—May 4–May 18138fits: 70 days to maturity, 138 available after May 4.Jun 27
TomatillosMar 9May 11–May 18117fits: 75 days to maturity, 117 available after May 11.Jun 8
WatermelonApr 20May 11–May 18117fits: 80 days to maturity, 117 available after May 11.Jun 3
Yellow SquashApr 20May 18–May 25124two-plantings: Plant May 18 and again by Jul 12; both mature before Sep 19.Jul 12
ZinniasApr 6May 4–May 18138two-plantings: Plant May 4 and again by Jul 7; both mature before Sep 19.Jul 7

Month by month in Colorado Springs

MonthWhat to do
JanuaryPlan your garden layout and order seeds. Research varieties suited to your frost dates.
FebruaryStart indoors: Chives (Feb 9), Lavender (Feb 9), Onion (Feb 9), Rosemary (Feb 9), Celery (Feb 23), Collards (Feb 23), +5 more.
MarchStart indoors: Broccoli (Mar 9), Brussel Sprouts (Mar 9), Cabbage (Mar 9), Lettuce (Mar 9), Sage (Mar 9), Swiss Chard (Mar 9), +8 more. Direct sow from: Arugula (Mar 9), Beets (Mar 9), Dill (Mar 9), Peas (Mar 9), Radish (Mar 9), Spinach (Mar 9), +1 more. Plant: Strawberry (Mar 30).
AprilStart indoors: Bok Choy (Apr 6), Corn (Apr 6), Cosmos (Apr 6), Nasturtiums (Apr 6), Okra (Apr 6), Zinnias (Apr 6), +9 more. Direct sow from: Cilantro (Apr 6), Turnip (Apr 6), Carrots (Apr 13), Potatoes (Apr 20). Transplant from: Broccoli (Apr 6), Brussel Sprouts (Apr 6), Cabbage (Apr 6), Collards (Apr 6), Kale (Apr 6), Lettuce (Apr 6), +6 more.
MayDirect sow from: Sunflowers (May 4), Beans (May 11), Pole Beans (May 11). Transplant from: Cosmos (May 4), Lavender (May 4), Marigolds (May 4), Mint (May 4), Nasturtiums (May 4), Zinnias (May 4), +23 more. Last frost around May 4. Last sowing dates: Butternut Squash (May 21), Pumpkin (May 21), Cantaloupe (May 29), Celery (May 29), Melons (May 29), Spaghetti Squash (May 31).
JuneLast sowing dates: Tomato (Jun 3), Watermelon (Jun 3), Pepper (Jun 8), Tomatillos (Jun 8), Eggplant (Jun 13), Corn (Jun 15), +1 more.
JulyLast sowing dates: Brussel Sprouts (Jul 2), Pole Beans (Jul 2), Basil (Jul 7), Cosmos (Jul 7), Cucumber (Jul 7), Zinnias (Jul 7), +10 more.
AugustLast sowing dates: Cabbage (Aug 1), Carrots (Aug 1), Beets (Aug 2), Dill (Aug 2), Swiss Chard (Aug 2), Calendula (Aug 7), +10 more.
SeptemberLast sowing dates: Radish (Sep 1).
OctoberDirect sow from: Garlic (Oct 3). First frost around October 3. Last sowing dates: Garlic (Oct 24).
NovemberHarvest remaining cold-hardy crops: kale, carrots, and beets. Plant garlic bulbs for next year.
DecemberClean up spent plants. Add compost to beds. Rest, review, and plan next year's garden.

Frequently Asked Questions

What is the last frost date for Colorado Springs, CO (ZIP 80925)?

The median last spring frost date for Colorado Springs, CO (ZIP code 80925) is around May 4. This is the 50th-percentile date — meaning half of all years see frost end before this date. Use the 10% and 90% dates to understand the full range of risk in your area. One year in ten frost ends before April 24; one in ten it runs past May 15.

What is the first fall frost date in Colorado Springs, CO?

The median first fall frost date for Colorado Springs, CO is around October 3. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses. The first frost arrives around September 20 in the earliest one-in-ten years, so cover tomatoes and peppers from then.

How long is the growing season in Colorado Springs, CO?

The frost-free growing season in Colorado Springs is about 152 days. This window — from your last spring frost to your first fall frost — is when warm-season vegetables thrive. Cold-hardy crops like kale, spinach, and peas can extend your season by weeks on either side. In Colorado Springs (152 frost-free days, a moderate season), 32 of 56 planner crops fit outright, 23 get two plantings, 1 crop is perennial.

What USDA hardiness zone is Colorado Springs, CO?

Colorado Springs, CO is in USDA hardiness zone 6a (2023 USDA Plant Hardiness Zone Map). Zones come from the average coldest winter temperature, so they tell you which perennials survive the winter; the frost dates on this page tell you when to plant.

When should I start tomatoes indoors in Colorado Springs, CO?

Start tomatoes indoors Mar 30 and plant out May 18 in Colorado Springs. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.

How many plantings of lettuce fit in Colorado Springs?

Two: plant Apr 6 and again by Aug 12; both mature before Oct 10.

When do I plant garlic in Colorado Springs?

Oct 3 to Oct 24; it overwinters and is ready the following summer.

Nearby and related