Frost dates for 80931 — Colorado Springs, CO
How Colorado Springs compares
- In 8 years out of 10, the last spring frost in Colorado Springs falls between April 22 and May 15, a 23-day window. The first fall frost falls between September 26 and October 19.
- The median last frost is 8 days earlier than the Colorado median of May 11.
- Its 158-day growing season is longer than 73% of the 374 Colorado places with a regular frost season (state median 146 days).
- The last frost is 4 days later than the zone 6a median of Apr 29. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 6a chart.
- The weather station records an average of 160 nights a year at or below 32°F.
- Compared with Denver, CO, 102 km away, the last frost here is 3 days later than there and the growing season is 7 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 22 |
| 50% (median) | May 3 |
| 10% (safe for tender plants) | May 15 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 26 |
| 50% (median) | October 8 |
| 90% (late) | October 19 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Colorado Springs, CO
Frost dates for 80931 — Colorado Springs, CO — last frost May 3, first frost Oct 8, zone 6a. whenisthelastfrost.com
When to plant vegetables in Colorado Springs, CO
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 8 – Feb 22 | Apr 5 – Apr 19 | — | — |
| Peppers | Feb 22 – Mar 8 | May 17 – May 31 | — | — |
| Eggplant | Feb 22 – Mar 8 | May 17 – May 31 | — | — |
| Tomatoes | Mar 8 – Mar 22 | May 10 – May 24 | — | — |
| Lettuce | Mar 8 – Mar 22 | Apr 12 – Apr 26 | Apr 5 – May 10 | Aug 13 – Sep 10 |
| Kale | Mar 8 – Mar 22 | Apr 5 – Apr 19 | Apr 5 – Apr 19 | Jul 30 – Aug 20 |
| Broccoli | Mar 8 – Mar 22 | Apr 19 – May 3 | — | Jul 2 – Jul 23 |
| Cabbage | Mar 8 – Mar 22 | Apr 12 – Apr 26 | — | Jul 2 – Jul 23 |
| Cauliflower | Mar 8 – Mar 22 | Apr 19 – May 3 | — | Jul 2 – Jul 23 |
| Okra | Mar 22 – Apr 5 | May 24 – Jun 7 | May 24 – Jun 7 | — |
| Basil | Mar 22 – Apr 5 | May 10 – May 24 | — | — |
| Peas | — | — | Mar 22 – Apr 12 | Jul 16 – Aug 6 |
| Spinach | — | — | Mar 22 – Apr 12 | Aug 13 – Sep 3 |
| Radishes | — | — | Mar 29 – May 10 | Aug 27 – Sep 17 |
| Cucumbers | Apr 5 – Apr 12 | May 17 – May 24 | May 10 – May 24 | Jul 23 – Aug 6 |
| Zucchini & Summer Squash | Apr 5 – Apr 12 | — | May 10 – May 24 | Jul 30 – Aug 13 |
| Winter Squash & Pumpkins | Apr 5 – Apr 12 | — | May 10 – May 24 | — |
| Melons & Watermelon | Apr 5 – Apr 12 | May 17 – May 31 | — | — |
| Carrots | — | — | Apr 12 – May 10 | Jul 16 – Jul 30 |
| Beets | — | — | Apr 12 – May 10 | Jul 30 – Aug 13 |
| Potatoes | — | — | Apr 12 – May 3 | — |
| Swiss Chard | — | — | Apr 19 – May 17 | Jul 30 – Aug 13 |
| Cilantro | — | — | Apr 19 – May 10 | Aug 13 – Sep 3 |
| Green Beans | — | — | May 10 – May 31 | Jul 23 – Aug 6 |
| Sweet Corn | — | — | May 10 – May 24 | — |
| Sweet Potatoes | — | May 17 – Jun 7 | — | — |
| Garlic | — | — | — | Sep 24 – Oct 29 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the Colorado Springs Muni Ap, CO weather station, 12 km away (elevation 6,181 ft (1,884 m)).
ZIP codes in Colorado Springs: 80901 80902 80903 80904 80905 80906 80907 80908 80909 80910 80911 80912 80913 80914 80915 80916 80917 80918 80919 80920 80921 80922 80923 80924 80925 80926 80927 80928 80929 80930 80931 80932 80933 80934 80935 80936 80937 80938 80939 80941 80942 80944 80946 80947 80949 80950 80951 80960 80962 80970 80977 80995 80997
Frost dates near Colorado Springs
- Manitou Springs Jun 3 · Sep 17
- Cascade Jun 3 · Sep 17
- Fountain May 3 · Oct 8
- Green Mountain Falls Jun 3 · Sep 17
- Peyton May 9 · Oct 6
- Woodland Park Jun 1 · Sep 21
- Cripple Creek May 26 · Sep 26
- Monument May 14 · Oct 1
Frequently asked questions
When is the last frost in Colorado Springs, CO?
The median last spring frost in Colorado Springs, CO is May 3. There is still about a 10% chance of frost after May 15, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Colorado Springs, CO?
The median first fall frost is October 8, with about a 10% chance of frost before September 26.
How long is the growing season in Colorado Springs, CO?
About 158 days between the median last spring frost and first fall frost.
What planting zone is Colorado Springs, CO?
Colorado Springs, CO is in USDA hardiness zone 6a.