Apache, OK frost dates
How Apache compares
- In 8 years out of 10, the last spring frost in Apache falls between March 16 and April 21, a 36-day window. The first fall frost falls between October 20 and November 18.
- The median last frost is 1 day earlier than the Oklahoma median of Apr 4.
- Its 214-day growing season is longer than 57% of the 582 Oklahoma places with a regular frost season (state median 211 days).
- The last frost is typical for zone 7b, where the median is Apr 5.
- The weather station records an average of 78 nights a year at or below 32°F.
- Compared with Lawton, OK, 32 km away, the last frost here is 8 days later than there and the growing season is 12 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 16 |
| 50% (median) | April 3 |
| 10% (safe for tender plants) | April 21 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 20 |
| 50% (median) | November 3 |
| 90% (late) | November 18 |
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 Apache, OK
Apache, OK frost dates — last frost Apr 3, first frost Nov 3, zone 7b. whenisthelastfrost.com
When to plant vegetables in Apache, OK
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 9 – Jan 23 | Mar 6 – Mar 20 | — | — |
| Peppers | Jan 23 – Feb 6 | Apr 17 – May 1 | — | — |
| Eggplant | Jan 23 – Feb 6 | Apr 17 – May 1 | — | — |
| Tomatoes | Feb 6 – Feb 20 | Apr 10 – Apr 24 | — | — |
| Lettuce | Feb 6 – Feb 20 | Mar 13 – Mar 27 | Mar 6 – Apr 10 | Sep 8 – Oct 6 |
| Kale | Feb 6 – Feb 20 | Mar 6 – Mar 20 | Mar 6 – Mar 20 | Aug 25 – Sep 15 |
| Broccoli | Feb 6 – Feb 20 | Mar 20 – Apr 3 | — | Jul 28 – Aug 18 |
| Cabbage | Feb 6 – Feb 20 | Mar 13 – Mar 27 | — | Jul 28 – Aug 18 |
| Cauliflower | Feb 6 – Feb 20 | Mar 20 – Apr 3 | — | Jul 28 – Aug 18 |
| Okra | Feb 20 – Mar 6 | Apr 24 – May 8 | Apr 24 – May 8 | — |
| Basil | Feb 20 – Mar 6 | Apr 10 – Apr 24 | — | — |
| Peas | — | — | Feb 20 – Mar 13 | Aug 11 – Sep 1 |
| Spinach | — | — | Feb 20 – Mar 13 | Sep 8 – Sep 29 |
| Radishes | — | — | Feb 27 – Apr 10 | Sep 22 – Oct 13 |
| Cucumbers | Mar 6 – Mar 13 | Apr 17 – Apr 24 | Apr 10 – Apr 24 | Aug 18 – Sep 1 |
| Zucchini & Summer Squash | Mar 6 – Mar 13 | — | Apr 10 – Apr 24 | Aug 25 – Sep 8 |
| Winter Squash & Pumpkins | Mar 6 – Mar 13 | — | Apr 10 – Apr 24 | — |
| Melons & Watermelon | Mar 6 – Mar 13 | Apr 17 – May 1 | — | — |
| Carrots | — | — | Mar 13 – Apr 10 | Aug 11 – Aug 25 |
| Beets | — | — | Mar 13 – Apr 10 | Aug 25 – Sep 8 |
| Potatoes | — | — | Mar 13 – Apr 3 | — |
| Swiss Chard | — | — | Mar 20 – Apr 17 | Aug 25 – Sep 8 |
| Cilantro | — | — | Mar 20 – Apr 10 | Sep 8 – Sep 29 |
| Green Beans | — | — | Apr 10 – May 1 | Aug 18 – Sep 1 |
| Sweet Corn | — | — | Apr 10 – Apr 24 | — |
| Sweet Potatoes | — | Apr 17 – May 8 | — | — |
| Garlic | — | — | — | Oct 20 – Nov 24 |
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 Apache 4ene Mesonet, OK weather station, 7 km away (elevation 1,444 ft (440 m)).
Frost dates near Apache
- Cyril Apr 3 · Nov 3
- Elgin Mar 21 · Nov 12
- Fletcher Apr 4 · Oct 31
- Cement Apr 3 · Nov 3
- Anadarko Apr 8 · Oct 30
- Medicine Park Mar 21 · Nov 12
- Meers Mar 21 · Nov 12
- Fort Cobb Apr 5 · Nov 3
- Sterling Apr 4 · Oct 31
- Fort Sill Mar 26 · Nov 7
Frequently asked questions
When is the last frost in Apache, OK?
The median last spring frost in Apache, OK is April 3. There is still about a 10% chance of frost after April 21, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Apache, OK?
The median first fall frost is November 3, with about a 10% chance of frost before October 20.
How long is the growing season in Apache, OK?
About 214 days between the median last spring frost and first fall frost.
What planting zone is Apache, OK?
Apache, OK is in USDA hardiness zone 7b.