Atwood, OK frost dates
How Atwood compares
- In 8 years out of 10, the last spring frost in Atwood falls between March 19 and April 24, a 36-day window. The first fall frost falls between October 17 and November 16.
- The median last frost is 2 days later than the Oklahoma median of Apr 4.
- Its 208-day growing season is longer than 32% 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 79 nights a year at or below 32°F.
- Compared with Norman, OK, 102 km away, the last frost here is 3 days later than there and the growing season is 6 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 19 |
| 50% (median) | April 6 |
| 10% (safe for tender plants) | April 24 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 17 |
| 50% (median) | October 31 |
| 90% (late) | November 16 |
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 Atwood, OK
Atwood, OK frost dates — last frost Apr 6, first frost Oct 31, zone 7b. whenisthelastfrost.com
When to plant vegetables in Atwood, OK
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 12 – Jan 26 | Mar 9 – Mar 23 | — | — |
| Peppers | Jan 26 – Feb 9 | Apr 20 – May 4 | — | — |
| Eggplant | Jan 26 – Feb 9 | Apr 20 – May 4 | — | — |
| Tomatoes | Feb 9 – Feb 23 | Apr 13 – Apr 27 | — | — |
| Lettuce | Feb 9 – Feb 23 | Mar 16 – Mar 30 | Mar 9 – Apr 13 | Sep 5 – Oct 3 |
| Kale | Feb 9 – Feb 23 | Mar 9 – Mar 23 | Mar 9 – Mar 23 | Aug 22 – Sep 12 |
| Broccoli | Feb 9 – Feb 23 | Mar 23 – Apr 6 | — | Jul 25 – Aug 15 |
| Cabbage | Feb 9 – Feb 23 | Mar 16 – Mar 30 | — | Jul 25 – Aug 15 |
| Cauliflower | Feb 9 – Feb 23 | Mar 23 – Apr 6 | — | Jul 25 – Aug 15 |
| Okra | Feb 23 – Mar 9 | Apr 27 – May 11 | Apr 27 – May 11 | — |
| Basil | Feb 23 – Mar 9 | Apr 13 – Apr 27 | — | — |
| Peas | — | — | Feb 23 – Mar 16 | Aug 8 – Aug 29 |
| Spinach | — | — | Feb 23 – Mar 16 | Sep 5 – Sep 26 |
| Radishes | — | — | Mar 2 – Apr 13 | Sep 19 – Oct 10 |
| Cucumbers | Mar 9 – Mar 16 | Apr 20 – Apr 27 | Apr 13 – Apr 27 | Aug 15 – Aug 29 |
| Zucchini & Summer Squash | Mar 9 – Mar 16 | — | Apr 13 – Apr 27 | Aug 22 – Sep 5 |
| Winter Squash & Pumpkins | Mar 9 – Mar 16 | — | Apr 13 – Apr 27 | — |
| Melons & Watermelon | Mar 9 – Mar 16 | Apr 20 – May 4 | — | — |
| Carrots | — | — | Mar 16 – Apr 13 | Aug 8 – Aug 22 |
| Beets | — | — | Mar 16 – Apr 13 | Aug 22 – Sep 5 |
| Potatoes | — | — | Mar 16 – Apr 6 | — |
| Swiss Chard | — | — | Mar 23 – Apr 20 | Aug 22 – Sep 5 |
| Cilantro | — | — | Mar 23 – Apr 13 | Sep 5 – Sep 26 |
| Green Beans | — | — | Apr 13 – May 4 | Aug 15 – Aug 29 |
| Sweet Corn | — | — | Apr 13 – Apr 27 | — |
| Sweet Potatoes | — | Apr 20 – May 11 | — | — |
| Garlic | — | — | — | Oct 17 – Nov 21 |
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 Holdenville 2sse, OK weather station, 12 km away (elevation 856 ft (261 m)).
Frost dates near Atwood
- Calvin Apr 6 · Oct 31
- Allen Apr 6 · Oct 31
- Holdenville Mar 29 · Nov 5
- Sasakwa Apr 6 · Oct 31
- Stuart Mar 29 · Nov 5
- Lamar Mar 29 · Nov 5
- Francis Mar 31 · Nov 3
- Wetumka Mar 24 · Nov 9
- Wewoka Apr 1 · Nov 1
- Konawa Mar 31 · Nov 3
Frequently asked questions
When is the last frost in Atwood, OK?
The median last spring frost in Atwood, OK is April 6. There is still about a 10% chance of frost after April 24, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Atwood, OK?
The median first fall frost is October 31, with about a 10% chance of frost before October 17.
How long is the growing season in Atwood, OK?
About 208 days between the median last spring frost and first fall frost.
What planting zone is Atwood, OK?
Atwood, OK is in USDA hardiness zone 7b.