Centrahoma, OK frost dates
Last spring frostMar 31median date
First fall frostNov 1median date
Growing season215 daysfrost-free
Hardiness zone7bZone 7b
How Centrahoma compares
- In 8 years out of 10, the last spring frost in Centrahoma falls between March 12 and April 19, a 38-day window. The first fall frost falls between October 17 and November 16.
- The median last frost is 4 days earlier than the Oklahoma median of Apr 4.
- Its 215-day growing season is longer than 64% of the 582 Oklahoma places with a regular frost season (state median 211 days).
- The last frost is 5 days earlier than the zone 7b median of Apr 5. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 7b chart.
- The weather station records an average of 74 nights a year at or below 32°F.
- Compared with Norman, OK, 119 km away, the last frost here is 3 days earlier than there and the growing season is 1 day longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 12 |
| 50% (median) | March 31 |
| 10% (safe for tender plants) | April 19 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 17 |
| 50% (median) | November 1 |
| 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 Centrahoma, OK
Centrahoma, OK frost dates — last frost Mar 31, first frost Nov 1, zone 7b. whenisthelastfrost.com
Crop
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Start indoors: Jan 6 to Jan 20Transplant outside: Mar 3 to Mar 17
Start indoors: Jan 20 to Feb 3Transplant outside: Apr 14 to Apr 28
Start indoors: Jan 20 to Feb 3Transplant outside: Apr 14 to Apr 28
Start indoors: Feb 3 to Feb 17Transplant outside: Apr 7 to Apr 21
Start indoors: Feb 3 to Feb 17Transplant outside: Mar 10 to Mar 24Sow outdoors: Mar 3 to Apr 7Plant for fall: Sep 6 to Oct 4
Start indoors: Feb 3 to Feb 17Transplant outside: Mar 3 to Mar 17Sow outdoors: Mar 3 to Mar 17Plant for fall: Aug 23 to Sep 13
Start indoors: Feb 3 to Feb 17Transplant outside: Mar 17 to Mar 31Plant for fall: Jul 26 to Aug 16
Start indoors: Feb 3 to Feb 17Transplant outside: Mar 10 to Mar 24Plant for fall: Jul 26 to Aug 16
Start indoors: Feb 3 to Feb 17Transplant outside: Mar 17 to Mar 31Plant for fall: Jul 26 to Aug 16
Start indoors: Feb 17 to Mar 3Transplant outside: Apr 21 to May 5Sow outdoors: Apr 21 to May 5
Start indoors: Feb 17 to Mar 3Transplant outside: Apr 7 to Apr 21
Sow outdoors: Feb 17 to Mar 10Plant for fall: Aug 9 to Aug 30
Sow outdoors: Feb 17 to Mar 10Plant for fall: Sep 6 to Sep 27
Sow outdoors: Feb 24 to Apr 7Plant for fall: Sep 20 to Oct 11
Start indoors: Mar 3 to Mar 10Transplant outside: Apr 14 to Apr 21Sow outdoors: Apr 7 to Apr 21Plant for fall: Aug 16 to Aug 30
Start indoors: Mar 3 to Mar 10Sow outdoors: Apr 7 to Apr 21Plant for fall: Aug 23 to Sep 6
Start indoors: Mar 3 to Mar 10Sow outdoors: Apr 7 to Apr 21
Start indoors: Mar 3 to Mar 10Transplant outside: Apr 14 to Apr 28
Sow outdoors: Mar 10 to Apr 7Plant for fall: Aug 9 to Aug 23
Sow outdoors: Mar 10 to Apr 7Plant for fall: Aug 23 to Sep 6
Sow outdoors: Mar 10 to Mar 31
Sow outdoors: Mar 17 to Apr 14Plant for fall: Aug 23 to Sep 6
Sow outdoors: Mar 17 to Apr 7Plant for fall: Sep 6 to Sep 27
Sow outdoors: Apr 7 to Apr 28Plant for fall: Aug 16 to Aug 30
Sow outdoors: Apr 7 to Apr 21
Transplant outside: Apr 14 to May 5
Plant for fall: Oct 18 to Nov 22
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Centrahoma, OK
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 6 – Jan 20 | Mar 3 – Mar 17 | — | — |
| Peppers | Jan 20 – Feb 3 | Apr 14 – Apr 28 | — | — |
| Eggplant | Jan 20 – Feb 3 | Apr 14 – Apr 28 | — | — |
| Tomatoes | Feb 3 – Feb 17 | Apr 7 – Apr 21 | — | — |
| Lettuce | Feb 3 – Feb 17 | Mar 10 – Mar 24 | Mar 3 – Apr 7 | Sep 6 – Oct 4 |
| Kale | Feb 3 – Feb 17 | Mar 3 – Mar 17 | Mar 3 – Mar 17 | Aug 23 – Sep 13 |
| Broccoli | Feb 3 – Feb 17 | Mar 17 – Mar 31 | — | Jul 26 – Aug 16 |
| Cabbage | Feb 3 – Feb 17 | Mar 10 – Mar 24 | — | Jul 26 – Aug 16 |
| Cauliflower | Feb 3 – Feb 17 | Mar 17 – Mar 31 | — | Jul 26 – Aug 16 |
| Okra | Feb 17 – Mar 3 | Apr 21 – May 5 | Apr 21 – May 5 | — |
| Basil | Feb 17 – Mar 3 | Apr 7 – Apr 21 | — | — |
| Peas | — | — | Feb 17 – Mar 10 | Aug 9 – Aug 30 |
| Spinach | — | — | Feb 17 – Mar 10 | Sep 6 – Sep 27 |
| Radishes | — | — | Feb 24 – Apr 7 | Sep 20 – Oct 11 |
| Cucumbers | Mar 3 – Mar 10 | Apr 14 – Apr 21 | Apr 7 – Apr 21 | Aug 16 – Aug 30 |
| Zucchini & Summer Squash | Mar 3 – Mar 10 | — | Apr 7 – Apr 21 | Aug 23 – Sep 6 |
| Winter Squash & Pumpkins | Mar 3 – Mar 10 | — | Apr 7 – Apr 21 | — |
| Melons & Watermelon | Mar 3 – Mar 10 | Apr 14 – Apr 28 | — | — |
| Carrots | — | — | Mar 10 – Apr 7 | Aug 9 – Aug 23 |
| Beets | — | — | Mar 10 – Apr 7 | Aug 23 – Sep 6 |
| Potatoes | — | — | Mar 10 – Mar 31 | — |
| Swiss Chard | — | — | Mar 17 – Apr 14 | Aug 23 – Sep 6 |
| Cilantro | — | — | Mar 17 – Apr 7 | Sep 6 – Sep 27 |
| Green Beans | — | — | Apr 7 – Apr 28 | Aug 16 – Aug 30 |
| Sweet Corn | — | — | Apr 7 – Apr 21 | — |
| Sweet Potatoes | — | Apr 14 – May 5 | — | — |
| Garlic | — | — | — | Oct 18 – Nov 22 |
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 Centrahoma 1e Mesonet, OK weather station, about 1 km away (elevation 682 ft (208 m)).
Frost dates near Centrahoma
- Tupelo Mar 31 · Nov 1
- Coalgate Mar 31 · Nov 4
- Clarita Mar 31 · Nov 1
- Stonewall Mar 31 · Nov 1
- Lehigh Apr 5 · Nov 1
- Bromide Mar 31 · Nov 5
- Wapanucka Mar 31 · Nov 5
- Fittstown Mar 29 · Nov 6
- Wardville Mar 31 · Nov 4
- Allen Apr 6 · Oct 31
Frequently asked questions
When is the last frost in Centrahoma, OK?
The median last spring frost in Centrahoma, OK is March 31. There is still about a 10% chance of frost after April 19, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Centrahoma, OK?
The median first fall frost is November 1, with about a 10% chance of frost before October 17.
How long is the growing season in Centrahoma, OK?
About 215 days between the median last spring frost and first fall frost.
What planting zone is Centrahoma, OK?
Centrahoma, OK is in USDA hardiness zone 7b.