| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F |
| 2012 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F |
| 1990 Hardiness Zone: | Zone 7a: 0F to 5F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 1 - Apr. 10 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 35d - Cretaceous Dissected Uplands |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 74525 - Atoka, OK | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 28 | 33 | 41 | 49 | 59 | 67 | 71 | 70 | 63 | 51 | 41 | 32 | 50 |
| Avg Max Temp (°F) | 50 | 56 | 64 | 73 | 80 | 88 | 94 | 94 | 86 | 76 | 62 | 53 | 73 |
| Avg Precip (In.) | 2.26 | 2.56 | 3.83 | 4.21 | 5.64 | 4.65 | 2.7 | 2.37 | 4.5 | 4.24 | 3.74 | 2.96 | 43.66 |