| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F |
| 2012 Hardiness Zone: | 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. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 27o - Cross Timbers Transition |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 73433 - Elmore City, OK | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 26 | 30 | 39 | 48 | 58 | 66 | 71 | 69 | 61 | 50 | 38 | 29 | 49 |
| Avg Max Temp (°F) | 50 | 56 | 64 | 73 | 81 | 89 | 94 | 94 | 86 | 76 | 62 | 52 | 73 |
| Avg Precip (In.) | 1.58 | 1.93 | 3.14 | 3.43 | 5.71 | 4.38 | 2.42 | 2.29 | 4.1 | 3.96 | 2.69 | 2.2 | 37.82 |