| 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 7b: 5F to 10F |
| 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: | 35d - Cretaceous Dissected Uplands |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 74523 - Antlers, OK | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 29 | 33 | 41 | 49 | 58 | 66 | 70 | 69 | 62 | 50 | 41 | 32 | 50 |
| Avg Max Temp (°F) | 52 | 58 | 66 | 75 | 81 | 88 | 94 | 94 | 87 | 77 | 63 | 54 | 74 |
| Avg Precip (In.) | 2.24 | 2.63 | 3.81 | 4.25 | 6.03 | 4.86 | 3.25 | 2.4 | 4.31 | 5.13 | 4.22 | 3.53 | 46.66 |