| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | Zone 7a: 0°F to 5°F | |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F | |
| Average First Frost Date: | Oct. 21 - Oct. 31 | |
| Average Last Frost Date: | Apr. 11 - Apr. 20 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 29a - Cross Timbers | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 74044 - Mannford, OK | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 24 | 29 | 38 | 48 | 57 | 65 | 70 | 68 | 61 | 49 | 38 | 28 | 48 |
| Avg Max Temp (°F) | 47 | 53 | 63 | 73 | 79 | 87 | 93 | 93 | 84 | 74 | 60 | 50 | 71 |
| Avg Precip (In.) | 1.45 | 2.06 | 3.53 | 3.72 | 5.43 | 4.43 | 2.76 | 3.17 | 4.44 | 3.56 | 3.3 | 2.15 | 39.98 |