| 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: | Nov. 1 - Nov. 10 | |
| Average Last Frost Date: | Apr. 1 - Apr. 10 | |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate | |
| Ecoregion: | 27o - Cross Timbers Transition | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 73044 - Guthrie, OK | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 24 | 29 | 37 | 47 | 57 | 66 | 71 | 69 | 62 | 50 | 37 | 28 | 48 |
| Avg Max Temp (°F) | 47 | 54 | 63 | 72 | 80 | 88 | 94 | 94 | 86 | 75 | 60 | 50 | 72 |
| Avg Precip (In.) | 1.32 | 1.81 | 3.22 | 3.12 | 5.38 | 4.47 | 2.36 | 2.4 | 3.82 | 3.2 | 2.71 | 1.99 | 35.8 |