| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F |
| 2012 Hardiness Zone: | Zone 7a: 0°F to 5°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: | 27o - Cross Timbers Transition |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 73003 - Edmond, OK | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 24 | 29 | 37 | 47 | 58 | 66 | 71 | 69 | 61 | 50 | 37 | 28 | 48 |
| Avg Max Temp (°F) | 47 | 53 | 62 | 71 | 80 | 88 | 94 | 93 | 84 | 74 | 60 | 50 | 71 |
| Avg Precip (In.) | 1.28 | 1.71 | 3.07 | 3.17 | 5.47 | 4.52 | 2.49 | 2.58 | 3.81 | 3.33 | 2.49 | 1.84 | 35.74 |