| 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: | 40b - Osage Cuestas | |
| Current Drought Status: | Moderate Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 74401 - Muskogee, OK | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 26 | 31 | 39 | 48 | 58 | 66 | 71 | 69 | 62 | 50 | 39 | 30 | 49 |
| Avg Max Temp (°F) | 47 | 54 | 63 | 72 | 79 | 87 | 93 | 93 | 84 | 74 | 60 | 50 | 71 |
| Avg Precip (In.) | 2 | 2.29 | 3.72 | 4.09 | 5.5 | 4.93 | 2.78 | 2.66 | 4.88 | 4.23 | 4.19 | 3.13 | 44.39 |