| 2023 Hardiness Zone: | Zone 8a: 10°F to 15°F Zone 7b: 5°F to 10°F |
| 2012 Hardiness Zone: | Zone 7b: 5°F to 10°F 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: | 37e - Lower Canadian Hills |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 74432 - Eufaula, OK | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 29 | 33 | 42 | 51 | 60 | 68 | 73 | 71 | 64 | 53 | 42 | 33 | 51 |
| Avg Max Temp (°F) | 48 | 55 | 64 | 73 | 80 | 87 | 93 | 93 | 85 | 75 | 61 | 51 | 72 |
| Avg Precip (In.) | 2.12 | 2.37 | 4.19 | 4.11 | 5.8 | 4.69 | 3.09 | 2.61 | 4.87 | 4.35 | 4.15 | 3.2 | 45.55 |