| 2023 Hardiness Zone: | 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: | 27d - Wellington-McPherson Lowland | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 74601 - Ponca City, OK | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 23 | 28 | 37 | 46 | 57 | 66 | 71 | 69 | 61 | 50 | 37 | 27 | 48 |
| Avg Max Temp (°F) | 46 | 53 | 62 | 72 | 80 | 89 | 94 | 94 | 84 | 74 | 59 | 48 | 71 |
| Avg Precip (In.) | 1.15 | 1.44 | 2.94 | 3.45 | 4.97 | 4.43 | 3.39 | 3.31 | 3.8 | 3.21 | 2.6 | 1.67 | 36.37 |