| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F |
| 1990 Hardiness Zone: | Zone 4b: -25F to -20F |
| Average First Frost Date: | Oct. 1 - Oct. 10 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 47c - Iowan Surface |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 52213 - Center Point, IA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 8 | 14 | 26 | 37 | 49 | 58 | 62 | 60 | 51 | 39 | 27 | 15 | 37 |
| Avg Max Temp (°F) | 26 | 33 | 45 | 60 | 72 | 81 | 84 | 82 | 75 | 63 | 45 | 31 | 58 |
| Avg Precip (In.) | 1.07 | 1.06 | 2.14 | 3.4 | 4.15 | 4.64 | 4.11 | 4.52 | 3.53 | 2.5 | 2.37 | 1.39 | 34.89 |