| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F | |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 4b: -25F to -20F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | May 1 - May 10 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 52b - Paleozoic Plateau/Coulee Section | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 52068 - Peosta, IA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 8 | 14 | 25 | 37 | 48 | 58 | 62 | 60 | 51 | 40 | 27 | 15 | 37 |
| Avg Max Temp (°F) | 25 | 31 | 43 | 58 | 70 | 79 | 83 | 80 | 72 | 61 | 44 | 30 | 56 |
| Avg Precip (In.) | 1.22 | 1.29 | 2.37 | 3.42 | 3.97 | 4.38 | 3.91 | 4.53 | 3.55 | 2.46 | 2.47 | 1.62 | 35.18 |