| 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: | 47f - Rolling Loess Prairies | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 52060 - Maquoketa, IA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 8 | 13 | 25 | 37 | 48 | 58 | 62 | 60 | 50 | 39 | 27 | 15 | 37 |
| Avg Max Temp (°F) | 27 | 33 | 45 | 59 | 71 | 80 | 84 | 82 | 74 | 62 | 45 | 32 | 58 |
| Avg Precip (In.) | 1.17 | 1.29 | 2.25 | 3.34 | 3.99 | 4.49 | 3.52 | 4.63 | 3.63 | 2.46 | 2.53 | 1.74 | 35.04 |