| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F | |
| 2012 Hardiness Zone: | Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F | |
| Average First Frost Date: | Oct. 21 - Oct. 31 | |
| Average Last Frost Date: | Apr. 21 - Apr. 30 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 47f - Rolling Loess Prairies | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 52655 - West Burlington, IA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 20 | 31 | 42 | 53 | 62 | 67 | 65 | 56 | 45 | 32 | 20 | 42 |
| Avg Max Temp (°F) | 30 | 36 | 49 | 62 | 72 | 82 | 86 | 83 | 76 | 65 | 49 | 35 | 60 |
| Avg Precip (In.) | 1.32 | 1.48 | 2.85 | 3.55 | 4.34 | 4.31 | 4.35 | 3.89 | 3.62 | 2.87 | 2.71 | 2.04 | 37.33 |