| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F | |
| 2012 Hardiness Zone: | Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | Apr. 21 - Apr. 30 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 54a - Illinois/Indiana Prairies | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 60942 - Hoopeston, IL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 17 | 21 | 31 | 41 | 52 | 61 | 65 | 63 | 55 | 44 | 33 | 23 | 42 |
| Avg Max Temp (°F) | 32 | 37 | 50 | 62 | 74 | 83 | 85 | 83 | 78 | 65 | 50 | 37 | 61 |
| Avg Precip (In.) | 1.61 | 1.66 | 2.93 | 3.54 | 4.21 | 4.07 | 4.1 | 3.81 | 2.83 | 2.97 | 3.02 | 2.5 | 37.25 |