| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°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: | 72f - River Hills | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 62691 - Virginia, IL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 16 | 21 | 30 | 41 | 51 | 61 | 65 | 62 | 54 | 43 | 32 | 21 | 41 |
| Avg Max Temp (°F) | 33 | 39 | 51 | 64 | 74 | 83 | 87 | 85 | 79 | 67 | 51 | 38 | 63 |
| Avg Precip (In.) | 1.63 | 1.87 | 3.19 | 3.48 | 4.6 | 3.89 | 3.97 | 3.44 | 3.27 | 2.91 | 3.33 | 2.58 | 38.15 |