| 2023 Hardiness Zone: | Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F | |
| 2012 Hardiness Zone: | Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F | |
| 1990 Hardiness Zone: | Zone 4a: -30F to -25F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | May 1 - May 10 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 52b - Paleozoic Plateau/Coulee Section | |
| Current Drought Status: | Moderate Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 54616 - Blair, WI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 1 | 7 | 20 | 33 | 44 | 54 | 58 | 56 | 47 | 35 | 23 | 8 | 32 |
| Avg Max Temp (°F) | 24 | 31 | 43 | 58 | 70 | 79 | 83 | 80 | 72 | 60 | 42 | 29 | 56 |
| Avg Precip (In.) | .99 | .85 | 1.9 | 3.17 | 3.88 | 4.11 | 4.44 | 4.66 | 4.04 | 2.44 | 2.2 | 1.13 | 33.83 |