| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F Zone 5b: -15°F to -10°F |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F |
| 1990 Hardiness Zone: | Zone 4b: -25F to -20F |
| Average First Frost Date: | Oct. 1 - Oct. 10 |
| Average Last Frost Date: | May 11 - May 20 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 52b - Paleozoic Plateau/Coulee Section |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 53941 - La Valle, WI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 6 | 11 | 23 | 34 | 45 | 55 | 60 | 57 | 49 | 38 | 26 | 12 | 35 |
| Avg Max Temp (°F) | 26 | 32 | 44 | 58 | 70 | 79 | 83 | 80 | 72 | 60 | 44 | 30 | 57 |
| Avg Precip (In.) | 1.13 | 1.1 | 2.05 | 3.44 | 3.5 | 4.08 | 4.28 | 4.3 | 3.64 | 2.22 | 2.34 | 1.3 | 33.36 |