| 2023 Hardiness Zone: | Zone 4b: -25°F to -20°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: | Sep. 21 - Sep. 30 |
| Average Last Frost Date: | May 21 - May 31 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 51b - Central Wisconsin Undulating Till Plain |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 54456 - Neillsville, WI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 1 | 7 | 19 | 31 | 43 | 52 | 57 | 55 | 45 | 34 | 21 | 7 | 31 |
| Avg Max Temp (°F) | 22 | 29 | 41 | 56 | 69 | 77 | 81 | 79 | 70 | 58 | 40 | 26 | 54 |
| Avg Precip (In.) | .95 | .84 | 1.74 | 2.84 | 3.44 | 4.29 | 4.49 | 4.55 | 3.91 | 2.3 | 2.09 | 1.07 | 32.52 |