| 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 |
| 1990 Hardiness Zone: | Zone 3b: -35F to -30F |
| 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: | 51c - Glacial Lake Wisconsin Sand Plain |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 54457 - Nekoosa, WI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 4 | 9 | 20 | 33 | 44 | 53 | 58 | 56 | 47 | 36 | 24 | 10 | 33 |
| Avg Max Temp (°F) | 24 | 30 | 41 | 57 | 70 | 78 | 82 | 80 | 71 | 59 | 42 | 28 | 55 |
| Avg Precip (In.) | 1.06 | .95 | 1.98 | 2.99 | 3.55 | 3.95 | 4.22 | 4.25 | 3.78 | 2.4 | 2.17 | 1.28 | 32.58 |