| 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: | 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: | 51b - Central Wisconsin Undulating Till Plain |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 54017 - New Richmond, WI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 1 | 8 | 20 | 34 | 46 | 55 | 60 | 58 | 48 | 37 | 23 | 8 | 33 |
| Avg Max Temp (°F) | 21 | 28 | 40 | 57 | 70 | 78 | 82 | 80 | 70 | 58 | 40 | 26 | 54 |
| Avg Precip (In.) | .98 | .75 | 1.74 | 2.67 | 3.41 | 4.59 | 4.26 | 4.57 | 3.56 | 2.42 | 1.98 | .96 | 31.88 |