| 2023 Hardiness Zone: | Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F | |
| 2012 Hardiness Zone: | Zone 3b: -35°F to -30°F Zone 4a: -30°F to -25°F | |
| 1990 Hardiness Zone: | Zone 3b: -35F to -30F | |
| 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: | 50g - Chippewa Lobe Rocky Ground Moraines | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 54555 - Phillips, WI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | -2 | 3 | 16 | 29 | 41 | 50 | 55 | 53 | 44 | 34 | 21 | 6 | 29 |
| Avg Max Temp (°F) | 19 | 26 | 37 | 52 | 66 | 73 | 77 | 75 | 66 | 54 | 37 | 23 | 50 |
| Avg Precip (In.) | 1.14 | .8 | 1.73 | 2.4 | 3.28 | 4.09 | 4.07 | 4.33 | 4.1 | 2.7 | 2.17 | 1.2 | 32.02 |