| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F |
| 1990 Hardiness Zone: | Zone 4b: -25F to -20F |
| 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: | 50k - Wisconsin/Michigan Pine Barrens |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 54114 - Crivitz, WI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 2 | 7 | 19 | 31 | 42 | 51 | 56 | 55 | 46 | 35 | 24 | 11 | 32 |
| Avg Max Temp (°F) | 24 | 29 | 39 | 54 | 68 | 77 | 81 | 78 | 69 | 58 | 42 | 29 | 54 |
| Avg Precip (In.) | 1.34 | .94 | 1.98 | 2.6 | 3.28 | 3.52 | 3.43 | 3.74 | 3.63 | 2.51 | 2.38 | 1.51 | 30.85 |