| 2023 Hardiness Zone: | 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 3a: -40F to -35F |
| 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 |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 54526 - Glen Flora, WI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | -1 | 5 | 18 | 30 | 42 | 51 | 56 | 54 | 45 | 35 | 22 | 7 | 30 |
| Avg Max Temp (°F) | 20 | 27 | 39 | 54 | 68 | 75 | 79 | 77 | 68 | 56 | 38 | 25 | 52 |
| Avg Precip (In.) | 1.14 | .85 | 1.87 | 2.6 | 3.33 | 4.26 | 4.24 | 4.5 | 4.08 | 2.63 | 2.29 | 1.13 | 32.92 |