| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F |
| Average First Frost Date: | Oct. 1 - Oct. 10 |
| Average Last Frost Date: | May 11 - May 20 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 53b - Kettle Moraines |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 53095 - West Bend, WI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 10 | 15 | 25 | 35 | 45 | 54 | 60 | 59 | 50 | 40 | 29 | 17 | 37 |
| Avg Max Temp (°F) | 26 | 31 | 41 | 54 | 68 | 77 | 81 | 79 | 71 | 59 | 44 | 31 | 55 |
| Avg Precip (In.) | 1.42 | 1.1 | 1.99 | 3.18 | 3.05 | 3.82 | 4.05 | 4.17 | 3.58 | 2.63 | 2.54 | 1.63 | 33.16 |