| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 57a - Maumee Lake Plains |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 48316 - Utica, MI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 17 | 19 | 27 | 36 | 47 | 57 | 62 | 61 | 53 | 42 | 33 | 23 | 40 |
| Avg Max Temp (°F) | 31 | 34 | 44 | 57 | 69 | 78 | 82 | 80 | 73 | 61 | 47 | 36 | 58 |
| Avg Precip (In.) | 2.1 | 1.73 | 2.63 | 3.27 | 2.93 | 2.98 | 3.4 | 2.95 | 3.22 | 2.12 | 2.69 | 2.52 | 32.55 |