Average annual temperature is 10.4 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: -20.1 °C
Number of sunny days: 155 days
Number of rainy days: 185 days
Number of snow days: 25 days
Look at detailed online map of Ann Arbor
* Weather data for Ann Arbor United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.8 | 15.2 | 16.5 | 26.0 | 30.7 | 31.8 | 31.9 | 31.3 | 31.4 | 27.5 | 16.1 | 15.0 |
| Average daytime temperature (°C) | 3.1 | 5.6 | 6.9 | 15.4 | 21.5 | 26.0 | 27.9 | 26.0 | 23.2 | 15.7 | 8.7 | 6.7 |
| Average temperature (°C) | -0.2 | -0.3 | 1.9 | 9.1 | 14.3 | 19.8 | 22.2 | 20.4 | 18.2 | 11.6 | 4.0 | 3.4 |
| Average night temperature (°C) | -2.8 | -4.3 | -2.1 | 3.8 | 7.9 | 14.1 | 17.2 | 15.7 | 13.8 | 8.3 | 0.1 | 1.1 |
| Absolute minimum temperature (°C) | -20.1 | -18.2 | -8.7 | -4.8 | 1.4 | 8.6 | 13.8 | 9.2 | 8.5 | -3.5 | -8.1 | -4.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.9 | 7.3 | 6.6 | 8.4 | 10.6 | 11.2 | 11.7 | 10.3 | 8.5 | 6.0 | 6.4 | 3.3 |
| Precipitation (mm) | 63 | 85 | 111 | 100 | 20 | 62 | 123 | 116 | 59 | 81 | 52 | 53 |
| Sunny days | 7 | 14 | 10 | 13 | 23 | 13 | 6 | 13 | 15 | 11 | 19 | 11 |
| Rainy days | 17 | 10 | 14 | 16 | 8 | 17 | 25 | 18 | 15 | 19 | 7 | 19 |
| Snow days | 7 | 4 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 1 |
The best time to visit Ann Arbor during the most sunny months:
The largest precipitation sum in Ann Arbor is at