Average annual temperature is 12.4 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -15.4 °C
Number of sunny days: 189 days
Number of rainy days: 163 days
Number of snow days: 13 days
Look at detailed online map of Pontiac
* Weather data for Pontiac 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) | 16.1 | 13.5 | 21.1 | 26.4 | 31.9 | 34.5 | 34.3 | 35.9 | 32.5 | 28.6 | 23.3 | 15.9 |
| Average daytime temperature (°C) | 4.5 | 7.6 | 9.7 | 18.4 | 25.0 | 29.5 | 28.8 | 27.9 | 25.0 | 18.2 | 11.2 | 7.9 |
| Average temperature (°C) | 0.4 | 1.9 | 4.1 | 11.2 | 18.3 | 23.0 | 23.4 | 22.7 | 19.8 | 13.3 | 5.9 | 3.9 |
| Average night temperature (°C) | -2.5 | -2.1 | -0.2 | 5.4 | 11.9 | 16.7 | 18.5 | 18.1 | 15.4 | 9.4 | 1.5 | 1.1 |
| Absolute minimum temperature (°C) | -15.0 | -15.4 | -11.5 | -1.8 | 2.1 | 10.1 | 14.9 | 11.3 | 9.5 | -2.2 | -10.2 | -7.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.5 | 7.5 | 6.5 | 9.5 | 11.1 | 12.4 | 12.4 | 10.8 | 9.3 | 7.2 | 7.5 | 4.7 |
| Precipitation (mm) | 56 | 115 | 103 | 70 | 117 | 29 | 134 | 188 | 99 | 96 | 26 | 67 |
| Sunny days | 9 | 16 | 14 | 16 | 19 | 21 | 11 | 15 | 14 | 16 | 21 | 17 |
| Rainy days | 14 | 10 | 17 | 14 | 12 | 9 | 20 | 16 | 16 | 14 | 8 | 13 |
| Snow days | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
The best time to visit Pontiac during the most sunny months:
The largest precipitation sum in Pontiac is at