Average annual temperature is 6.9 °C
Absolute maximum temperature: 30.5 °C
Absolute minimum temperature: -33.4 °C
Number of sunny days: 111 days
Number of rainy days: 200 days
Number of snow days: 54 days
Look at detailed online map of Town of Rochester
* Weather data for Town of Rochester 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) | 7.5 | 9.8 | 8.1 | 24.5 | 27.5 | 30.5 | 28.1 | 23.3 | 27.6 | 26.7 | 13.8 | 12.3 |
| Average daytime temperature (°C) | 0.0 | -0.3 | 2.3 | 11.7 | 16.9 | 20.3 | 23.9 | 21.0 | 19.5 | 13.9 | 3.8 | 2.7 |
| Average temperature (°C) | -3.4 | -6.0 | -1.9 | 6.0 | 11.1 | 15.5 | 19.6 | 16.7 | 15.2 | 9.9 | -0.3 | -1.1 |
| Average night temperature (°C) | -6.6 | -11.0 | -5.5 | 1.3 | 5.8 | 11.7 | 16.1 | 13.6 | 11.6 | 6.9 | -3.5 | -4.3 |
| Absolute minimum temperature (°C) | -19.2 | -33.4 | -10.5 | -11.8 | -1.3 | 5.3 | 10.8 | 9.9 | 5.7 | -3.1 | -12.3 | -14.0 |
| 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) | 9.3 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.0 | 5.7 | 6.3 | 7.8 | 11.2 | 9.4 | 10.3 | 9.8 | 8.6 | 6.2 | 5.9 | 4.2 |
| Precipitation (mm) | 122 | 62 | 109 | 88 | 87 | 160 | 293 | 189 | 74 | 138 | 71 | 133 |
| Sunny days | 4 | 8 | 8 | 13 | 16 | 3 | 2 | 7 | 14 | 12 | 13 | 11 |
| Rainy days | 12 | 9 | 9 | 16 | 15 | 27 | 29 | 24 | 16 | 19 | 10 | 14 |
| Snow days | 15 | 11 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 6 |
The best time to visit Town of Rochester during the most sunny months:
Months with the longest average daylight duration in Town of Rochester:
The largest precipitation sum in Town of Rochester is at