Average annual temperature is 10.1 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -16.2 °C
Number of sunny days: 218 days
Number of rainy days: 111 days
Number of snow days: 36 days
Look at detailed online map of Rochester
* Weather data for 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) | 5.9 | 6.6 | 8.8 | 25.8 | 28.5 | 30.2 | 36.5 | 31.7 | 27.4 | 22.9 | 17.3 | 11.3 |
| Average daytime temperature (°C) | -0.7 | 2.0 | 2.4 | 14.1 | 19.5 | 22.6 | 32.5 | 28.2 | 22.7 | 16.1 | 8.5 | 5.9 |
| Average temperature (°C) | -3.3 | -1.2 | -2.1 | 7.5 | 13.8 | 16.7 | 27.0 | 23.2 | 18.0 | 12.0 | 5.6 | 3.1 |
| Average night temperature (°C) | -5.7 | -4.3 | -5.7 | 2.5 | 9.0 | 11.4 | 21.7 | 18.3 | 14.1 | 8.8 | 3.0 | 0.4 |
| Absolute minimum temperature (°C) | -16.2 | -13.1 | -14.0 | -12.3 | 0.7 | 4.1 | 16.5 | 10.9 | 3.3 | -3.8 | -5.7 | -6.0 |
| 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) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 6.5 | 8.3 | 8.8 | 11.4 | 12.0 | 12.9 | 13.3 | 11.9 | 11.0 | 9.0 | 8.2 | 6.9 |
| Precipitation (mm) | 73 | 31 | 78 | 19 | 71 | 42 | 0 | 53 | 33 | 22 | 25 | 12 |
| Sunny days | 14 | 17 | 10 | 22 | 10 | 14 | 28 | 22 | 17 | 23 | 21 | 20 |
| Rainy days | 7 | 4 | 9 | 6 | 21 | 16 | 3 | 9 | 13 | 8 | 8 | 7 |
| Snow days | 10 | 7 | 12 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The best time to visit Rochester during the most sunny months:
The largest precipitation sum in Rochester is at