Average annual temperature is 12.2 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -11.4 °C
Number of sunny days: 153 days
Number of rainy days: 204 days
Number of snow days: 8 days
Look at detailed online map of Borough of East Rochester
* Weather data for Borough of East 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) | 15.2 | 20.9 | 20.1 | 27.9 | 32.4 | 34.4 | 32.9 | 31.8 | 33.2 | 28.3 | 18.1 | 15.9 |
| Average daytime temperature (°C) | 7.0 | 10.6 | 9.9 | 18.2 | 22.5 | 26.1 | 29.1 | 27.4 | 24.6 | 18.1 | 11.1 | 8.5 |
| Average temperature (°C) | 3.0 | 3.8 | 4.3 | 11.4 | 15.7 | 20.0 | 23.1 | 21.6 | 18.8 | 13.3 | 5.9 | 4.7 |
| Average night temperature (°C) | 0.1 | -1.0 | 0.1 | 5.9 | 9.5 | 14.5 | 18.6 | 17.0 | 14.2 | 9.6 | 2.0 | 1.8 |
| Absolute minimum temperature (°C) | -6.2 | -11.4 | -7.1 | -2.1 | 1.8 | 9.5 | 14.7 | 12.3 | 9.1 | 2.4 | -6.6 | -4.3 |
| 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 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 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) | 2.7 | 6.5 | 6.2 | 8.3 | 10.6 | 10.7 | 11.4 | 11.0 | 8.9 | 6.3 | 6.5 | 3.8 |
| Precipitation (mm) | 119 | 58 | 117 | 65 | 65 | 128 | 110 | 104 | 28 | 66 | 49 | 69 |
| Sunny days | 8 | 12 | 11 | 13 | 20 | 15 | 5 | 11 | 13 | 15 | 19 | 11 |
| Rainy days | 19 | 16 | 18 | 17 | 11 | 15 | 26 | 20 | 17 | 16 | 10 | 19 |
| Snow days | 4 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Borough of East Rochester during the most sunny months:
The largest precipitation sum in Borough of East Rochester is at