Average annual temperature is 0.9 °C
Absolute maximum temperature: 26.3 °C
Absolute minimum temperature: -25.0 °C
Number of sunny days: 136 days
Number of rainy days: 128 days
Number of snow days: 101 days
Look at detailed online map of Old Roach
* Weather data for Old Roach 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) | 0.9 | 2.4 | 4.4 | 11.1 | 17.0 | 21.1 | 26.3 | 25.7 | 22.0 | 17.6 | 8.5 | 3.4 |
| Average daytime temperature (°C) | -6.1 | -4.2 | -2.9 | 3.3 | 11.1 | 15.7 | 21.4 | 20.4 | 16.8 | 8.9 | 1.7 | -3.0 |
| Average temperature (°C) | -9.8 | -9.7 | -8.6 | -3.2 | 4.8 | 9.1 | 14.1 | 13.2 | 9.3 | 2.1 | -3.5 | -8.0 |
| Average night temperature (°C) | -12.3 | -13.2 | -12.9 | -7.6 | -1.2 | 3.2 | 7.0 | 6.9 | 2.7 | -3.6 | -7.0 | -11.9 |
| Absolute minimum temperature (°C) | -25.0 | -24.5 | -20.0 | -16.9 | -3.6 | -0.3 | 1.9 | 0.8 | -3.3 | -19.3 | -16.2 | -21.8 |
| 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) | 5.6 | 8.0 | 9.3 | 11.0 | 11.8 | 12.3 | 13.1 | 12.1 | 11.3 | 9.1 | 7.6 | 6.6 |
| Precipitation (mm) | 65 | 34 | 48 | 57 | 57 | 98 | 62 | 70 | 21 | 30 | 14 | 35 |
| Sunny days | 9 | 12 | 7 | 12 | 2 | 6 | 8 | 7 | 16 | 19 | 21 | 17 |
| Rainy days | 1 | 1 | 3 | 1 | 27 | 24 | 23 | 24 | 14 | 7 | 1 | 2 |
| Snow days | 21 | 15 | 21 | 17 | 2 | 0 | 0 | 0 | 0 | 5 | 8 | 12 |
The best time to visit Old Roach during the most sunny months:
The largest precipitation sum in Old Roach is at