Average annual temperature is 11.8 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -12.4 °C
Number of sunny days: 166 days
Number of rainy days: 191 days
Number of snow days: 8 days
Look at detailed online map of Reservoir
* Weather data for Reservoir 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) | 15.5 | 20.2 | 20.3 | 28.9 | 29.4 | 33.0 | 33.6 | 32.6 | 33.6 | 27.7 | 19.5 | 15.4 |
| Average daytime temperature (°C) | 6.6 | 9.6 | 9.6 | 18.6 | 21.6 | 25.5 | 29.7 | 28.4 | 24.3 | 18.2 | 10.7 | 7.7 |
| Average temperature (°C) | 3.0 | 3.4 | 3.9 | 11.5 | 14.7 | 19.3 | 23.4 | 21.9 | 18.2 | 12.7 | 5.3 | 3.7 |
| Average night temperature (°C) | 0.3 | -1.5 | -0.4 | 5.5 | 7.9 | 13.4 | 17.5 | 16.5 | 13.1 | 8.1 | 0.9 | 0.5 |
| Absolute minimum temperature (°C) | -5.2 | -12.4 | -7.6 | -2.5 | 0.6 | 7.8 | 13.9 | 11.2 | 7.7 | 0.5 | -6.6 | -5.6 |
| 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 | 9.3 |
| 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) | 4.1 | 6.6 | 6.9 | 8.7 | 10.6 | 10.9 | 11.8 | 10.7 | 8.8 | 7.0 | 7.2 | 4.0 |
| Precipitation (mm) | 79 | 51 | 71 | 69 | 31 | 73 | 66 | 76 | 87 | 55 | 55 | 82 |
| Sunny days | 9 | 15 | 9 | 15 | 21 | 14 | 9 | 12 | 16 | 17 | 19 | 10 |
| Rainy days | 20 | 12 | 21 | 15 | 10 | 16 | 22 | 19 | 14 | 14 | 9 | 19 |
| Snow days | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
The best time to visit Reservoir during the most sunny months:
The largest precipitation sum in Reservoir is at