Average annual temperature is 11.4 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -11.7 °C
Number of sunny days: 154 days
Number of rainy days: 194 days
Number of snow days: 17 days
Look at detailed online map of Congress Lake (historical)
* Weather data for Congress Lake (historical) 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) | 15.1 | 20.2 | 18.9 | 26.5 | 29.9 | 32.3 | 32.3 | 30.2 | 32.3 | 27.3 | 17.5 | 14.6 |
| Average daytime temperature (°C) | 5.8 | 9.6 | 8.9 | 17.1 | 21.5 | 25.2 | 28.1 | 26.6 | 23.7 | 17.0 | 9.9 | 7.6 |
| Average temperature (°C) | 1.9 | 2.6 | 3.3 | 10.6 | 14.8 | 19.3 | 22.5 | 20.8 | 18.3 | 12.5 | 5.0 | 4.1 |
| Average night temperature (°C) | -0.8 | -2.0 | -0.5 | 5.4 | 9.0 | 14.0 | 17.9 | 16.5 | 14.0 | 8.9 | 1.5 | 1.6 |
| Absolute minimum temperature (°C) | -8.5 | -11.7 | -7.9 | -2.9 | 1.3 | 9.0 | 14.4 | 11.8 | 7.8 | -0.1 | -7.8 | -4.8 |
| 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) | 2.8 | 6.5 | 6.3 | 8.6 | 10.8 | 11.4 | 11.8 | 11.0 | 9.0 | 6.6 | 6.7 | 3.7 |
| Precipitation (mm) | 144 | 74 | 116 | 103 | 63 | 101 | 81 | 108 | 20 | 59 | 51 | 75 |
| Sunny days | 8 | 11 | 13 | 14 | 21 | 15 | 6 | 9 | 15 | 15 | 17 | 10 |
| Rainy days | 15 | 15 | 14 | 16 | 10 | 15 | 25 | 22 | 15 | 16 | 12 | 19 |
| Snow days | 8 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Congress Lake (historical) during the most sunny months:
The largest precipitation sum in Congress Lake (historical) is at