Average annual temperature is 8.5 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -24.4 °C
Number of sunny days: 177 days
Number of rainy days: 146 days
Number of snow days: 42 days
Look at detailed online map of Town of Maple Valley
* Weather data for Town of Maple Valley 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) | 3.7 | 9.2 | 8.2 | 26.6 | 31.9 | 32.5 | 32.3 | 31.3 | 34.0 | 28.3 | 16.3 | 10.9 |
| Average daytime temperature (°C) | -1.1 | 0.5 | 2.9 | 12.8 | 21.3 | 26.9 | 27.5 | 26.0 | 23.3 | 14.6 | 6.7 | 4.0 |
| Average temperature (°C) | -5.0 | -4.7 | -2.1 | 6.5 | 14.2 | 20.1 | 21.3 | 20.2 | 17.6 | 10.1 | 2.1 | 0.5 |
| Average night temperature (°C) | -8.5 | -9.1 | -6.5 | 1.4 | 7.9 | 13.6 | 15.4 | 15.3 | 13.4 | 6.7 | -1.5 | -2.1 |
| Absolute minimum temperature (°C) | -24.4 | -24.1 | -13.0 | -10.8 | -0.9 | 5.5 | 11.2 | 8.5 | 5.8 | -3.9 | -11.0 | -8.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.8 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.7 | 7.0 | 7.0 | 7.7 | 10.5 | 12.0 | 12.9 | 10.9 | 8.4 | 6.4 | 6.4 | 4.4 |
| Precipitation (mm) | 49 | 59 | 71 | 120 | 36 | 53 | 47 | 102 | 51 | 123 | 13 | 30 |
| Sunny days | 14 | 11 | 13 | 11 | 20 | 18 | 11 | 17 | 13 | 10 | 20 | 19 |
| Rainy days | 6 | 6 | 6 | 17 | 11 | 12 | 20 | 14 | 17 | 20 | 9 | 8 |
| Snow days | 11 | 11 | 12 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4 |
The best time to visit Town of Maple Valley during the most sunny months:
Months with the longest average daylight duration in Town of Maple Valley:
The largest precipitation sum in Town of Maple Valley is at