Average annual temperature is 14.3 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: -7.8 °C
Number of sunny days: 184 days
Number of rainy days: 178 days
Number of snow days: 3 days
Look at detailed online map of Mill Creek
* Weather data for Mill Creek 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) | 18.6 | 24.5 | 24.5 | 28.4 | 29.0 | 32.2 | 35.2 | 36.0 | 34.0 | 29.0 | 26.4 | 19.0 |
| Average daytime temperature (°C) | 10.5 | 13.9 | 14.2 | 20.0 | 23.6 | 27.4 | 30.8 | 30.0 | 27.5 | 21.0 | 14.6 | 11.4 |
| Average temperature (°C) | 5.6 | 7.5 | 7.7 | 13.4 | 17.2 | 21.0 | 24.6 | 23.7 | 20.9 | 15.3 | 8.4 | 6.0 |
| Average night temperature (°C) | 2.2 | 2.9 | 2.8 | 7.7 | 11.9 | 15.6 | 19.7 | 18.7 | 15.7 | 10.9 | 4.0 | 2.6 |
| Absolute minimum temperature (°C) | -5.9 | -7.3 | -7.8 | -0.1 | 3.3 | 10.1 | 15.5 | 12.3 | 11.6 | 3.7 | -5.9 | -6.2 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 4.6 | 7.3 | 7.8 | 9.9 | 10.5 | 11.3 | 11.7 | 10.6 | 10.4 | 8.0 | 7.2 | 5.6 |
| Precipitation (mm) | 106 | 92 | 105 | 77 | 54 | 98 | 45 | 99 | 43 | 43 | 47 | 89 |
| Sunny days | 10 | 15 | 18 | 18 | 15 | 16 | 7 | 16 | 15 | 20 | 21 | 13 |
| Rainy days | 19 | 13 | 12 | 12 | 16 | 14 | 24 | 15 | 15 | 11 | 9 | 18 |
| Snow days | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Mill Creek during the most sunny months:
The largest precipitation sum in Mill Creek is at