Average annual temperature is 9.6 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: -28.6 °C
Number of sunny days: 128 days
Number of rainy days: 198 days
Number of snow days: 39 days
Look at detailed online map of West Addison
* Weather data for West Addison 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) | 6.9 | 10.4 | 8.8 | 28.4 | 30.9 | 32.8 | 31.7 | 28.3 | 30.4 | 28.2 | 14.2 | 9.8 |
| Average daytime temperature (°C) | 2.2 | 1.8 | 4.0 | 15.0 | 19.5 | 23.1 | 27.2 | 24.1 | 22.5 | 16.7 | 6.8 | 4.5 |
| Average temperature (°C) | -0.9 | -3.4 | 0.1 | 8.5 | 13.0 | 18.4 | 22.5 | 20.0 | 18.6 | 12.8 | 3.1 | 1.4 |
| Average night temperature (°C) | -3.4 | -7.9 | -3.1 | 3.7 | 7.2 | 14.4 | 18.7 | 16.8 | 15.3 | 9.8 | 0.4 | -0.7 |
| Absolute minimum temperature (°C) | -9.7 | -28.6 | -7.7 | -3.4 | 1.2 | 9.7 | 15.5 | 12.8 | 11.1 | 1.8 | -5.7 | -6.9 |
| 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) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 8.9 |
| 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) | 3.3 | 6.0 | 6.2 | 7.8 | 11.4 | 10.6 | 10.5 | 10.1 | 8.7 | 6.5 | 6.4 | 3.9 |
| Precipitation (mm) | 113 | 54 | 95 | 98 | 89 | 151 | 198 | 134 | 51 | 138 | 81 | 134 |
| Sunny days | 6 | 10 | 11 | 15 | 20 | 10 | 3 | 8 | 13 | 12 | 11 | 9 |
| Rainy days | 13 | 7 | 14 | 15 | 11 | 20 | 28 | 23 | 17 | 19 | 15 | 16 |
| Snow days | 12 | 11 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 6 |
The best time to visit West Addison during the most sunny months:
Months with the longest average daylight duration in West Addison:
The largest precipitation sum in West Addison is at