Average annual temperature is 10.5 °C
Absolute maximum temperature: 29.9 °C
Absolute minimum temperature: -15.0 °C
Number of sunny days: 135 days
Number of rainy days: 209 days
Number of snow days: 21 days
Look at detailed online map of Addison
* Weather data for 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) | 16.8 | 18.1 | 19.7 | 26.1 | 25.3 | 29.4 | 29.9 | 29.7 | 29.0 | 24.5 | 17.2 | 16.0 |
| Average daytime temperature (°C) | 6.1 | 9.1 | 9.0 | 17.1 | 19.0 | 22.8 | 26.1 | 24.9 | 21.4 | 16.2 | 9.6 | 7.1 |
| Average temperature (°C) | 2.0 | 3.2 | 3.3 | 10.4 | 13.0 | 17.1 | 21.1 | 19.7 | 16.5 | 11.5 | 4.5 | 3.2 |
| Average night temperature (°C) | -0.9 | -1.5 | -0.7 | 5.0 | 7.6 | 12.3 | 17.1 | 15.6 | 12.7 | 7.9 | 0.6 | 0.3 |
| Absolute minimum temperature (°C) | -9.2 | -15.0 | -10.4 | -2.4 | 0.5 | 7.7 | 13.8 | 10.3 | 7.7 | -0.5 | -8.6 | -6.4 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 2.9 | 6.4 | 6.5 | 8.6 | 10.0 | 10.6 | 11.5 | 10.3 | 8.8 | 6.7 | 6.6 | 4.1 |
| Precipitation (mm) | 110 | 86 | 119 | 68 | 90 | 122 | 112 | 125 | 102 | 72 | 55 | 79 |
| Sunny days | 4 | 12 | 8 | 15 | 17 | 11 | 4 | 6 | 15 | 13 | 18 | 12 |
| Rainy days | 20 | 12 | 19 | 14 | 14 | 19 | 27 | 25 | 15 | 18 | 10 | 16 |
| Snow days | 7 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit Addison during the most sunny months:
The largest precipitation sum in Addison is at