Average annual temperature is 6.6 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -21.9 °C
Number of sunny days: 196 days
Number of rainy days: 121 days
Number of snow days: 48 days
Look at detailed online map of Galena
* Weather data for Galena 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) | 10.5 | 10.7 | 12.0 | 21.5 | 22.5 | 28.6 | 33.5 | 29.8 | 28.7 | 23.1 | 17.6 | 12.8 |
| Average daytime temperature (°C) | 0.9 | 3.5 | 5.1 | 11.9 | 17.6 | 21.3 | 28.5 | 26.7 | 22.5 | 16.1 | 9.2 | 3.3 |
| Average temperature (°C) | -4.5 | -3.8 | -1.9 | 4.2 | 10.4 | 14.3 | 19.7 | 18.6 | 14.7 | 7.7 | 1.5 | -2.6 |
| Average night temperature (°C) | -8.8 | -9.2 | -7.8 | -1.9 | 4.1 | 7.9 | 11.7 | 11.5 | 8.0 | 1.4 | -3.4 | -6.7 |
| Absolute minimum temperature (°C) | -19.8 | -21.9 | -15.3 | -10.4 | -1.3 | 2.2 | 7.5 | 7.8 | 3.5 | -15.3 | -13.1 | -15.4 |
| 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) | 9.8 | 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) | 7.6 | 9.2 | 10.3 | 11.2 | 11.7 | 12.8 | 13.0 | 12.2 | 10.9 | 9.8 | 8.6 | 7.8 |
| Precipitation (mm) | 18 | 34 | 24 | 41 | 143 | 78 | 35 | 90 | 44 | 10 | 13 | 20 |
| Sunny days | 20 | 19 | 18 | 18 | 2 | 10 | 9 | 12 | 19 | 24 | 24 | 21 |
| Rainy days | 0 | 0 | 5 | 7 | 29 | 20 | 22 | 19 | 11 | 5 | 3 | 0 |
| Snow days | 11 | 9 | 8 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 10 |
The largest precipitation sum in Galena is at