Average annual temperature is 6.5 °C
Absolute maximum temperature: 30.7 °C
Absolute minimum temperature: -17.7 °C
Number of sunny days: 197 days
Number of rainy days: 109 days
Number of snow days: 59 days
Look at detailed online map of Garrison
* Weather data for Garrison 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) | 5.6 | 4.7 | 6.6 | 18.1 | 21.7 | 27.1 | 30.7 | 28.1 | 25.8 | 20.0 | 15.4 | 7.8 |
| Average daytime temperature (°C) | -1.8 | -0.4 | 1.8 | 9.2 | 17.1 | 21.8 | 28.3 | 24.3 | 20.4 | 15.0 | 7.3 | 1.5 |
| Average temperature (°C) | -6.0 | -5.3 | -2.5 | 2.8 | 10.6 | 15.5 | 21.5 | 18.0 | 14.4 | 9.2 | 1.8 | -3.5 |
| Average night temperature (°C) | -9.6 | -9.6 | -6.2 | -2.8 | 4.5 | 8.9 | 14.1 | 12.5 | 9.0 | 4.3 | -2.6 | -7.7 |
| Absolute minimum temperature (°C) | -17.7 | -17.0 | -14.0 | -13.3 | 1.0 | 3.8 | 8.9 | 9.7 | 4.5 | -6.7 | -14.4 | -15.6 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.9 | 8.1 | 8.6 | 11.6 | 12.4 | 13.3 | 13.2 | 12.0 | 11.2 | 10.3 | 8.3 | 7.7 |
| Precipitation (mm) | 75 | 74 | 107 | 14 | 51 | 29 | 11 | 49 | 32 | 17 | 36 | 55 |
| Sunny days | 15 | 13 | 10 | 20 | 10 | 17 | 20 | 12 | 15 | 24 | 21 | 20 |
| Rainy days | 1 | 1 | 9 | 4 | 21 | 13 | 11 | 19 | 15 | 7 | 5 | 3 |
| Snow days | 15 | 14 | 12 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 8 |
The best time to visit Garrison during the most sunny months:
The largest precipitation sum in Garrison is at