Average annual temperature is 7.4 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -27.8 °C
Number of sunny days: 185 days
Number of rainy days: 138 days
Number of snow days: 42 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) | 2.7 | 5.1 | 4.0 | 22.5 | 31.2 | 31.7 | 32.9 | 35.6 | 35.9 | 28.8 | 15.9 | 8.3 |
| Average daytime temperature (°C) | -4.8 | -3.1 | -0.2 | 8.0 | 21.8 | 26.8 | 25.7 | 26.4 | 22.9 | 12.9 | 5.1 | 2.5 |
| Average temperature (°C) | -7.7 | -8.2 | -4.4 | 2.8 | 14.9 | 21.2 | 20.6 | 20.9 | 18.2 | 9.2 | 1.0 | -0.9 |
| Average night temperature (°C) | -9.9 | -11.7 | -8.0 | -1.1 | 9.2 | 16.4 | 16.1 | 16.6 | 14.8 | 6.2 | -2.0 | -3.4 |
| Absolute minimum temperature (°C) | -25.1 | -27.8 | -14.9 | -6.8 | -0.6 | 9.6 | 12.2 | 12.0 | 6.9 | -5.8 | -13.6 | -13.1 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.7 | 15.4 | 14.1 | 12.6 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.4 | 6.9 | 6.7 | 7.8 | 11.5 | 12.7 | 13.2 | 11.3 | 9.1 | 6.6 | 5.3 | 3.5 |
| Precipitation (mm) | 38 | 40 | 58 | 80 | 20 | 88 | 43 | 70 | 142 | 74 | 16 | 90 |
| Sunny days | 19 | 17 | 14 | 14 | 20 | 13 | 9 | 13 | 12 | 16 | 22 | 16 |
| Rainy days | 4 | 4 | 3 | 12 | 11 | 17 | 22 | 18 | 18 | 13 | 6 | 10 |
| Snow days | 8 | 7 | 14 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 5 |
The best time to visit Garrison during the most sunny months:
Months with the longest average daylight duration in Garrison:
The largest precipitation sum in Garrison is at