Average annual temperature is 3.1 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: -27.8 °C
Number of sunny days: 155 days
Number of rainy days: 128 days
Number of snow days: 82 days
Look at detailed online map of Island Park
* Weather data for Island Park 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) | 3.5 | 2.7 | 4.9 | 16.8 | 22.1 | 24.5 | 31.5 | 30.8 | 24.4 | 18.7 | 9.6 | 6.0 |
| Average daytime temperature (°C) | -4.0 | -3.3 | -0.9 | 5.9 | 15.1 | 19.4 | 27.1 | 24.6 | 19.1 | 10.9 | 3.3 | 0.3 |
| Average temperature (°C) | -8.0 | -8.8 | -5.6 | -0.7 | 7.0 | 11.8 | 18.1 | 16.7 | 11.4 | 4.2 | -2.3 | -7.3 |
| Average night temperature (°C) | -11.0 | -12.8 | -9.1 | -5.8 | 0.2 | 4.7 | 8.5 | 9.9 | 5.2 | -0.7 | -6.3 | -13.2 |
| Absolute minimum temperature (°C) | -27.8 | -19.4 | -15.7 | -12.5 | -4.3 | -1.2 | 4.6 | 4.9 | -1.4 | -14.3 | -16.7 | -24.8 |
| 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 | 15.5 | 15.1 | 14.0 | 12.5 | 11.0 | 9.6 | 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) | 4.1 | 5.5 | 5.0 | 10.1 | 12.1 | 11.6 | 13.6 | 10.9 | 10.0 | 7.7 | 5.7 | 5.1 |
| Precipitation (mm) | 48 | 53 | 105 | 56 | 64 | 88 | 9 | 47 | 64 | 90 | 27 | 39 |
| Sunny days | 9 | 10 | 6 | 11 | 9 | 7 | 19 | 14 | 17 | 17 | 17 | 19 |
| Rainy days | 2 | 2 | 5 | 7 | 22 | 23 | 12 | 17 | 13 | 12 | 8 | 5 |
| Snow days | 20 | 16 | 20 | 12 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 7 |
The best time to visit Island Park during the most sunny months:
Months with the longest average daylight duration in Island Park:
The largest precipitation sum in Island Park is at