Average annual temperature is 12.9 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -13.8 °C
Number of sunny days: 218 days
Number of rainy days: 137 days
Number of snow days: 10 days
Look at detailed online map of Island City
* Weather data for Island City 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) | 11.7 | 16.9 | 21.5 | 27.8 | 30.9 | 33.6 | 35.4 | 35.6 | 33.5 | 31.8 | 20.5 | 15.1 |
| Average daytime temperature (°C) | 3.9 | 8.1 | 10.0 | 19.2 | 26.3 | 29.9 | 29.6 | 29.3 | 27.3 | 19.4 | 12.1 | 7.9 |
| Average temperature (°C) | -0.6 | 1.1 | 4.2 | 11.9 | 19.4 | 23.8 | 24.4 | 24.2 | 21.5 | 14.2 | 6.7 | 3.6 |
| Average night temperature (°C) | -3.9 | -3.6 | 0.0 | 6.3 | 13.2 | 18.1 | 19.9 | 20.1 | 16.5 | 9.9 | 2.4 | 0.4 |
| Absolute minimum temperature (°C) | -13.4 | -13.8 | -11.2 | -3.7 | 3.9 | 10.8 | 15.3 | 14.4 | 12.1 | -3.9 | -7.3 | -4.7 |
| 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 | 15.0 | 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 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 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) | 5.7 | 8.0 | 7.1 | 9.6 | 11.3 | 12.0 | 11.3 | 11.0 | 10.6 | 8.2 | 6.9 | 5.3 |
| Precipitation (mm) | 50 | 62 | 50 | 67 | 36 | 97 | 81 | 131 | 35 | 69 | 21 | 82 |
| Sunny days | 19 | 21 | 16 | 18 | 19 | 16 | 15 | 16 | 23 | 17 | 23 | 15 |
| Rainy days | 8 | 5 | 15 | 11 | 12 | 14 | 16 | 15 | 7 | 14 | 5 | 15 |
| Snow days | 4 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
The best time to visit Island City during the most sunny months:
The largest precipitation sum in Island City is at