Average annual temperature is 10.6 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: -19.1 °C
Number of sunny days: 254 days
Number of rainy days: 88 days
Number of snow days: 23 days
Look at detailed online map of Iron County
* Weather data for Iron County 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) | 7.9 | 8.1 | 11.4 | 28.2 | 27.6 | 29.7 | 38.9 | 35.5 | 31.7 | 26.4 | 21.4 | 13.1 |
| Average daytime temperature (°C) | 1.9 | 2.0 | 6.1 | 16.7 | 23.6 | 27.0 | 35.4 | 30.4 | 26.8 | 20.0 | 11.6 | 7.8 |
| Average temperature (°C) | -3.0 | -4.5 | 0.7 | 7.9 | 16.8 | 19.9 | 28.0 | 23.4 | 18.6 | 12.1 | 4.9 | 1.5 |
| Average night temperature (°C) | -7.0 | -9.9 | -3.9 | 0.3 | 9.2 | 12.1 | 19.1 | 16.4 | 11.2 | 5.2 | -0.2 | -3.0 |
| Absolute minimum temperature (°C) | -19.1 | -18.7 | -12.4 | -16.4 | 1.7 | 9.3 | 14.9 | 13.7 | 6.3 | -3.7 | -8.9 | -8.7 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 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) | 6.2 | 8.6 | 8.5 | 11.7 | 12.4 | 12.8 | 13.2 | 11.4 | 10.8 | 10.2 | 8.6 | 8.1 |
| Precipitation (mm) | 64 | 47 | 66 | 21 | 15 | 9 | 3 | 25 | 24 | 18 | 28 | 4 |
| Sunny days | 14 | 16 | 14 | 23 | 20 | 22 | 29 | 16 | 20 | 28 | 24 | 28 |
| Rainy days | 6 | 5 | 14 | 5 | 11 | 8 | 2 | 15 | 10 | 3 | 6 | 3 |
| Snow days | 11 | 7 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Iron County during the most sunny months:
The largest precipitation sum in Iron County is at