Average annual temperature is 9.6 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -17.1 °C
Number of sunny days: 190 days
Number of rainy days: 117 days
Number of snow days: 58 days
Look at detailed online map of Ironton
* Weather data for Ironton 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) | 8.1 | 8.4 | 10.7 | 22.0 | 25.3 | 28.5 | 37.7 | 33.8 | 31.5 | 23.2 | 18.8 | 12.8 |
| Average daytime temperature (°C) | 1.3 | 2.3 | 4.0 | 10.7 | 21.2 | 24.0 | 33.5 | 29.7 | 25.3 | 17.4 | 10.0 | 5.7 |
| Average temperature (°C) | -1.7 | -2.9 | -0.3 | 5.0 | 14.3 | 17.8 | 25.9 | 22.9 | 18.1 | 10.9 | 4.5 | -0.7 |
| Average night temperature (°C) | -4.1 | -6.6 | -3.6 | 0.6 | 7.7 | 11.4 | 18.0 | 16.3 | 11.8 | 5.7 | 0.3 | -5.3 |
| Absolute minimum temperature (°C) | -17.1 | -14.7 | -9.6 | -8.9 | 2.6 | 7.1 | 13.5 | 13.4 | 3.7 | -3.4 | -11.2 | -13.6 |
| 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 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 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) | 3.9 | 7.3 | 7.0 | 10.3 | 12.2 | 12.6 | 13.1 | 11.9 | 10.7 | 9.3 | 7.0 | 7.0 |
| Precipitation (mm) | 139 | 47 | 148 | 47 | 35 | 45 | 3 | 38 | 37 | 40 | 51 | 49 |
| Sunny days | 4 | 15 | 8 | 19 | 7 | 8 | 27 | 17 | 19 | 23 | 22 | 21 |
| Rainy days | 8 | 1 | 6 | 7 | 24 | 22 | 4 | 14 | 11 | 8 | 7 | 5 |
| Snow days | 19 | 12 | 17 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
The best time to visit Ironton during the most sunny months:
The largest precipitation sum in Ironton is at