Average annual temperature is 9.5 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: -21.3 °C
Number of sunny days: 185 days
Number of rainy days: 133 days
Number of snow days: 47 days
Look at detailed online map of Town of Ione
* Weather data for Town of Ione 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) | 6.8 | 6.2 | 13.6 | 27.6 | 31.0 | 31.7 | 34.8 | 38.5 | 28.5 | 24.1 | 10.8 | 10.0 |
| Average daytime temperature (°C) | 2.8 | 2.8 | 7.0 | 12.6 | 23.6 | 25.4 | 31.2 | 30.7 | 22.4 | 15.5 | 6.7 | 5.0 |
| Average temperature (°C) | -1.4 | -2.3 | 0.3 | 6.6 | 16.4 | 18.5 | 23.1 | 22.7 | 15.6 | 9.6 | 2.8 | 1.4 |
| Average night temperature (°C) | -4.7 | -6.7 | -5.5 | 1.7 | 9.6 | 11.4 | 14.8 | 15.4 | 10.2 | 5.4 | 0.1 | -1.0 |
| Absolute minimum temperature (°C) | -19.5 | -21.3 | -12.7 | -5.6 | 4.1 | 6.2 | 10.1 | 10.1 | 5.3 | -3.4 | -3.6 | -5.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.8 | 10.2 | 11.9 | 13.7 | 15.3 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.3 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.5 | 5.1 | 8.0 | 9.0 | 11.9 | 12.6 | 14.1 | 11.6 | 9.3 | 7.8 | 4.7 | 3.5 |
| Precipitation (mm) | 34 | 36 | 37 | 90 | 70 | 50 | 6 | 57 | 47 | 21 | 56 | 76 |
| Sunny days | 15 | 14 | 12 | 9 | 8 | 17 | 25 | 22 | 20 | 18 | 15 | 10 |
| Rainy days | 10 | 4 | 5 | 15 | 23 | 13 | 6 | 9 | 10 | 11 | 14 | 13 |
| Snow days | 6 | 10 | 14 | 6 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 8 |
The best time to visit Town of Ione during the most sunny months:
Months with the longest average daylight duration in Town of Ione:
The largest precipitation sum in Town of Ione is at