Average annual temperature is 16.1 °C
Absolute maximum temperature: 42.9 °C
Absolute minimum temperature: -1.9 °C
Number of sunny days: 258 days
Number of rainy days: 107 days
Look at detailed online map of City of Ione
* Weather data for City 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) | 18.8 | 18.5 | 20.3 | 31.4 | 33.2 | 39.1 | 42.9 | 41.1 | 35.4 | 32.7 | 24.4 | 19.3 |
| Average daytime temperature (°C) | 13.3 | 13.4 | 14.2 | 21.6 | 25.1 | 29.6 | 36.8 | 35.8 | 28.5 | 25.2 | 18.1 | 15.1 |
| Average temperature (°C) | 8.8 | 7.7 | 9.3 | 14.1 | 17.5 | 20.8 | 26.7 | 26.3 | 20.9 | 17.8 | 12.0 | 10.2 |
| Average night temperature (°C) | 5.6 | 3.7 | 5.7 | 8.1 | 11.7 | 13.9 | 18.1 | 18.7 | 15.3 | 12.4 | 7.2 | 6.4 |
| Absolute minimum temperature (°C) | -1.9 | 0.6 | -0.4 | 0.5 | 7.9 | 11.2 | 12.8 | 14.4 | 12.2 | 4.0 | 2.0 | 1.4 |
| 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) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 5.2 | 7.1 | 6.9 | 11.4 | 11.5 | 12.9 | 13.5 | 12.1 | 10.8 | 9.7 | 8.1 | 6.6 |
| Precipitation (mm) | 308 | 111 | 267 | 7 | 33 | 0 | 0 | 5 | 46 | 40 | 59 | 130 |
| Sunny days | 11 | 15 | 8 | 25 | 23 | 29 | 31 | 29 | 25 | 23 | 22 | 17 |
| Rainy days | 20 | 13 | 23 | 5 | 8 | 1 | 0 | 2 | 5 | 8 | 8 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit City of Ione during the most sunny months:
The largest precipitation sum in City of Ione is at