Average annual temperature is 15.4 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 0.0 °C
Number of sunny days: 267 days
Number of rainy days: 98 days
Look at detailed online map of City of Isleton
* Weather data for City of Isleton 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) | 17.0 | 19.0 | 19.3 | 31.1 | 31.8 | 36.8 | 40.0 | 38.5 | 33.4 | 34.4 | 25.0 | 18.2 |
| Average daytime temperature (°C) | 13.4 | 13.6 | 14.7 | 21.1 | 23.2 | 26.7 | 33.9 | 33.6 | 28.6 | 26.3 | 19.5 | 15.4 |
| Average temperature (°C) | 8.9 | 7.9 | 9.5 | 14.1 | 16.3 | 18.6 | 23.3 | 23.7 | 20.4 | 18.6 | 13.2 | 10.4 |
| Average night temperature (°C) | 5.6 | 3.6 | 6.0 | 8.8 | 11.6 | 13.2 | 15.4 | 16.7 | 15.0 | 13.2 | 8.4 | 6.7 |
| Absolute minimum temperature (°C) | 0.0 | 0.3 | 1.9 | 3.9 | 8.0 | 10.8 | 12.3 | 14.2 | 12.2 | 5.4 | 2.0 | 2.2 |
| 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 | 14.8 | 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) | 5.5 | 7.5 | 7.9 | 11.4 | 11.8 | 13.3 | 13.4 | 12.3 | 11.0 | 9.6 | 8.0 | 5.7 |
| Precipitation (mm) | 262 | 89 | 219 | 5 | 16 | 0 | 0 | 0 | 6 | 8 | 61 | 144 |
| Sunny days | 11 | 16 | 10 | 27 | 23 | 29 | 31 | 29 | 27 | 25 | 23 | 16 |
| Rainy days | 20 | 12 | 21 | 3 | 8 | 1 | 0 | 2 | 3 | 6 | 7 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit City of Isleton during the most sunny months:
The largest precipitation sum in City of Isleton is at