Average annual temperature is 10.0 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -28.3 °C
Number of sunny days: 152 days
Number of rainy days: 195 days
Number of snow days: 18 days
Look at detailed online map of Onway Lake
* Weather data for Onway Lake 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) | 11.0 | 13.8 | 13.7 | 29.3 | 31.3 | 33.3 | 31.3 | 28.0 | 32.2 | 27.6 | 17.6 | 15.0 |
| Average daytime temperature (°C) | 4.3 | 3.8 | 6.4 | 14.4 | 20.7 | 22.4 | 27.0 | 24.7 | 22.6 | 17.9 | 8.0 | 6.9 |
| Average temperature (°C) | 0.5 | -1.9 | 1.7 | 8.7 | 13.9 | 17.3 | 22.5 | 19.9 | 18.0 | 13.1 | 3.2 | 2.5 |
| Average night temperature (°C) | -3.0 | -6.7 | -2.4 | 4.4 | 8.2 | 13.2 | 18.7 | 16.0 | 14.5 | 9.4 | -0.4 | -0.4 |
| Absolute minimum temperature (°C) | -13.6 | -28.3 | -7.8 | -3.7 | 1.2 | 7.2 | 13.0 | 11.9 | 8.1 | 0.5 | -5.9 | -8.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.2 | 6.4 | 7.2 | 8.2 | 11.5 | 8.3 | 10.0 | 9.4 | 7.9 | 7.4 | 7.0 | 4.9 |
| Precipitation (mm) | 158 | 44 | 123 | 94 | 99 | 155 | 207 | 189 | 177 | 77 | 56 | 167 |
| Sunny days | 7 | 11 | 16 | 15 | 19 | 4 | 8 | 10 | 10 | 16 | 20 | 16 |
| Rainy days | 19 | 10 | 11 | 15 | 12 | 26 | 23 | 21 | 20 | 15 | 9 | 14 |
| Snow days | 5 | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Onway Lake during the most sunny months:
Months with the longest average daylight duration in Onway Lake:
The largest precipitation sum in Onway Lake is at