Average annual temperature is 10.3 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: -27.9 °C
Number of sunny days: 201 days
Number of rainy days: 124 days
Number of snow days: 40 days
Look at detailed online map of Oshkosh
* Weather data for Oshkosh 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) | 12.0 | 13.8 | 19.4 | 29.8 | 28.1 | 30.5 | 37.7 | 38.8 | 36.2 | 31.0 | 23.2 | 16.9 |
| Average daytime temperature (°C) | -0.1 | 5.7 | 8.3 | 17.0 | 22.3 | 26.2 | 31.3 | 31.9 | 27.8 | 17.8 | 12.5 | 7.2 |
| Average temperature (°C) | -4.8 | -2.3 | 0.6 | 8.5 | 15.9 | 20.1 | 23.6 | 24.4 | 20.2 | 10.8 | 5.1 | 1.0 |
| Average night temperature (°C) | -9.0 | -7.8 | -4.6 | 1.7 | 10.1 | 14.5 | 16.8 | 18.0 | 13.8 | 5.2 | -0.2 | -3.1 |
| Absolute minimum temperature (°C) | -22.5 | -27.9 | -11.1 | -6.5 | 1.9 | 11.1 | 11.1 | 12.6 | 9.5 | -8.8 | -8.2 | -7.8 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| 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) | 6.0 | 8.1 | 8.5 | 10.2 | 10.3 | 11.7 | 12.3 | 12.0 | 10.7 | 8.6 | 7.8 | 6.1 |
| Precipitation (mm) | 62 | 14 | 36 | 15 | 169 | 111 | 45 | 22 | 20 | 25 | 12 | 23 |
| Sunny days | 13 | 18 | 16 | 20 | 6 | 9 | 11 | 16 | 22 | 23 | 24 | 23 |
| Rainy days | 1 | 5 | 7 | 8 | 25 | 21 | 20 | 15 | 8 | 6 | 4 | 4 |
| Snow days | 17 | 5 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 4 |
The best time to visit Oshkosh during the most sunny months:
The largest precipitation sum in Oshkosh is at