Average annual temperature is 6.6 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -28.7 °C
Number of sunny days: 226 days
Number of rainy days: 97 days
Number of snow days: 42 days
Look at detailed online map of Oswego District
* Weather data for Oswego District 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) | 3.6 | 10.3 | 3.5 | 25.6 | 29.3 | 31.3 | 36.6 | 34.9 | 32.9 | 21.1 | 9.8 | 9.5 |
| Average daytime temperature (°C) | -3.2 | 0.3 | -3.4 | 9.1 | 22.2 | 25.8 | 27.5 | 28.3 | 23.5 | 10.7 | 4.4 | 3.3 |
| Average temperature (°C) | -7.0 | -5.8 | -8.2 | 2.2 | 15.0 | 19.6 | 20.8 | 21.0 | 16.8 | 5.7 | -0.2 | -1.4 |
| Average night temperature (°C) | -10.4 | -10.3 | -12.1 | -2.7 | 8.7 | 13.7 | 14.4 | 15.0 | 11.3 | 1.8 | -3.6 | -4.4 |
| Absolute minimum temperature (°C) | -24.1 | -28.7 | -21.4 | -16.2 | 1.6 | 8.5 | 8.5 | 11.3 | 6.5 | -14.8 | -13.2 | -10.3 |
| 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 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.2 | 8.4 |
| 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 | 7.6 | 7.4 | 9.1 | 11.4 | 12.6 | 13.5 | 11.4 | 10.2 | 6.8 | 7.0 | 6.1 |
| Precipitation (mm) | 9 | 12 | 32 | 33 | 48 | 46 | 12 | 20 | 20 | 45 | 16 | 5 |
| Sunny days | 21 | 18 | 21 | 19 | 12 | 13 | 21 | 20 | 19 | 20 | 18 | 24 |
| Rainy days | 3 | 1 | 1 | 8 | 19 | 17 | 10 | 11 | 11 | 7 | 7 | 2 |
| Snow days | 7 | 9 | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 5 | 5 |
The best time to visit Oswego District during the most sunny months:
Months with the longest average daylight duration in Oswego District:
The largest precipitation sum in Oswego District is at