Roscoe Weather Forecast
- 27
- 43
Decreasing Clouds
- 29
- 50
Mostly Sunny
- 33
- 52
Mostly Cloudy
- 31
- 53
Partly Sunny
- 39
- 53
Mostly Cloudy
- 44
- 56
Mostly Cloudy
Today 12 Feb Winnebago
Mostly cloudy in the Morning, then becoming partly cloudy. Highs in the mid 40s. Southeast Winds around 5 Mph.
Tonight 12 Feb Winnebago
Mostly clear. Lows in the upper 20s. South Winds around 5 Mph.
Roscoe Temperature Statistics
February Temperature
Janesville-Rock County (14.3 miles)
Lowest 4 February, 2026
-4 °FAverage February
19.8 °FHighest 6 February, 2026
37.4 °F
Climate (2021–Present)
Janesville-Rock County (14.3 miles)
Average Low 2021–2026
40.3 °FAverage 2021–2026
48.6 °FAverage High 2021–2026
60.2 °F