Roscoe Weather Forecast
- 35
- 55
Increasing Clouds
- 37
- 61
Partly Sunny
- 46
- 54
Mostly Cloudy
- 34
- 61
Slight Chance Rain Showers
- 28
- 49
Chance Snow Showers
- 20
- 38
Chance Snow Showers
Today 15 Feb Winnebago
Partly cloudy in the Morning, then becoming sunny. Highs in the mid 50s. Northwest Winds 5 to 10 Mph.
Tonight 15 Feb Winnebago
Mostly clear in the Evening, then becoming mostly cloudy. Lows in the mid 30s. Southwest Winds 5 to 10 Mph.
Roscoe Temperature Statistics
February Temperature
Janesville-Rock County (14.3 miles)
Lowest 4 February, 2026
-4 °FAverage February
22.4 °FHighest 10 February, 2026
41 °F
Climate (2021–Present)
Janesville-Rock County (14.3 miles)
Average Low 2021–2026
40.3 °FAverage 2021–2026
48.7 °FAverage High 2021–2026
60.3 °F