Jana Airport Weather Forecast
- 45
- 69
Becoming Sunny
- 43
- 67
Partly Sunny
- 50
- 67
Mostly Cloudy
- 49
- 70
Rain Showers
- 42
- 61
Partly Sunny
- 40
- 61
Partly Sunny
- 40
- 61
Mostly Cloudy
Today 24 Apr Dane
Sunny. Northwest Winds 10 to 15 Mph.
Tonight 24 Apr Dane
Colder, clear. Lows in the mid 40s. North Winds up to 10 Mph.
Jana Airport Temperature Statistics
April Temperature
Janesville-Rock County (17.4 miles)
Lowest 7 April, 2026
23 °FAverage April
47.9 °FHighest 17 April, 2026
78.8 °F
Climate (2021–Present)
Janesville-Rock County (17.4 miles)
Average Low 2021–2026
40.4 °FAverage 2021–2026
48.8 °FAverage High 2021–2026
60.4 °F