Robert O Cook Memorial Arboretum Weather Forecast
- 39
- 59
Increasing Clouds
- 56
- 58
Rain Showers
- 61
- 76
Rain Showers
- 58
- 71
Rain Showers
- 47
- 65
Chance Rain Showers
- 54
- 69
Chance Thunderstorms
Today 25 Apr Rock
Sunny. Highs around 60. Southeast Winds around 10 Mph.
Tonight 25 Apr Rock
Mostly clear. Lows in the upper 30s. East Winds 5 to 15 Mph.
Robert O Cook Memorial Arboretum Temperature Statistics
April Temperature
Janesville-Rock County (6.2 miles)
Lowest 6 April, 2024
28.4 °FAverage April
47.6 °FHighest 14 April, 2024
82.4 °F
Climate (2019–Present)
Janesville-Rock County (6.2 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
40.7 °FAverage 2019–2024
48.8 °FAverage High 2019–2024
59.9 °F