Robert O Cook Memorial Arboretum Weather Forecast
- 55
- 62
Chance Rain Showers
- 59
- 77
Partly Sunny
- 65
- 79
Rain Showers
- 64
- 84
Thunderstorms Likely
- 58
- 79
Chance Rain Showers
- 54
- 70
Slight Chance Thunderstorms
- 53
- 69
Chance Rain Showers
Today 1 Jun Rock
Light Showers likely. East Winds 5 to 10 Mph. Chance of Showers 70 percent.
Tonight 1 Jun Rock
Mostly cloudy. Areas of fog in the late evening and overnight. Lows in the mid 50s. Northeast Winds up to 5 Mph shifting to the north after midnight.
Robert O Cook Memorial Arboretum Temperature Statistics
June Temperature
Janesville-Rock County (6.2 miles)
Lowest
–Average June
–Highest
–
Climate (2019–Present)
Janesville-Rock County (6.2 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
40.8 °FAverage 2019–2024
48.9 °FAverage High 2019–2024
60.1 °F