The weather in Janesville in April is very cold with temperatures between 3°C and 13°C, warm clothes are a must.
You can expect rain for roughly half of the month of April in Janesville. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Janesville can expect a few days of snow in April.
Our weather forecast can give you a great sense of what weather to expect in Janesville in April 2025.
If you’re planning to visit Janesville in the near future, we highly recommend that you review the 14 day weather forecast for Janesville before you arrive.
Temperatures
13° / 3°
Rainy Days
8
Snowy Days
1
Dry Days
21
Rainfall
114
mm
Sun Hours
4.5
Hrs
