Weather in January 2025

Janesville weather in January 2025

°C °F

The average weather in Janesville in January

The weather in Janesville in January is very cold with temperatures between -11°C and -3°C, warm clothes are a must.

You can expect rain for roughly half of the month of January 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.

You can expect a few days of snow in Janesville during January. It’s important to get out your snow boots and warm mittens to stay warm while you explore Janesville.

Our weather forecast can give you a great sense of what weather to expect in Janesville in January 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
-3° / -11°
Rainy Days
8
Snowy Days
5
Dry Days
18
Rainfall
48
mm
Sun Hours
3.1
Hrs

Explore the weather in Janesville in other months

Janesville annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January -3° / -11° 8 18 5 48 mm
Awful
February -1° / -10° 7 16 5 46 mm
Awful
March 7° / -2° 7 20 4 72 mm
Awful
April 13° / 3° 8 21 1 114 mm
Bad
May 20° / 10° 9 22 0 115 mm
Ok
June 25° / 15° 9 21 0 138 mm
Good
July 27° / 18° 7 24 0 96 mm
Good
August 26° / 17° 8 24 0 92 mm
Good
September 23° / 13° 6 24 0 90 mm
Perfect
October 15° / 6° 8 23 0 91 mm
Ok
November 7° / 0° 6 23 1 58 mm
Ok
December 1° / -6° 8 20 3 61 mm
Awful

Weather in Janesville in January - FAQ

What is the average temperature in Janesville in January?
The average temperature in Janesville in January is -11/-3° C.
What is the chance of rain in Janesville in January?
On average, there are 8 rainy days in Janesville during January.
Weather wise, is January a good time to visit Janesville?
The weather in Janesville in January is awful.
Can it snow in Janesville in January?
On average, there are 5 snowy days in Janesville in January.
More about the weather in Janesville