Janesville in April

6.2out of 10

Possible, with caveats

Cool: highs only around 15°C. Frequent rain: about 12 rainy days.

15°CAvg high
4°CAvg low
12Rainy days (101 mm)
13:10 hDaylight
06:21Sunrise · 19:31 Sunset

Why this score

  • Cool: highs only around 15°C
  • Frequent rain: about 12 rainy days

What to wear and pack

  • Layers you can add or remove
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rainfall in April is fairly consistent from year to year (2.9 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

-2° -10° J 1° -8° F 7° -2° M 15° 4° A 21° 10° M 26° 16° J 28° 18° J 27° 17° A 23° 13° S 16° 6° O 8° 0° N 1° -6° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -2°C-10°C44 mm 8– – 4.0
February 1°C-8°C43 mm 7– – 4.2
March 7°C-2°C61 mm 9– – 5.2
April 15°C4°C101 mm 12– – 6.2
May 21°C10°C101 mm 12– – 7.2
June 26°C16°C105 mm 12– – 7.4
July 28°C18°C85 mm 10– – 7.7
August 27°C17°C91 mm 10– – 7.7
September 23°C13°C83 mm 9– – 7.9
October 16°C6°C71 mm 9– – 6.9
November 8°C0°C56 mm 8– – 5.6
December 1°C-6°C51 mm 8– – 4.1

Frequently asked questions

How hot is Janesville in April?

Daytime highs average 15°C and nights about 4°C.

When is the best time to visit Janesville?

The best months are September, July, August, June.