Oconomowoc in April

6.2out of 10

Possible, with caveats

Cool: highs only around 14°C. Frequent rain: about 12 rainy days.

14°CAvg high
4°CAvg low
12Rainy days (99 mm)
13:11 hDaylight
06:19Sunrise · 19:30 Sunset

Why this score

  • Cool: highs only around 14°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 (2.4 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 14° 4° A 21° 10° M 26° 16° J 28° 18° J 27° 17° A 23° 12° S 16° 6° O 7° 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°C58 mm 9– – 5.2
April 14°C4°C99 mm 12– – 6.2
May 21°C10°C98 mm 12– – 7.2
June 26°C16°C97 mm 12– – 7.4
July 28°C18°C87 mm 10– – 7.7
August 27°C17°C90 mm 10– – 7.7
September 23°C12°C74 mm 9– – 7.9
October 16°C6°C72 mm 9– – 6.9
November 7°C0°C54 mm 8– – 5.5
December 1°C-6°C50 mm 8– – 4.1

Frequently asked questions

How hot is Oconomowoc in April?

Daytime highs average 14°C and nights about 4°C.

When is the best time to visit Oconomowoc?

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