Climateby Month

Wisconsin Dells, WI weather in April

NOAA 1991-2020 normals and daily records · Wisconsin Dells all year

In April, Wisconsin Dells sees highs around 57°F and lows around 33°F: cool, with frequent rain. There are about 11 days with rain or snow. Snowfall averages about 2.0 in.

Normal high
57°F
Normal low
33°F
Wet days
11
4.1 in total
Snowfall
2.0 in
snow on the ground 2 days

How April changes from start to finish

Normal values at the start and end of April
April 1April 30
Normal high50°F63°F
Normal low28°F39°F
Chance of a wet day32%38%
Sunrise / sunset6:40 am / 7:25 pm5:52 am / 7:59 pm
Daylight12.8 h14.1 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Central Time).

A typical April day

  1. 6 am39°Fdew point 33°F
  2. 9 am47°Fdew point 34°F
  3. Noon53°Fdew point 34°F
  4. 3 pm55°Fdew point 34°F
  5. 6 pm52°Fdew point 34°F
  6. 9 pm46°Fdew point 35°F

NOAA hourly normals (local standard time) from Madison Dane Rgnl Airport (40 mi away); average wind 9 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F8 of 30
  • Hot dayshigh 90°F or more0 of 30
  • Muggy daysdaily mean dew point 65°F or more0 of 30
  • Wet daysat least 0.01 in of rain or melted snow11 of 30
  • Notable rainat least 0.10 in8 of 30
  • Freezing nightslow 32°F or below16 of 30
  • Snow on the groundsnow depth 1 in or more2 of 30

Average days per April, counted from daily records for each year 1991-2020.

Rain and snow in April

Normal precipitation is 4.1 in; a dry April brings about 2.9 in and a wet one about 5.0 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more. Normal snowfall is 2.0 in, with about 1 day of an inch or more.

How April varies from year to year

  • Warmest April, 1991-20202010: average high 64°F
  • Coolest April2018: average high 46°F
  • Wettest April2014: 9.0 in
  • Driest April2005: 0.8 in
  • Highest reading90°F (April 15, 2002)
  • Lowest reading9°F (April 5, 2018)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

April compared with March and May

MarchAprilMay
Normal high43°F57°F69°F
Normal low22°F33°F45°F
Wet days81112
Comfortable days2815
Daylight11.9 h13.4 h14.7 h

Highs change by +14°F from March and +12°F into May.

Nearby alternatives in April

How Wisconsin Dells ranks in April

  • Normal high313th warmest of 378 cities; 2nd of 5 in Wisconsin
  • Wet days252nd driest of 378
  • Comfortable days236th most of 340

What to pack for Wisconsin Dells in April

  • A warm jacket – lows near 33°F, highs near 57°F
  • A rain jacket or umbrella – rain or snow on about 11 days
  • A hat and gloves – about 16 freezing nights

Heating and cooling

April has 603 heating degree days and 3 cooling degree days (base 65°F), 7% of the year's total heating and cooling demand.

Questions

How cold is Wisconsin Dells in April?

The normal high is 57°F and the normal low is 33°F. From 1991 to 2020 the coldest April reading was 9°F (April 5, 2018).

Does it rain a lot in Wisconsin Dells in April?

About 11 days in April have at least 0.01 in of precipitation, and the normal total is 4.1 in. The wettest April in 1991-2020 was in 2014 (9.0 in); the driest was in 2005 (0.8 in).

Does it snow in Wisconsin Dells in April?

Yes. Normal snowfall in April is 2.0 in, and snow covers the ground on about 2 days.

Is April a good time to visit Wisconsin Dells?

April ranks 6th of 12 months on our comfort score for Wisconsin Dells (58 out of 100). It has about 8 comfortable days. The best month is May.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth and frost dates: Wisconsin Dells (USC00479319), 1.3 mi S of the city center, 835 ft (76 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour: Madison Dane Rgnl Airport (USW00014837), 40 mi SSE of the city center, 866 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Dane Co Regional-Truax Field Airport (726410-14837), 40 mi SSE of the city center, 859 ft (52 ft lower than the city). Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).