Blue Mounds climate

Blue Mounds Weather in April

NOAA 1991-2020 normals for Mazomanie Wwtp, 17 km from Blue Mounds

Average highs run from 51°F on April 1 to 64°F on April 30, and lows from 28°F to 38°F. Normal precipitation for the month is 3.81 in over about 8 wet days.

April day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Blue Mounds, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
58°F
Average low
33°F
Precipitation
3.81 in
Snowfall
1.0 in
Record high
93°FApr 23, 1980
Record low
4°FApr 6, 1979
Chance of a freeze
100%
Daylight
12 h 45 min to 14 h 05 min
Cloud cover
66%
Humidity
76%
Dew point
37°F
Wind
12.1 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Apr 151°F28°F80°F 197816°F 201824%3%
Apr 252°F28°F81°F 201016°F 201824%3%
Apr 352°F29°F77°F 198115°F 197124%3%
Apr 453°F29°F73°F 201611°F 199525%3%
Apr 553°F29°F72°F 199711°F 199525%3%
Apr 653°F30°F78°F 19884°F 197925%3%
Apr 754°F30°F84°F 199111°F 198226%2%
Apr 854°F30°F79°F 199113°F 197226%2%
Apr 955°F31°F72°F 197114°F 199726%2%
Apr 1055°F31°F73°F 198718°F 197926%2%
Apr 1156°F31°F81°F 197712°F 198927%2%
Apr 1256°F31°F82°F 197719°F 199027%2%
Apr 1356°F32°F80°F 197720°F 197327%2%
Apr 1457°F32°F73°F 200624°F 199728%2%
Apr 1557°F32°F84°F 200318°F 201428%2%
Apr 1658°F33°F87°F 200220°F 201428%2%
Apr 1758°F33°F87°F 200218°F 198328%2%
Apr 1859°F33°F83°F 197718°F 198329%2%
Apr 1959°F34°F86°F 198520°F 198329%2%
Apr 2059°F34°F83°F 198525°F 198829%2%
Apr 2160°F35°F84°F 198719°F 198829%2%
Apr 2260°F35°F82°F 198522°F 198630%1%
Apr 2361°F35°F93°F 198026°F 198430%1%
Apr 2461°F36°F80°F 199027°F 198030%1%
Apr 2562°F36°F83°F 199025°F 198830%1%
Apr 2662°F36°F83°F 199028°F 197630%1%
Apr 2762°F37°F83°F 199024°F 197630%1%
Apr 2863°F37°F80°F 197425°F 198831%1%
Apr 2963°F38°F83°F 200425°F 197731%1%
Apr 3064°F38°F85°F 200727°F 197931%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Blue Mounds, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

April 1
sunrise 6:41 AM, sunset 7:26 PM
April 30
sunrise 5:54 AM, sunset 7:59 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00475189 (Mazomanie Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00471416, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.