Cass County climate

Cass County Weather in April

NOAA 1991-2020 normals for Deep Portage, 7.3 km from Cass County

Average highs run from 45°F on April 1 to 60°F on April 30, and lows from 25°F to 38°F.

April day by day

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

Normal daily high and low temperature at Cass County, in °F, with the record for each date.-250255075100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
52°F
Average low
31°F
Snowfall
5.9 in
Record high
94°FApr 21, 1980
Record low
-13°FApr 3, 1896
Chance of a freeze
100%
Daylight
12 h 51 min to 14 h 24 min
Cloud cover
64%
Humidity
72%
Dew point
31°F
Wind
12.3 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 145°F25°F68°F 1963-7°F 19759%
Apr 245°F25°F71°F 2015-10°F 18999%
Apr 346°F26°F77°F 1929-13°F 18969%
Apr 446°F26°F79°F 1929-3°F 19958%
Apr 547°F27°F78°F 19120°F 19388%
Apr 647°F27°F78°F 1991-9°F 19798%
Apr 748°F27°F85°F 1991-4°F 19828%
Apr 848°F28°F80°F 19310°F 20188%
Apr 949°F28°F76°F 19877°F 19097%
Apr 1049°F29°F88°F 19774°F 19627%
Apr 1150°F29°F86°F 19772°F 19407%
Apr 1250°F30°F77°F 19314°F 19507%
Apr 1351°F30°F74°F 19105°F 19507%
Apr 1452°F30°F79°F 19082°F 19506%
Apr 1552°F31°F83°F 19139°F 20146%
Apr 1653°F31°F80°F 196410°F 20146%
Apr 1753°F32°F81°F 19873°F 19016%
Apr 1854°F32°F86°F 198711°F 19075%
Apr 1954°F33°F86°F 198710°F 19285%
Apr 2055°F33°F80°F 19806°F 19285%
Apr 2155°F34°F94°F 198014°F 19665%
Apr 2256°F34°F92°F 198012°F 19364%
Apr 2357°F35°F84°F 19907°F 19094%
Apr 2457°F35°F83°F 194212°F 19094%
Apr 2558°F36°F84°F 19625°F 19094%
Apr 2658°F36°F82°F 196218°F 19074%
Apr 2759°F36°F89°F 195210°F 19093%
Apr 2859°F37°F85°F 195210°F 19073%
Apr 2960°F37°F85°F 195214°F 19583%
Apr 3060°F38°F85°F 195215°F 19663%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Cass County, in percent, and of at least 0.1 inch of snowfall.02468101102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

April 1
sunrise 6:56 AM, sunset 7:47 PM
April 30
sunrise 6:03 AM, sunset 8:27 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00212050 (Deep Portage), public domain. Records: NOAA GHCN-Daily, station USC00214652, 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.