Garrison climate

Garrison Weather in April

NOAA 1991-2020 normals for Garrison, 0.3 km from Garrison

Average highs run from 45°F on April 1 to 60°F on April 30, and lows from 24°F to 35°F. Normal precipitation for the month is 1.23 in over about 7 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 Garrison, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
53°F
Average low
30°F
Precipitation
1.23 in
Snowfall
2.9 in
Record high
89°FApr 24, 2012
Record low
-6°FApr 7, 2018
Chance of a freeze
100%
Daylight
12 h 52 min to 14 h 27 min
Cloud cover
67%
Humidity
62%
Dew point
28°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°F24°F75°F 2012-1°F 201420%8%
Apr 246°F25°F71°F 20166°F 201420%8%
Apr 346°F25°F76°F 20212°F 200220%7%
Apr 447°F25°F69°F 20211°F 200720%7%
Apr 548°F26°F70°F 20122°F 201821%7%
Apr 648°F26°F72°F 2004-4°F 201821%7%
Apr 749°F27°F75°F 2005-6°F 201821%7%
Apr 849°F27°F76°F 200510°F 200721%6%
Apr 950°F27°F80°F 200310°F 201321%6%
Apr 1050°F28°F70°F 200613°F 201222%6%
Apr 1151°F28°F76°F 201513°F 201622%6%
Apr 1251°F28°F78°F 200313°F 200722%5%
Apr 1352°F29°F85°F 20038°F 202023%5%
Apr 1452°F29°F81°F 20155°F 202023%5%
Apr 1553°F30°F77°F 20061°F 200023%5%
Apr 1653°F30°F81°F 20065°F 202224%4%
Apr 1754°F30°F75°F 200513°F 202224%4%
Apr 1854°F31°F74°F 20152°F 202224%4%
Apr 1955°F31°F77°F 201913°F 202525%4%
Apr 2055°F31°F77°F 202619°F 201125%4%
Apr 2156°F32°F81°F 202620°F 201525%3%
Apr 2256°F32°F87°F 202619°F 201525%3%
Apr 2357°F33°F85°F 201216°F 200826%3%
Apr 2457°F33°F89°F 201217°F 202126%3%
Apr 2558°F33°F78°F 200119°F 200226%3%
Apr 2658°F34°F75°F 200715°F 202626%2%
Apr 2758°F34°F83°F 200419°F 201727%2%
Apr 2859°F35°F88°F 200117°F 200827%2%
Apr 2959°F35°F81°F 201818°F 202527%2%
Apr 3060°F35°F83°F 202125°F 201127%2%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Garrison, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

April 1
sunrise 7:24 AM, sunset 8:16 PM
April 30
sunrise 6:30 AM, sunset 8:57 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00323376 (Garrison), public domain. Records: NOAA GHCN-Daily, station USW00094041, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.