Musselshell County climate

Musselshell County Weather in April

NOAA 1991-2020 normals for Roundup, 12.2 km from Musselshell County

Average highs run from 56°F on April 1 to 64°F on April 30, and lows from 27°F to 33°F. Normal precipitation for the month is 1.71 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 Musselshell County, in °F, with the record for each date.-250255075100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
60°F
Average low
30°F
Precipitation
1.71 in
Snowfall
1.4 in
Record high
94°FApr 28, 1987
Record low
-17°FApr 11, 1940
Chance of a freeze
100%
Daylight
12 h 50 min to 14 h 21 min
Cloud cover
70%
Humidity
60%
Dew point
28°F
Wind
10.5 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 156°F27°F75°F 2021-11°F 193522%4%
Apr 256°F27°F77°F 1943-16°F 193622%4%
Apr 357°F27°F78°F 1992-6°F 201822%4%
Apr 457°F28°F77°F 19874°F 193522%4%
Apr 557°F28°F78°F 1969-11°F 193623%4%
Apr 657°F28°F80°F 19696°F 193523%4%
Apr 758°F28°F77°F 19343°F 196423%3%
Apr 858°F29°F79°F 20220°F 198223%3%
Apr 958°F29°F82°F 19966°F 201324%3%
Apr 1058°F29°F80°F 19859°F 199524%3%
Apr 1159°F29°F81°F 2023-17°F 194024%3%
Apr 1259°F29°F82°F 19762°F 199724%3%
Apr 1359°F29°F82°F 19158°F 202025%3%
Apr 1459°F30°F82°F 2008-5°F 198625%3%
Apr 1560°F30°F84°F 196210°F 196125%3%
Apr 1660°F30°F85°F 19848°F 202225%2%
Apr 1760°F30°F83°F 198411°F 196425%2%
Apr 1861°F30°F83°F 193612°F 194526%2%
Apr 1961°F31°F85°F 19627°F 195126%2%
Apr 2061°F31°F89°F 198010°F 196626%2%
Apr 2161°F31°F85°F 19897°F 200826%2%
Apr 2262°F31°F83°F 20165°F 196726%2%
Apr 2362°F32°F84°F 201215°F 196727%2%
Apr 2462°F32°F84°F 196216°F 196727%2%
Apr 2563°F32°F86°F 197415°F 196027%2%
Apr 2663°F32°F86°F 197716°F 196027%1%
Apr 2763°F33°F88°F 198713°F 199427%1%
Apr 2863°F33°F94°F 198714°F 195428%1%
Apr 2964°F33°F90°F 193914°F 196628%1%
Apr 3064°F33°F90°F 198715°F 196628%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Musselshell County, 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 (MDT).

April 1
sunrise 6:53 AM, sunset 7:43 PM
April 30
sunrise 6:01 AM, sunset 8:22 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00247214 (Roundup), public domain. Records: NOAA GHCN-Daily, station USC00243727, 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.