Musselshell County climate

Musselshell County Weather in June

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

Average highs run from 74°F on June 1 to 84°F on June 30, and lows from 45°F to 51°F. Normal precipitation for the month is 2.89 in over about 11 wet days.

June 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.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
78°F
Average low
48°F
Precipitation
2.89 in
Record high
107°FJun 27, 1936
Record low
26°FJun 3, 2011
Chance of a freeze
14%
Days of 90°F or more
4.4
Daylight
15 h 35 min to 15 h 46 min
Cloud cover
60%
Humidity
56%
Dew point
45°F
Wind
9.2 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
Jun 174°F45°F92°F 197731°F 195137%0%
Jun 274°F45°F92°F 198629°F 199037%0%
Jun 374°F45°F94°F 202126°F 201137%0%
Jun 475°F46°F102°F 198832°F 195137%0%
Jun 575°F46°F102°F 198831°F 196237%0%
Jun 675°F46°F97°F 197733°F 194337%0%
Jun 775°F46°F97°F 198828°F 201237%0%
Jun 876°F46°F97°F 198830°F 200937%0%
Jun 976°F47°F90°F 195633°F 193737%0%
Jun 1076°F47°F94°F 198834°F 199937%0%
Jun 1177°F47°F92°F 199229°F 196937%0%
Jun 1277°F47°F95°F 197930°F 196936%0%
Jun 1377°F47°F92°F 197929°F 196936%0%
Jun 1478°F48°F98°F 202127°F 196936%0%
Jun 1578°F48°F101°F 202132°F 196935%0%
Jun 1678°F48°F98°F 202132°F 197335%0%
Jun 1779°F48°F98°F 196128°F 195435%0%
Jun 1879°F48°F96°F 198631°F 194934%0%
Jun 1979°F49°F99°F 197434°F 201234%0%
Jun 2080°F49°F101°F 198832°F 197833%0%
Jun 2180°F49°F95°F 193734°F 201233%0%
Jun 2281°F49°F99°F 198834°F 194233%0%
Jun 2381°F49°F102°F 198834°F 202532%0%
Jun 2481°F49°F99°F 198833°F 196732%0%
Jun 2582°F50°F103°F 198830°F 195831%0%
Jun 2682°F50°F99°F 193633°F 198931%0%
Jun 2783°F50°F107°F 193637°F 195330%0%
Jun 2883°F50°F99°F 196636°F 196530%0%
Jun 2983°F50°F102°F 198433°F 194729%0%
Jun 3084°F51°F100°F 199035°F 195129%0%

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.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

June 1
sunrise 5:24 AM, sunset 8:59 PM
June 30
sunrise 5:24 AM, sunset 9:10 PM

Every day of June: 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.