Annual mean
Annual mean of daily highs
Annual mean of daily lows
Musselshell CDP, Montana
Official LSAD Designation: Musselshell CDP • Census GEOID: 3052600
• Musselshell County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Musselshell CDP.
Reference Weather Station: MELSTONE, MT US (ID: USC00245596)
• Located 13.0 miles from community center
• Elevation: 893.7 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 34.8° | 14.4° | 24.6° | 0.51" |
| February | 38.0° | 16.7° | 27.4° | 0.44" |
| March | 48.7° | 24.6° | 36.6° | 0.77" |
| April | 58.6° | 33.3° | 45.9° | 1.80" |
| May | 67.8° | 42.4° | 55.1° | 2.92" |
| June | 77.6° | 51.2° | 64.4° | 2.77" |
| July | 87.6° | 57.5° | 72.6° | 1.54" |
| August | 86.8° | 55.5° | 71.1° | 1.10" |
| September | 75.5° | 46.0° | 60.8° | 1.18" |
| October | 59.9° | 34.8° | 47.3° | 1.32" |
| November | 45.8° | 24.5° | 35.1° | 0.59" |
| December | 35.7° | 16.2° | 26.0° | 0.53" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station MELSTONE, MT US (ID: USC00245596) • 13.0 miles from community center .
This is the same reference station used for monthly normals.
Source: NOAA NCEI Global Summary of the Year.
Annual temperature data table (°F)
| Year | Annual mean (°F) | Annual mean of daily highs (°F) | Annual mean of daily lows (°F) |
|---|---|---|---|
| 2010 | 47.4 | 60.9 | 33.9 |
| 2011 | Unavailable | Unavailable | Unavailable |
| 2012 | 50.9 | 64.6 | 37.2 |
| 2013 | 47.5 | 60.2 | 34.9 |
| 2014 | 46.3 | 58.9 | 33.8 |
| 2015 | 49.6 | 62.8 | 36.4 |
| 2016 | 49.4 | 62.2 | 36.7 |
| 2017 | Unavailable | Unavailable | Unavailable |
| 2018 | 44.8 | 56.9 | 32.6 |
| 2019 | 44.1 | 56.3 | 31.9 |
| 2020 | Unavailable | Unavailable | Unavailable |
| 2021 | 49.3 | 62.0 | 36.6 |
| 2022 | Unavailable | Unavailable | Unavailable |
| 2023 | 49.0 | 61.2 | 36.9 |
| 2024 | 50.5 | 62.6 | 38.3 |
| 2025 | Unavailable | Unavailable | Unavailable |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.