Annual mean
Annual mean of daily highs
Annual mean of daily lows
Ulm CDP, Montana
Official LSAD Designation: Ulm CDP • Census GEOID: 3075775
• Cascade County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Ulm CDP.
Reference Weather Station: GREAT FALLS WFO, MT US (ID: USC00243753)
• Located 7.0 miles from community center
• Elevation: 1,129.3 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 35.4° | 16.0° | 25.7° | 0.55" |
| February | 36.7° | 16.8° | 26.8° | 0.55" |
| March | 45.8° | 23.7° | 34.8° | 0.67" |
| April | 54.2° | 31.6° | 42.9° | 1.72" |
| May | 64.1° | 40.3° | 52.2° | 2.49" |
| June | 72.2° | 47.7° | 60.0° | 2.78" |
| July | 83.2° | 53.7° | 68.5° | 1.20" |
| August | 81.8° | 52.3° | 67.0° | 1.25" |
| September | 70.7° | 44.9° | 57.8° | 1.32" |
| October | 56.6° | 34.5° | 45.5° | 1.00" |
| November | 43.5° | 25.3° | 34.4° | 0.63" |
| December | 35.5° | 17.8° | 26.7° | 0.48" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station GREAT FALLS WFO, MT US (ID: USC00243753) • 7.0 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 | 44.2 | 55.2 | 33.2 |
| 2011 | 44.1 | 55.5 | 32.8 |
| 2012 | 46.9 | 58.7 | 35.1 |
| 2013 | 45.8 | 57.4 | 34.1 |
| 2014 | 44.4 | 55.6 | 33.3 |
| 2015 | 47.7 | 59.1 | 36.2 |
| 2016 | 47.4 | 58.4 | 36.3 |
| 2017 | 45.5 | 56.6 | 34.4 |
| 2018 | 44.0 | 55.1 | 33.0 |
| 2019 | 42.0 | 52.4 | 31.5 |
| 2020 | 46.0 | 57.7 | 34.4 |
| 2021 | 46.4 | 58.3 | 34.6 |
| 2022 | 44.9 | 56.5 | 33.2 |
| 2023 | 47.4 | 58.2 | 36.5 |
| 2024 | 46.9 | 58.6 | 35.3 |
| 2025 | 46.8 | 58.3 | 35.3 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.