Annual mean
Annual mean of daily highs
Annual mean of daily lows
Ennis town, Montana
Official LSAD Designation: Ennis town • Census GEOID: 3024475
• Madison County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Ennis town.
Reference Weather Station: ENNIS, MT US (ID: USC00242793)
• Located 1.1 miles from community center
• Elevation: 1,509.7 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 34.0° | 15.1° | 24.6° | 0.45" |
| February | 37.1° | 15.3° | 26.2° | 0.51" |
| March | 46.4° | 21.7° | 34.0° | 0.84" |
| April | 54.6° | 27.6° | 41.1° | 1.47" |
| May | 64.1° | 34.7° | 49.4° | 1.93" |
| June | 72.6° | 40.7° | 56.7° | 2.23" |
| July | 82.8° | 45.5° | 64.2° | 1.16" |
| August | 82.1° | 43.6° | 62.8° | 1.02" |
| September | 72.2° | 37.1° | 54.6° | 0.97" |
| October | 57.6° | 29.0° | 43.3° | 1.14" |
| November | 42.7° | 21.6° | 32.1° | 0.69" |
| December | 33.2° | 14.5° | 23.8° | 0.54" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station ENNIS, MT US (ID: USC00242793) • 1.1 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 | 44.0 | 57.1 | 31.0 |
| 2011 | 42.6 | 56.2 | 29.0 |
| 2012 | 45.1 | 60.2 | 30.1 |
| 2013 | 43.2 | 57.3 | 29.1 |
| 2014 | 43.2 | 57.1 | 29.2 |
| 2015 | 45.3 | 59.6 | 31.0 |
| 2016 | 45.2 | 59.4 | 31.0 |
| 2017 | 43.5 | 57.5 | 29.5 |
| 2018 | 42.9 | 56.7 | 29.1 |
| 2019 | 40.2 | 53.3 | 27.1 |
| 2020 | 43.6 | 58.0 | 29.3 |
| 2021 | 45.5 | 59.4 | 31.6 |
| 2022 | 43.1 | 56.9 | 29.4 |
| 2023 | 44.2 | 57.4 | 30.9 |
| 2024 | 46.4 | 60.5 | 32.4 |
| 2025 | 45.7 | 60.1 | 31.3 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.