Annual mean
Annual mean of daily highs
Annual mean of daily lows
Alder CDP, Montana
Official LSAD Designation: Alder CDP • Census GEOID: 3000850
• Madison County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Alder CDP.
Reference Weather Station: LAURIN 2NE, MT US (ID: USC00244896)
• Located 3.2 miles from community center
• Elevation: 1,584.4 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 34.1° | 15.4° | 24.8° | 0.41" |
| February | 36.3° | 16.0° | 26.2° | 0.50" |
| March | 45.6° | 23.8° | 34.7° | 0.74" |
| April | 52.7° | 29.1° | 40.9° | 1.11" |
| May | 62.4° | 36.9° | 49.7° | 1.79" |
| June | 70.3° | 44.4° | 57.3° | 2.30" |
| July | 80.2° | 50.1° | 65.1° | 1.43" |
| August | 79.3° | 49.6° | 64.4° | 1.16" |
| September | 68.8° | 41.5° | 55.1° | 1.21" |
| October | 55.2° | 31.9° | 43.5° | 1.01" |
| November | 41.7° | 21.8° | 31.7° | 0.69" |
| December | 32.3° | 13.5° | 22.9° | 0.66" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station LAURIN 2NE, MT US (ID: USC00244896) • 3.2 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 | 41.5 | 53.0 | 30.0 |
| 2011 | 41.8 | 53.5 | 30.1 |
| 2012 | Unavailable | Unavailable | Unavailable |
| 2013 | 42.9 | 54.7 | 31.0 |
| 2014 | 43.0 | 54.6 | 31.4 |
| 2015 | 45.4 | 57.4 | 33.4 |
| 2016 | 44.4 | 56.2 | 32.6 |
| 2017 | 43.6 | 55.3 | 32.0 |
| 2018 | 43.4 | 55.1 | 31.8 |
| 2019 | 41.0 | 52.4 | 29.6 |
| 2020 | 44.7 | 56.8 | 32.5 |
| 2021 | 47.5 | 59.4 | 35.6 |
| 2022 | 46.9 | 58.1 | 35.7 |
| 2023 | 43.1 | 54.9 | 31.3 |
| 2024 | 45.2 | 57.7 | 32.7 |
| 2025 | 45.3 | 57.6 | 33.0 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.