Annual mean
Annual mean of daily highs
Annual mean of daily lows
Susitna CDP, Alaska
Official LSAD Designation: Susitna CDP • Census GEOID: 0274340
• Matanuska-Susitna Borough
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Susitna CDP.
Reference Weather Station: ANCHORAGE INTL AP, AK US (ID: USW00026451)
• Located 31.5 miles from community center
• Elevation: 36.6 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 22.7° | 11.0° | 16.9° | 0.75" |
| February | 27.3° | 15.2° | 21.3° | 0.86" |
| March | 33.0° | 18.6° | 25.8° | 0.69" |
| April | 45.1° | 29.9° | 37.5° | 0.43" |
| May | 56.3° | 40.0° | 48.1° | 0.65" |
| June | 63.4° | 48.4° | 55.9° | 1.02" |
| July | 66.2° | 52.9° | 59.6° | 1.82" |
| August | 64.0° | 50.9° | 57.5° | 2.93" |
| September | 55.7° | 42.9° | 49.3° | 3.10" |
| October | 42.0° | 30.7° | 36.3° | 1.82" |
| November | 28.9° | 18.3° | 23.6° | 1.19" |
| December | 25.0° | 13.8° | 19.4° | 1.16" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station ANCHORAGE INTL AP, AK US (ID: USW00026451) • 31.5 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 | 37.4 | 43.6 | 31.1 |
| 2011 | 36.7 | 43.2 | 30.2 |
| 2012 | 34.9 | 41.6 | 28.2 |
| 2013 | 38.4 | 44.8 | 32.0 |
| 2014 | 40.5 | 47.2 | 33.9 |
| 2015 | 39.9 | 46.5 | 33.3 |
| 2016 | 41.5 | 48.2 | 34.9 |
| 2017 | 37.6 | 44.1 | 31.2 |
| 2018 | 40.6 | 47.0 | 34.3 |
| 2019 | 42.6 | 49.3 | 35.8 |
| 2020 | 36.8 | 43.7 | 29.9 |
| 2021 | 35.9 | 42.5 | 29.2 |
| 2022 | 39.3 | 45.5 | 33.1 |
| 2023 | 37.3 | 43.2 | 31.5 |
| 2024 | 37.8 | 43.9 | 31.7 |
| 2025 | 39.2 | 45.0 | 33.3 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.