Annual mean
Annual mean of daily highs
Annual mean of daily lows
Big Lake CDP, Alaska
Official LSAD Designation: Big Lake CDP • Census GEOID: 0207070
• Matanuska-Susitna Borough
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Big Lake CDP.
Reference Weather Station: EAGLE RVR GAKONA CIRCLE, AK US (ID: USC00502645)
• Located 19.6 miles from community center
• Elevation: 172.8 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 20.3° | 9.2° | 14.7° | 0.97" |
| February | 26.9° | 13.4° | 20.1° | 1.13" |
| March | 33.4° | 16.4° | 24.9° | 0.85" |
| April | 46.2° | 28.8° | 37.5° | 0.55" |
| May | 58.0° | 38.0° | 48.0° | 0.90" |
| June | 64.4° | 45.8° | 55.1° | 1.14" |
| July | 66.7° | 50.3° | 58.5° | 2.09" |
| August | 63.2° | 48.0° | 55.6° | 2.82" |
| September | 53.5° | 40.4° | 46.9° | 2.67" |
| October | 39.9° | 28.4° | 34.1° | 1.74" |
| November | 25.5° | 15.7° | 20.6° | 1.58" |
| December | 22.0° | 11.6° | 16.8° | 1.23" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station EAGLE RVR GAKONA CIRCLE, AK US (ID: USC00502645) • 19.6 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 | 36.1 | 43.1 | 29.2 |
| 2011 | 35.1 | 42.6 | 27.6 |
| 2012 | 33.2 | 40.4 | 26.0 |
| 2013 | 36.4 | 43.6 | 29.3 |
| 2014 | 38.4 | 45.8 | 30.8 |
| 2015 | 38.0 | 45.1 | 30.8 |
| 2016 | 39.6 | 46.7 | 32.4 |
| 2017 | 35.5 | 42.4 | 28.5 |
| 2018 | 38.1 | 45.1 | 31.2 |
| 2019 | 39.5 | 46.4 | 32.7 |
| 2020 | 34.9 | 42.0 | 27.7 |
| 2021 | 33.8 | 40.7 | 26.9 |
| 2022 | 37.5 | 44.5 | 30.6 |
| 2023 | 35.8 | 42.2 | 29.4 |
| 2024 | 36.0 | 42.6 | 29.4 |
| 2025 | 37.7 | 44.3 | 31.2 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.