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Deltana CDP, Alaska

Official LSAD Designation: Deltana CDP • Census GEOID: 0218675 • Southeast Fairbanks Census Area

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Deltana CDP.

Reference Weather Station: DELTA JUNCTION 20 SE, AK US (ID: USC00502352) • Located 14.3 miles from community center • Elevation: 342.9 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 5.0° -12.7° -3.8° 0.39"
February 14.5° -7.5° 3.5° 0.29"
March 25.5° -4.4° 10.5° 0.30"
April 45.8° 17.2° 31.5° 0.28"
May 60.6° 31.5° 46.0° 0.87"
June 69.9° 43.0° 56.4° 2.19"
July 71.4° 46.1° 58.7° 2.18"
August 66.1° 40.2° 53.1° 2.25"
September 54.5° 29.5° 42.0° 1.17"
October 34.1° 14.9° 24.5° 0.75"
November 14.2° -2.1° 6.0° 0.59"
December 7.7° -9.1° -0.7° 0.50"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station DELTA JUNCTION 20 SE, AK US (ID: USC00502352) • 14.3 miles from community center .

This is the same reference station used for monthly normals.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at DELTA JUNCTION 20 SE, AK US Year is the horizontal axis. Annual mean temperature in degrees Fahrenheit is the vertical axis. Dots show recorded years; lines connect consecutive available years only. Missing years are gaps, with no interpolation. Optional dashed lines show annual mean of daily highs and lows. Exact values appear in the data table below. 8.0 17.8 27.5 37.3 47.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 27.9°F 2011: Annual mean 25.9°F 2012: Annual mean 23.2°F 2014: Annual mean 29.3°F 2015: Annual mean 28.7°F 2016: Annual mean 32.1°F 2017: Annual mean 28.2°F 2018: Annual mean 29.5°F 2019: Annual mean 31.0°F 2020: Annual mean 25.4°F 2021: Annual mean 25.6°F 2022: Annual mean 27.6°F 2023: Annual mean 27.7°F 2024: Annual mean 28.1°F 2025: Annual mean 29.6°F 2010: Annual mean of daily highs 39.6°F 2011: Annual mean of daily highs 37.7°F 2012: Annual mean of daily highs 34.8°F 2014: Annual mean of daily highs 40.5°F 2015: Annual mean of daily highs 40.0°F 2016: Annual mean of daily highs 43.4°F 2017: Annual mean of daily highs 40.1°F 2018: Annual mean of daily highs 40.4°F 2019: Annual mean of daily highs 41.9°F 2020: Annual mean of daily highs 36.6°F 2021: Annual mean of daily highs 37.0°F 2022: Annual mean of daily highs 38.7°F 2023: Annual mean of daily highs 38.9°F 2024: Annual mean of daily highs 38.7°F 2025: Annual mean of daily highs 40.0°F 2010: Annual mean of daily lows 16.2°F 2011: Annual mean of daily lows 14.1°F 2012: Annual mean of daily lows 11.6°F 2014: Annual mean of daily lows 18.1°F 2015: Annual mean of daily lows 17.4°F 2016: Annual mean of daily lows 20.7°F 2017: Annual mean of daily lows 16.3°F 2018: Annual mean of daily lows 18.6°F 2019: Annual mean of daily lows 20.2°F 2020: Annual mean of daily lows 14.4°F 2021: Annual mean of daily lows 14.2°F 2022: Annual mean of daily lows 16.4°F 2023: Annual mean of daily lows 16.5°F 2024: Annual mean of daily lows 17.5°F 2025: Annual mean of daily lows 19.1°F

Source: NOAA NCEI Global Summary of the Year.

Annual temperature data table (°F)
Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year Annual mean (°F) Annual mean of daily highs (°F) Annual mean of daily lows (°F)
2010 27.9 39.6 16.2
2011 25.9 37.7 14.1
2012 23.2 34.8 11.6
2013 Unavailable Unavailable Unavailable
2014 29.3 40.5 18.1
2015 28.7 40.0 17.4
2016 32.1 43.4 20.7
2017 28.2 40.1 16.3
2018 29.5 40.4 18.6
2019 31.0 41.9 20.2
2020 25.4 36.6 14.4
2021 25.6 37.0 14.2
2022 27.6 38.7 16.4
2023 27.7 38.9 16.5
2024 28.1 38.7 17.5
2025 29.6 40.0 19.1
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.