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Aaronsburg CDP, Pennsylvania

Official LSAD Designation: Aaronsburg CDP • Census GEOID: 4200100 • Centre County

Climate Normals & Weather Observations

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

Reference Weather Station: MILLHEIM, PA US (ID: USC00365790) • Located 1.8 miles from community center • Elevation: 341.4 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 32.3° 14.6° 23.5° 2.96"
February 36.6° 17.4° 27.0° 2.32"
March 45.7° 24.6° 35.2° 3.33"
April 59.7° 34.7° 47.2° 3.63"
May 70.9° 45.0° 58.0° 3.89"
June 79.4° 54.6° 67.0° 4.03"
July 84.0° 58.3° 71.2° 3.92"
August 81.7° 56.3° 69.0° 4.03"
September 73.9° 48.9° 61.4° 4.40"
October 61.5° 37.9° 49.7° 3.65"
November 48.3° 28.8° 38.5° 3.08"
December 37.7° 21.8° 29.8° 3.20"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station MILLHEIM, PA US (ID: USC00365790) • 1.8 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 MILLHEIM, PA 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. 31.0 39.8 48.5 57.3 66.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 48.7°F 2011: Annual mean 48.7°F 2012: Annual mean 50.3°F 2013: Annual mean 46.9°F 2014: Annual mean 46.0°F 2016: Annual mean 49.6°F 2017: Annual mean 48.9°F 2018: Annual mean 48.4°F 2019: Annual mean 48.7°F 2020: Annual mean 50.3°F 2024: Annual mean 51.8°F 2025: Annual mean 49.3°F 2010: Annual mean of daily highs 60.0°F 2011: Annual mean of daily highs 59.5°F 2012: Annual mean of daily highs 61.3°F 2013: Annual mean of daily highs 57.5°F 2014: Annual mean of daily highs 57.2°F 2016: Annual mean of daily highs 61.4°F 2017: Annual mean of daily highs 60.0°F 2018: Annual mean of daily highs 58.3°F 2019: Annual mean of daily highs 59.4°F 2020: Annual mean of daily highs 61.1°F 2024: Annual mean of daily highs 62.7°F 2025: Annual mean of daily highs 61.1°F 2010: Annual mean of daily lows 37.4°F 2011: Annual mean of daily lows 38.0°F 2012: Annual mean of daily lows 39.2°F 2013: Annual mean of daily lows 36.2°F 2014: Annual mean of daily lows 34.7°F 2016: Annual mean of daily lows 37.8°F 2017: Annual mean of daily lows 37.7°F 2018: Annual mean of daily lows 38.4°F 2019: Annual mean of daily lows 38.0°F 2020: Annual mean of daily lows 39.5°F 2024: Annual mean of daily lows 40.8°F 2025: Annual mean of daily lows 37.5°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 48.7 60.0 37.4
2011 48.7 59.5 38.0
2012 50.3 61.3 39.2
2013 46.9 57.5 36.2
2014 46.0 57.2 34.7
2015 Unavailable Unavailable Unavailable
2016 49.6 61.4 37.8
2017 48.9 60.0 37.7
2018 48.4 58.3 38.4
2019 48.7 59.4 38.0
2020 50.3 61.1 39.5
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 51.8 62.7 40.8
2025 49.3 61.1 37.5
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.