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Alton town, Indiana

Official LSAD Designation: Alton town • Census GEOID: 1801270 • Crawford County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Alton town.

Reference Weather Station: ENGLISH, IN US (ID: USC00122660) • Located 11.3 miles from community center • Elevation: 155.4 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 42.7° 23.8° 33.2° 3.77"
February 48.0° 26.0° 37.0° 3.64"
March 57.9° 34.5° 46.2° 4.82"
April 69.2° 43.9° 56.5° 5.25"
May 77.3° 53.8° 65.6° 4.99"
June 86.0° 61.6° 73.8° 5.41"
July 87.9° 65.6° 76.8° 3.81"
August 88.1° 64.1° 76.1° 2.93"
September 82.4° 56.1° 69.2° 3.70"
October 70.7° 43.6° 57.2° 4.01"
November 58.2° 35.4° 46.8° 4.34"
December 46.8° 27.9° 37.3° 4.31"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station BRANDENBURG, KY US (ID: USC00150955) • 20.0 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00122660), which has no available annual mean history.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at BRANDENBURG, KY 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. 39.0 47.5 56.0 64.5 73.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 54.9°F 2011: Annual mean 56.0°F 2012: Annual mean 57.3°F 2013: Annual mean 53.9°F 2014: Annual mean 53.1°F 2015: Annual mean 55.5°F 2016: Annual mean 56.7°F 2017: Annual mean 56.4°F 2018: Annual mean 55.4°F 2019: Annual mean 56.0°F 2010: Annual mean of daily highs 66.7°F 2011: Annual mean of daily highs 66.7°F 2012: Annual mean of daily highs 69.3°F 2013: Annual mean of daily highs 64.8°F 2014: Annual mean of daily highs 64.2°F 2015: Annual mean of daily highs 67.0°F 2016: Annual mean of daily highs 68.5°F 2017: Annual mean of daily highs 67.3°F 2018: Annual mean of daily highs 65.2°F 2019: Annual mean of daily highs 67.0°F 2025: Annual mean of daily highs 68.6°F 2010: Annual mean of daily lows 43.0°F 2011: Annual mean of daily lows 45.4°F 2012: Annual mean of daily lows 45.3°F 2013: Annual mean of daily lows 42.9°F 2014: Annual mean of daily lows 42.0°F 2015: Annual mean of daily lows 44.1°F 2016: Annual mean of daily lows 44.9°F 2017: Annual mean of daily lows 45.6°F 2018: Annual mean of daily lows 45.6°F 2019: Annual mean of daily lows 44.9°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 54.9 66.7 43.0
2011 56.0 66.7 45.4
2012 57.3 69.3 45.3
2013 53.9 64.8 42.9
2014 53.1 64.2 42.0
2015 55.5 67.0 44.1
2016 56.7 68.5 44.9
2017 56.4 67.3 45.6
2018 55.4 65.2 45.6
2019 56.0 67.0 44.9
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 Unavailable Unavailable Unavailable
2025 Unavailable 68.6 Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.