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Harmony town, Indiana

Official LSAD Designation: Harmony town • Census GEOID: 1831486 • Clay County

Climate Normals & Weather Observations

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

Reference Weather Station: GREENCASTLE 1 W, IN US (ID: USC00123513) • Located 12.9 miles from community center • Elevation: 224.0 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 34.4° 16.9° 25.6° 3.18"
February 39.2° 19.7° 29.5° 2.63"
March 50.3° 28.6° 39.5° 3.50"
April 62.2° 38.5° 50.4° 4.65"
May 72.0° 49.1° 60.6° 4.91"
June 80.4° 58.2° 69.3° 5.36"
July 83.2° 61.2° 72.2° 4.72"
August 82.2° 59.4° 70.8° 3.36"
September 76.9° 52.0° 64.4° 3.67"
October 64.8° 40.8° 52.8° 3.59"
November 51.0° 30.2° 40.6° 3.61"
December 39.4° 22.2° 30.8° 2.96"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station GREENCASTLE 1 W, IN US (ID: USC00123513) • 12.9 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 GREENCASTLE 1 W, IN 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. 36.0 44.0 52.0 60.0 68.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 50.6°F 2011: Annual mean 51.6°F 2012: Annual mean 53.3°F 2010: Annual mean of daily highs 61.9°F 2011: Annual mean of daily highs 61.8°F 2012: Annual mean of daily highs 64.9°F 2010: Annual mean of daily lows 39.4°F 2011: Annual mean of daily lows 41.4°F 2012: Annual mean of daily lows 41.6°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 50.6 61.9 39.4
2011 51.6 61.8 41.4
2012 53.3 64.9 41.6
2013 Unavailable Unavailable Unavailable
2014 Unavailable Unavailable Unavailable
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.