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Ainsworth city, Iowa

Official LSAD Designation: Ainsworth city • Census GEOID: 1900730 • Washington County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Ainsworth city.

Reference Weather Station: WASHINGTON, IA US (ID: USC00138688) • Located 8.0 miles from community center • Elevation: 209.4 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 30.2° 11.5° 20.8° 1.25"
February 35.0° 15.3° 25.1° 1.56"
March 48.3° 26.5° 37.4° 2.32"
April 62.0° 37.5° 49.7° 3.65"
May 72.2° 49.7° 60.9° 5.11"
June 81.4° 59.8° 70.6° 5.17"
July 85.0° 63.1° 74.1° 4.13"
August 83.3° 60.7° 72.0° 4.18"
September 77.3° 51.4° 64.3° 3.60"
October 64.2° 39.9° 52.0° 3.03"
November 48.7° 27.7° 38.2° 2.23"
December 35.6° 17.9° 26.7° 1.71"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station WASHINGTON, IA US (ID: USC00138688) • 8.0 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 WASHINGTON, IA 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. 32.0 40.8 49.5 58.3 67.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 49.4°F 2011: Annual mean 49.8°F 2014: Annual mean 46.5°F 2016: Annual mean 52.1°F 2017: Annual mean 50.8°F 2020: Annual mean 50.2°F 2021: Annual mean 50.9°F 2022: Annual mean 48.6°F 2024: Annual mean 52.3°F 2025: Annual mean 50.9°F 2010: Annual mean of daily highs 60.3°F 2011: Annual mean of daily highs 60.9°F 2013: Annual mean of daily highs 59.4°F 2014: Annual mean of daily highs 57.5°F 2015: Annual mean of daily highs 61.6°F 2016: Annual mean of daily highs 62.8°F 2017: Annual mean of daily highs 62.6°F 2018: Annual mean of daily highs 59.3°F 2019: Annual mean of daily highs 59.3°F 2020: Annual mean of daily highs 61.0°F 2021: Annual mean of daily highs 61.6°F 2022: Annual mean of daily highs 60.7°F 2023: Annual mean of daily highs 63.3°F 2024: Annual mean of daily highs 63.8°F 2025: Annual mean of daily highs 62.6°F 2010: Annual mean of daily lows 38.5°F 2011: Annual mean of daily lows 38.7°F 2014: Annual mean of daily lows 35.6°F 2016: Annual mean of daily lows 41.4°F 2017: Annual mean of daily lows 39.1°F 2020: Annual mean of daily lows 39.4°F 2021: Annual mean of daily lows 40.1°F 2022: Annual mean of daily lows 36.6°F 2024: Annual mean of daily lows 40.9°F 2025: Annual mean of daily lows 39.3°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 49.4 60.3 38.5
2011 49.8 60.9 38.7
2012 Unavailable Unavailable Unavailable
2013 Unavailable 59.4 Unavailable
2014 46.5 57.5 35.6
2015 Unavailable 61.6 Unavailable
2016 52.1 62.8 41.4
2017 50.8 62.6 39.1
2018 Unavailable 59.3 Unavailable
2019 Unavailable 59.3 Unavailable
2020 50.2 61.0 39.4
2021 50.9 61.6 40.1
2022 48.6 60.7 36.6
2023 Unavailable 63.3 Unavailable
2024 52.3 63.8 40.9
2025 50.9 62.6 39.3
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.