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Ankeny city, Iowa

Official LSAD Designation: Ankeny city • Census GEOID: 1902305 • Polk County

Climate Normals & Weather Observations

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

Reference Weather Station: ANKENY, IA US (ID: USC00130241) • Located 2.6 miles from community center • Elevation: 297.2 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 29.5° 11.7° 20.6° 0.97"
February 34.2° 16.0° 25.1° 0.99"
March 47.4° 27.4° 37.4° 2.01"
April 61.0° 38.1° 49.5° 4.00"
May 71.9° 50.3° 61.1° 5.26"
June 81.8° 60.8° 71.3° 5.37"
July 85.7° 64.7° 75.2° 4.19"
August 83.7° 61.7° 72.7° 4.72"
September 77.1° 52.9° 65.0° 3.62"
October 63.6° 40.5° 52.0° 2.67"
November 47.8° 28.9° 38.4° 1.86"
December 34.7° 18.0° 26.3° 1.39"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station ANKENY, IA US (ID: USC00130241) • 2.6 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 ANKENY, 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. 35.0 42.5 50.0 57.5 65.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2011: Annual mean 50.1°F 2016: Annual mean 51.5°F 2017: Annual mean 51.8°F 2020: Annual mean 50.5°F 2011: Annual mean of daily highs 61.9°F 2015: Annual mean of daily highs 59.8°F 2016: Annual mean of daily highs 61.5°F 2017: Annual mean of daily highs 62.3°F 2020: Annual mean of daily highs 61.1°F 2011: Annual mean of daily lows 38.3°F 2016: Annual mean of daily lows 41.6°F 2017: Annual mean of daily lows 41.3°F 2020: Annual mean of daily lows 40.0°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 Unavailable Unavailable Unavailable
2011 50.1 61.9 38.3
2012 Unavailable Unavailable Unavailable
2013 Unavailable Unavailable Unavailable
2014 Unavailable Unavailable Unavailable
2015 Unavailable 59.8 Unavailable
2016 51.5 61.5 41.6
2017 51.8 62.3 41.3
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 50.5 61.1 40.0
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.