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Dike city, Iowa

Official LSAD Designation: Dike city • Census GEOID: 1921405 • Grundy County

Climate Normals & Weather Observations

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

Reference Weather Station: GRUNDY CTR, IA US (ID: USC00133487) • Located 9.7 miles from community center • Elevation: 300.2 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 26.1° 8.7° 17.4° 0.83"
February 30.7° 12.7° 21.7° 0.98"
March 44.1° 24.3° 34.2° 1.88"
April 58.7° 35.5° 47.1° 3.88"
May 70.4° 48.3° 59.3° 4.89"
June 80.0° 59.5° 69.7° 5.65"
July 82.9° 62.4° 72.7° 4.43"
August 80.9° 59.6° 70.2° 4.80"
September 75.1° 50.6° 62.8° 3.28"
October 61.9° 38.4° 50.2° 2.88"
November 45.4° 26.2° 35.8° 1.88"
December 32.1° 15.1° 23.6° 1.44"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station GRUNDY CTR, IA US (ID: USC00133487) • 9.7 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 GRUNDY CTR, 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. 33.0 40.5 48.0 55.5 63.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 47.0°F 2011: Annual mean 47.6°F 2015: Annual mean 48.1°F 2016: Annual mean 49.5°F 2017: Annual mean 48.9°F 2018: Annual mean 46.4°F 2019: Annual mean 45.8°F 2020: Annual mean 48.1°F 2021: Annual mean 48.8°F 2023: Annual mean 49.4°F 2010: Annual mean of daily highs 57.3°F 2011: Annual mean of daily highs 57.7°F 2015: Annual mean of daily highs 58.0°F 2016: Annual mean of daily highs 59.3°F 2017: Annual mean of daily highs 59.2°F 2018: Annual mean of daily highs 56.1°F 2019: Annual mean of daily highs 55.6°F 2020: Annual mean of daily highs 58.6°F 2021: Annual mean of daily highs 59.2°F 2023: Annual mean of daily highs 60.5°F 2010: Annual mean of daily lows 36.9°F 2011: Annual mean of daily lows 37.4°F 2015: Annual mean of daily lows 38.1°F 2016: Annual mean of daily lows 39.6°F 2017: Annual mean of daily lows 38.7°F 2018: Annual mean of daily lows 36.8°F 2019: Annual mean of daily lows 36.1°F 2020: Annual mean of daily lows 37.7°F 2021: Annual mean of daily lows 38.3°F 2023: Annual mean of daily lows 38.4°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 47.0 57.3 36.9
2011 47.6 57.7 37.4
2012 Unavailable Unavailable Unavailable
2013 Unavailable Unavailable Unavailable
2014 Unavailable Unavailable Unavailable
2015 48.1 58.0 38.1
2016 49.5 59.3 39.6
2017 48.9 59.2 38.7
2018 46.4 56.1 36.8
2019 45.8 55.6 36.1
2020 48.1 58.6 37.7
2021 48.8 59.2 38.3
2022 Unavailable Unavailable Unavailable
2023 49.4 60.5 38.4
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.