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Bernard city, Iowa

Official LSAD Designation: Bernard city • Census GEOID: 1906085 • Dubuque County

Climate Normals & Weather Observations

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

Reference Weather Station: DUBUQUE RGNL AP, IA US (ID: USW00094908) • Located 8.8 miles from community center • Elevation: 321.9 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 26.5° 11.1° 18.8° 1.32"
February 30.9° 15.0° 22.9° 1.57"
March 44.1° 26.3° 35.2° 2.25"
April 57.7° 37.2° 47.4° 4.06"
May 69.2° 48.5° 58.8° 4.30"
June 78.5° 58.6° 68.5° 5.19"
July 81.5° 62.0° 71.7° 4.80"
August 79.6° 60.0° 69.8° 3.95"
September 72.9° 51.8° 62.3° 3.82"
October 59.9° 39.9° 49.9° 2.93"
November 44.8° 28.1° 36.4° 2.21"
December 31.8° 17.2° 24.5° 1.80"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station DUBUQUE RGNL AP, IA US (ID: USW00094908) • 8.8 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 DUBUQUE RGNL AP, 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. 31.0 39.3 47.5 55.8 64.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 47.8°F 2011: Annual mean 47.6°F 2012: Annual mean 50.5°F 2013: Annual mean 45.2°F 2014: Annual mean 43.8°F 2015: Annual mean 48.0°F 2017: Annual mean 48.7°F 2018: Annual mean 47.2°F 2019: Annual mean 46.1°F 2020: Annual mean 48.3°F 2021: Annual mean 49.0°F 2022: Annual mean 47.0°F 2023: Annual mean 50.1°F 2024: Annual mean 51.3°F 2010: Annual mean of daily highs 57.2°F 2011: Annual mean of daily highs 56.5°F 2012: Annual mean of daily highs 60.9°F 2013: Annual mean of daily highs 54.6°F 2014: Annual mean of daily highs 53.1°F 2015: Annual mean of daily highs 57.5°F 2017: Annual mean of daily highs 58.0°F 2018: Annual mean of daily highs 56.1°F 2019: Annual mean of daily highs 54.9°F 2020: Annual mean of daily highs 57.6°F 2021: Annual mean of daily highs 58.4°F 2022: Annual mean of daily highs 56.7°F 2023: Annual mean of daily highs 59.7°F 2024: Annual mean of daily highs 60.9°F 2010: Annual mean of daily lows 38.4°F 2011: Annual mean of daily lows 38.6°F 2012: Annual mean of daily lows 40.2°F 2013: Annual mean of daily lows 35.9°F 2014: Annual mean of daily lows 34.4°F 2015: Annual mean of daily lows 38.6°F 2016: Annual mean of daily lows 40.8°F 2017: Annual mean of daily lows 39.5°F 2018: Annual mean of daily lows 38.2°F 2019: Annual mean of daily lows 37.3°F 2020: Annual mean of daily lows 39.0°F 2021: Annual mean of daily lows 39.7°F 2022: Annual mean of daily lows 37.4°F 2023: Annual mean of daily lows 40.5°F 2024: 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 47.8 57.2 38.4
2011 47.6 56.5 38.6
2012 50.5 60.9 40.2
2013 45.2 54.6 35.9
2014 43.8 53.1 34.4
2015 48.0 57.5 38.6
2016 Unavailable Unavailable 40.8
2017 48.7 58.0 39.5
2018 47.2 56.1 38.2
2019 46.1 54.9 37.3
2020 48.3 57.6 39.0
2021 49.0 58.4 39.7
2022 47.0 56.7 37.4
2023 50.1 59.7 40.5
2024 51.3 60.9 41.6
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.