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Galva city, Iowa

Official LSAD Designation: Galva city • Census GEOID: 1929595 • Ida County

Climate Normals & Weather Observations

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

Reference Weather Station: HOLSTEIN, IA US (ID: USC00133909) • Located 6.8 miles from community center • Elevation: 417.6 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 25.7° 8.6° 17.1° 0.93"
February 30.9° 12.8° 21.9° 1.08"
March 44.8° 24.5° 34.6° 1.99"
April 58.7° 35.8° 47.2° 3.42"
May 69.8° 48.8° 59.3° 4.50"
June 79.4° 59.4° 69.4° 5.14"
July 81.4° 63.1° 72.2° 3.79"
August 79.3° 61.2° 70.2° 4.24"
September 73.3° 52.0° 62.6° 3.08"
October 60.3° 39.2° 49.8° 2.36"
November 44.2° 25.3° 34.7° 1.45"
December 30.8° 13.8° 22.3° 1.18"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station HOLSTEIN, IA US (ID: USC00133909) • 6.8 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 HOLSTEIN, 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. 30.0 39.0 48.0 57.0 66.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 47.3°F 2011: Annual mean 47.6°F 2012: Annual mean 51.7°F 2014: Annual mean 43.5°F 2015: Annual mean 48.4°F 2016: Annual mean 49.6°F 2017: Annual mean 48.8°F 2018: Annual mean 45.9°F 2010: Annual mean of daily highs 56.8°F 2011: Annual mean of daily highs 57.5°F 2012: Annual mean of daily highs 62.5°F 2014: Annual mean of daily highs 53.5°F 2015: Annual mean of daily highs 57.9°F 2016: Annual mean of daily highs 58.9°F 2017: Annual mean of daily highs 58.5°F 2018: Annual mean of daily highs 55.0°F 2010: Annual mean of daily lows 37.7°F 2011: Annual mean of daily lows 37.7°F 2012: Annual mean of daily lows 40.8°F 2014: Annual mean of daily lows 33.5°F 2015: Annual mean of daily lows 38.8°F 2016: Annual mean of daily lows 40.3°F 2017: Annual mean of daily lows 39.1°F 2018: Annual mean of daily lows 36.9°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 47.3 56.8 37.7
2011 47.6 57.5 37.7
2012 51.7 62.5 40.8
2013 Unavailable Unavailable Unavailable
2014 43.5 53.5 33.5
2015 48.4 57.9 38.8
2016 49.6 58.9 40.3
2017 48.8 58.5 39.1
2018 45.9 55.0 36.9
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.