Webster City Weather Records

Webster City, Iowa weather averages and records from 1893–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Webster City, Iowa was 109 °F which occurred on August 18, 1936.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Webster City, Iowa was -34 °F which occurred on February 15, 1930.
Lowest Temperatures: All-Time By Year
Webster City Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 27.1 7.8 72 -33 0.9 8.1
February 31.7 12.0 76 -34 1.2 9.5
March 45.0 24.5 89 -29 1.9 4.5
April 59.8 35.0 97 4 3.7 0.9
May 70.8 47.5 107 17 5.3 0.2
June 80.3 58.0 107 33 5.8 0.0
July 83.5 61.5 109 39 4.4 0.0
August 81.3 58.8 109 34 4.9 0.0
September 75.6 49.9 103 20 3.3 0.0
October 62.6 37.3 96 -8 2.7 0.1
November 46.2 25.3 81 -16 1.7 2.1
December 33.1 14.2 69 -28 1.3 8.0
Entire year 58.2 36.2 109 -34 36.8 33.4
More Webster City Weather Records
1893–2024
Highest daily low 80 °F July 25, 1918
Lowest daily high -14 °F February 2, 1917
Greatest daily range
(Difference of high and low)
58 °F September 12, 2000
Greatest difference in daily high
over two conscutive days
46 °F Jan 18–19, 1996
Most daily precipitation 6.3 inches July 7, 1955
Most monthly precipitation 14.9 inches August 1993
Most yearly precipitation 55.2 inches 1993
Most yearly days with precipitation 123 2019
Earliest snow in season October 10 1932
Latest snow in season May 9 1945
Most daily snow 16.0 inches February 28, 1939
Most monthly snow 39.5 inches February 2019
Most yearly snow 64.5 inches 1909
Most snow in a winter 67.7 inches 1928–1929
Greatest snow accumulation 180.0 inches January 31, 1930
Earliest freeze September 11 1955
Earliest day ≥ 80 °F March 17 2015
Earliest day ≥ 90 °F April 10 1930
Earliest day ≥ 100 °F May 22 1925
Latest freeze May 30 1930
Latest day ≥ 80 °F November 9 2006
Latest day ≥ 90 °F October 21 1947
Latest day ≥ 100 °F September 15 1939
Most days in a year < 0 °F 46 1929
Most days in a year < 32 °F 179 2013
Most days in a year ≥ 80 °F 123 1939
Most days in a year ≥ 90 °F 61 1936
Most days in a year ≥ 100 °F 23 1934
Webster City Weather Streaks
Most consecutive days...
With precipitation 11 days Sep 30 – Oct 10, 2018
Without precipitation 63 days Dec 20, 1898 – Feb 20, 1899
With snow 6 days Jan 9–14, 2024
High temperature at or
below freezing
57 days Dec 24, 1978 – Feb 18, 1979
High temperature ≥ 80 °F 67 days Jun 23 – Aug 28, 1936
High temperature ≥ 90 °F 18 days Jul 2–19, 1936
High temperature ≥ 100 °F 8 days Jul 10–17, 1936
Plant Hardiness Zone
5A
Webster City is in plant hardiness zone 5A
based on average yearly minimum temperature from 1991–2020
Webster City Weather by Year
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Weather Station Details
Years Station Coordinates
1893–2024 Webster City location