Carroll Weather Records

Carroll, 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 Carroll, Iowa was 112 °F which occurred on July 4, 1936.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Carroll, Iowa was -40 °F which occurred on January 12, 1912.
Lowest Temperatures: All-Time By Year
Carroll Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 27.7 9.7 68 -40 0.8 6.8
February 33.2 13.6 72 -33 1.1 7.9
March 46.3 25.2 88 -28 1.9 5.1
April 60.0 35.9 94 3 3.4 1.4
May 71.3 48.6 107 18 4.5 0.0
June 81.4 59.5 105 33 5.1 0.0
July 84.4 63.2 112 39 4.3 0.0
August 82.3 60.4 112 34 4.2 0.0
September 76.3 51.4 103 19 2.9 0.0
October 62.9 39.2 94 1 2.5 0.4
November 46.5 26.3 79 -12 1.4 1.5
December 33.4 15.6 71 -26 1.4 6.8
Entire year 58.9 37.6 112 -40 33.3 30.3
More Carroll Weather Records
1893–2024
Highest daily low 81 °F July 14, 1901
Lowest daily high -15 °F February 2, 1917
Greatest daily range
(Difference of high and low)
64 °F March 3, 1904
Greatest difference in daily high
over two conscutive days
47 °F Apr 2–3, 1982
Most daily precipitation 6.9 inches July 10, 1993
Most monthly precipitation 15.9 inches June 1967
Most yearly precipitation 51.4 inches 2015
Most yearly days with precipitation 138 2019
Earliest snow in season October 15 2018
Latest snow in season May 29 1947
Most daily snow 18.0 inches January 29, 1947
Most monthly snow 29.0 inches March 1948
Most yearly snow 67.0 inches 1983
Most snow in a winter 57.0 inches 1959–1960
Greatest snow accumulation 34.0 inches February 22, 1936
Earliest freeze September 3 1974
Earliest day ≥ 80 °F March 17 2015
Earliest day ≥ 90 °F April 15 2002
Earliest day ≥ 100 °F May 15 2013
Latest freeze May 30 1903
Latest day ≥ 80 °F October 31 1950
Latest day ≥ 90 °F October 13 1975
Latest day ≥ 100 °F September 14 1939
Most days in a year < 0 °F 42 1917
Most days in a year < 32 °F 178 1907
Most days in a year ≥ 80 °F 133 1939
Most days in a year ≥ 90 °F 66 1936
Most days in a year ≥ 100 °F 29 1936
Most days in a year ≥ 110 °F 4 1936
Carroll Weather Streaks
Most consecutive days...
With precipitation 15 days Jun 5–19, 1967
Without precipitation 81 days Dec 9, 1986 – Feb 27, 1987
With snow 5 days Jan 30 – Feb 3, 2004
High temperature at or
below freezing
46 days Jan 7 – Feb 21, 1978
High temperature ≥ 80 °F 79 days Jun 13 – Aug 30, 1901
High temperature ≥ 90 °F 25 days Jun 25 – Jul 19, 1936
High temperature ≥ 100 °F 17 days Jul 3–19, 1936
Plant Hardiness Zone
5B
Carroll is in plant hardiness zone 5B
based on average yearly minimum temperature from 1991–2020
Carroll Weather by Year
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Weather Station Details
Years Station Coordinates
1893–2024 Carroll location