Davenport Weather Records

Davenport, Iowa weather averages and records from 1901–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Davenport, Iowa was 111 °F which occurred on July 14, 1936.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Davenport, Iowa was -33 °F which occurred on January 31, 2019.
Lowest Temperatures: All-Time By Year
Davenport Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 31.3 14.7 69 -33 1.7 10.8
February 36.1 18.8 79 -28 1.8 8.6
March 49.5 29.5 88 -19 2.6 4.4
April 62.5 39.8 93 7 3.8 1.1
May 73.5 51.0 103 25 4.7 0.0
June 82.7 60.9 104 39 5.0 0.0
July 85.7 64.9 111 46 4.2 0.0
August 83.7 62.7 105 40 4.0 0.0
September 77.4 54.2 100 30 3.3 0.0
October 64.3 42.5 95 11 2.8 0.3
November 49.3 30.9 80 -9 2.3 2.1
December 36.5 20.7 75 -24 2.0 8.8
Entire year 61.2 41.0 111 -33 38.2 36.1
More Davenport Weather Records
1901–2024
Highest daily low 84 °F July 14, 1936
Lowest daily high -12 °F January 18, 1994
Greatest daily range
(Difference of high and low)
62 °F November 11, 1911
Greatest difference in daily high
over two conscutive days
56 °F Nov 11–12, 1911
Most daily precipitation 6.2 inches September 13, 1961
Most monthly precipitation 15.2 inches August 1987
Most yearly precipitation 56.4 inches 1973
Most yearly days with precipitation 142 2019
Earliest snow in season October 15 2018
Latest snow in season May 3 1935
Most daily snow 16.4 inches January 3, 1971
Most monthly snow 32.0 inches December 2000
Most yearly snow 71.0 inches 1997
Most snow in a winter 69.7 inches 1974–1975
Greatest snow accumulation 28.0 inches January 19, 1979
Earliest freeze September 20 1991
Earliest day ≥ 80 °F March 12 1990
Earliest day ≥ 90 °F April 10 1930
Earliest day ≥ 100 °F May 31 1934
Latest freeze May 16 1997
Latest day ≥ 80 °F November 1 2000
Latest day ≥ 90 °F October 13 1975
Latest day ≥ 100 °F September 6 1922
Most days in a year < 0 °F 40 1963
Most days in a year < 32 °F 145 2013
Most days in a year ≥ 80 °F 127 2023
Most days in a year ≥ 90 °F 55 1983
Most days in a year ≥ 100 °F 19 1936
Most days in a year ≥ 110 °F 1 1936
Davenport Weather Streaks
Most consecutive days...
With precipitation 12 days May 21 – Jun 1, 1903
Without precipitation 45 days Oct 2 – Nov 15, 1952
With snow 8 days Feb 4–11, 2018
High temperature at or
below freezing
47 days Jan 8 – Feb 23, 1978
High temperature ≥ 80 °F 66 days Jul 7 – Sep 10, 1983
High temperature ≥ 90 °F 21 days Jul 9–29, 1901
High temperature ≥ 100 °F 11 days Jul 5–15, 1936
Plant Hardiness Zone
5B
Davenport is in plant hardiness zone 5B
based on average yearly minimum temperature from 1991–2020
Davenport Weather by Year
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Weather Station Details
Years Station Coordinates
1943–2024 Moline Quad City International Airport location
1901–1943 Davenport L&D 15 location