Morrison Weather Records

Morrison, Illinois weather averages and records from 1895–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Morrison, Illinois was 112 °F which occurred on July 14, 1936.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Morrison, Illinois was -35 °F which occurred on February 1, 2019.
Lowest Temperatures: All-Time By Year
Morrison Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 30.3 12.0 65 -35 1.5 10.2
February 34.9 15.7 77 -35 1.7 6.8
March 47.6 26.6 86 -17 2.5 3.5
April 60.8 36.7 99 8 4.0 0.7
May 72.2 48.7 105 23 4.4 0.0
June 81.4 58.4 106 35 5.1 0.0
July 84.6 61.9 112 41 4.1 0.0
August 82.8 59.8 105 36 4.2 0.0
September 76.5 51.1 103 19 3.4 0.0
October 63.7 39.4 93 9 2.8 0.1
November 48.1 28.6 80 -7 2.4 2.6
December 36.3 18.3 73 -28 2.0 6.9
Entire year 60.3 38.2 112 -35 39.2 32.2
More Morrison Weather Records
1895–2024
Highest daily low 82 °F July 27, 1936
Lowest daily high -13 °F January 19, 1994
Greatest daily range
(Difference of high and low)
61 °F February 28, 2024
Greatest difference in daily high
over two conscutive days
47 °F Feb 28–29, 2024
Most daily precipitation 6.1 inches October 10, 1954
Most monthly precipitation 13.3 inches August 1987
Most yearly precipitation 52.0 inches 2009
Most yearly days with precipitation 147 1993
Earliest snow in season October 18 1972
Latest snow in season May 1 1909
Most daily snow 18.8 inches February 1, 2011
Most monthly snow 32.5 inches January 1979
Most yearly snow 63.7 inches 1997
Most snow in a winter 69.0 inches 1978–1979
Greatest snow accumulation 36.0 inches February 19, 1979
Earliest freeze September 18 1916
Earliest day ≥ 80 °F March 8 2000
Earliest day ≥ 90 °F April 10 1930
Earliest day ≥ 100 °F May 31 1934
Latest freeze May 31 1897
Latest day ≥ 80 °F November 1 2000
Latest day ≥ 90 °F October 8 1997
Latest day ≥ 100 °F September 15 1939
Most days in a year < 0 °F 42 1978
Most days in a year < 32 °F 164 2018
Most days in a year ≥ 80 °F 121 1953
Most days in a year ≥ 90 °F 59 1934
Most days in a year ≥ 100 °F 16 1936
Most days in a year ≥ 110 °F 1 1936
Morrison Weather Streaks
Most consecutive days...
With precipitation 12 days Apr 13–24, 1992
Without precipitation 55 days Sep 23 – Nov 16, 1952
With snow 7 days Jan 6–12, 1999
High temperature at or
below freezing
38 days Jan 16 – Feb 22, 1936
High temperature ≥ 80 °F 67 days Jun 24 – Aug 29, 1955
High temperature ≥ 90 °F 19 days Jun 16 – Jul 4, 1921
High temperature ≥ 100 °F 7 days Aug 18–24, 1947
Plant Hardiness Zone
5A
Morrison is in plant hardiness zone 5A
based on average yearly minimum temperature from 1991–2020
Morrison Weather by Year
More Morrison Weather
Compare Morrison to
Weather Station Details
Years Station Coordinates
1895–2024 Morrison location