Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of December 2019. For more information, please see Climatological Rankings.


Iowa

Average Temperature Rankings, July 1991

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
July 1991
1-Month
73.6°F
(23.1°C)
73.9°F
(23.3°C)
-0.3°F
(-0.2°C)
62nd Coolest Coolest since: 1990 2009
64th Warmest Warmest since: 1989 1936
Ties: 1942
Jun–Jul 1991
2-Month
73.3°F
(22.9°C)
71.5°F
(21.9°C)
1.8°F
(1.0°C)
101st Coolest Coolest since: 1990 1915
25th Warmest Warmest since: 1988 1934
May–Jul 1991
3-Month
70.3°F
(21.3°C)
67.6°F
(19.8°C)
2.7°F
(1.5°C)
113th Coolest Coolest since: 1990 1924
13th Warmest Warmest since: 1988 1934
Apr–Jul 1991
4-Month
65.6°F
(18.7°C)
62.8°F
(17.1°C)
2.8°F
(1.6°C)
117th Coolest Coolest since: 1990 1907
9th Warmest Warmest since: 1988 1934
Mar–Jul 1991
5-Month
60.3°F
(15.7°C)
57.1°F
(13.9°C)
3.2°F
(1.8°C)
120th Coolest Coolest since: 1990 1951
6th Warmest Warmest since: 1987 2012
Feb–Jul 1991
6-Month
55.1°F
(12.8°C)
51.4°F
(10.8°C)
3.7°F
(2.0°C)
121st Coolest Coolest since: 1990 1899, 1947
5th Warmest Warmest since: 1987 2012
Jan–Jul 1991
7-Month
49.1°F
(9.5°C)
46.5°F
(8.1°C)
2.6°F
(1.4°C)
111th Coolest Coolest since: 1989 1979
15th Warmest Warmest since: 1990 2012
Ties: 1946, 1977, 2002
Dec 1990–Jul 1991
8-Month
45.5°F
(7.5°C)
43.6°F
(6.4°C)
1.9°F
(1.1°C)
103rd Coolest Coolest since: 1990 1979
22nd Warmest Warmest since: 1987 2012
Ties: 1932, 1939
Nov 1990–Jul 1991
9-Month
45.0°F
(7.2°C)
42.7°F
(5.9°C)
2.3°F
(1.3°C)
106th Coolest Coolest since: 1990 1979
19th Warmest Warmest since: 1987 2012
Ties: 1954, 2007
Oct 1990–Jul 1991
10-Month
45.5°F
(7.5°C)
43.6°F
(6.4°C)
1.9°F
(1.1°C)
104th Coolest Coolest since: 1990 1912, 1979
21st Warmest Warmest since: 1987 2012
Ties: 1942
Sep 1990–Jul 1991
11-Month
47.4°F
(8.6°C)
45.3°F
(7.4°C)
2.1°F
(1.2°C)
107th Coolest Coolest since: 1990 1904, 1912
18th Warmest Warmest since: 1987 2012
Ties: 1976
Aug 1990–Jul 1991
12-Month
49.4°F
(9.7°C)
47.5°F
(8.6°C)
1.9°F
(1.1°C)
106th Coolest Coolest since: 1990 1904
19th Warmest Warmest since: 1987 2012
Ties: 1914, 1964, 1981, 1998
Feb 1990–Jul 1991
18-Month
50.4°F
(10.2°C)
48.8°F
(9.3°C)
1.6°F
(0.9°C)
104th Coolest Coolest since: 1990 1951
21st Warmest Warmest since: 1988 2012, 2017
Ties: 1935, 1954, 1955, 1964, 2007
Aug 1989–Jul 1991
24-Month
48.7°F
(9.3°C)
47.5°F
(8.6°C)
1.2°F
(0.7°C)
100th Coolest Coolest since: 1990 1979
24th Warmest Warmest since: 1988 2017
Ties: 1901, 1940, 1954, 1987
Aug 1988–Jul 1991
36-Month
48.5°F
(9.2°C)
47.5°F
(8.6°C)
1.0°F
(0.6°C)
93rd Coolest Coolest since: 1990 1905, 1979
30th Warmest Warmest since: 1989 2000
Ties: 1992
Aug 1987–Jul 1991
48-Month
48.5°F
(9.2°C)
47.5°F
(8.6°C)
1.0°F
(0.6°C)
98th Coolest Coolest since: 1987 1905
24th Warmest Warmest since: 1990 1934
Ties: 1924, 1957
Aug 1986–Jul 1991
60-Month
48.9°F
(9.4°C)
47.4°F
(8.6°C)
1.5°F
(0.8°C)
114th Coolest Coolest since: 1990 1907
7th Warmest Warmest since: 1942 1935, 2002
Ties: 1942, 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 27, 2020 from https://www.ncdc.noaa.gov/cag/