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 1921

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
July 1921
1-Month
77.3°F
(25.2°C)
73.9°F
(23.3°C)
3.4°F
(1.9°C)
117th Coolest Coolest since: 1920 2009
9th Warmest Warmest since: 1916 1936
Ties: 1930
Jun–Jul 1921
2-Month
75.6°F
(24.2°C)
71.4°F
(21.9°C)
4.2°F
(2.3°C)
121st Coolest Coolest since: 1920 1915
5th Warmest Warmest since: 1901 1934
May–Jul 1921
3-Month
71.3°F
(21.8°C)
67.6°F
(19.8°C)
3.7°F
(2.0°C)
118th Coolest Coolest since: 1920 1924
8th Warmest Warmest since: 1911 1934
Ties: 1901
Apr–Jul 1921
4-Month
66.4°F
(19.1°C)
62.8°F
(17.1°C)
3.6°F
(2.0°C)
121st Coolest Coolest since: 1920 1907
5th Warmest Warmest to Date 1934
Mar–Jul 1921
5-Month
61.4°F
(16.3°C)
57.1°F
(13.9°C)
4.3°F
(2.4°C)
122nd Coolest Coolest since: 1920 1951
4th Warmest Warmest to Date 2012
Ties: 1934
Feb–Jul 1921
6-Month
56.1°F
(13.4°C)
51.3°F
(10.7°C)
4.8°F
(2.7°C)
122nd Coolest Coolest since: 1920 1899, 1947
4th Warmest Warmest to Date 2012
Jan–Jul 1921
7-Month
51.9°F
(11.1°C)
46.6°F
(8.1°C)
5.3°F
(3.0°C)
123rd Coolest Coolest since: 1920 1979
3rd Warmest Warmest to Date 2012
Dec 1920–Jul 1921
8-Month
48.5°F
(9.2°C)
43.6°F
(6.4°C)
4.9°F
(2.8°C)
122nd Coolest Coolest since: 1920 1979
3rd Warmest Warmest to Date 2012
Nov 1920–Jul 1921
9-Month
46.9°F
(8.3°C)
42.8°F
(6.0°C)
4.1°F
(2.3°C)
121st Coolest Coolest since: 1920 1979
4th Warmest Warmest to Date 2012
Oct 1920–Jul 1921
10-Month
47.8°F
(8.8°C)
43.6°F
(6.4°C)
4.2°F
(2.4°C)
123rd Coolest Coolest since: 1920 1912, 1979
2nd Warmest Warmest to Date 2012
Sep 1920–Jul 1921
11-Month
49.4°F
(9.7°C)
45.3°F
(7.4°C)
4.1°F
(2.3°C)
123rd Coolest Coolest since: 1920 1904, 1912
2nd Warmest Warmest to Date 2012
Aug 1920–Jul 1921
12-Month
51.0°F
(10.6°C)
47.5°F
(8.6°C)
3.5°F
(2.0°C)
122nd Coolest Coolest since: 1920 1904
3rd Warmest Warmest to Date 2012
Feb 1920–Jul 1921
18-Month
50.7°F
(10.4°C)
48.8°F
(9.3°C)
1.9°F
(1.1°C)
110th Coolest Coolest since: 1920 1951
15th Warmest Warmest to Date 2012, 2017
Ties: 2002
Aug 1919–Jul 1921
24-Month
48.3°F
(9.1°C)
47.5°F
(8.6°C)
0.8°F
(0.5°C)
88th Coolest Coolest since: 1920 1979
36th Warmest Warmest since: 1914 2017
Ties: 1949
Aug 1918–Jul 1921
36-Month
48.7°F
(9.3°C)
47.5°F
(8.6°C)
1.2°F
(0.7°C)
106th Coolest Coolest since: 1920 1905, 1979
17th Warmest Warmest to Date 2000
Ties: 1940, 1941, 1955, 1988, 2008
Aug 1917–Jul 1921
48-Month
47.9°F
(8.8°C)
47.5°F
(8.6°C)
0.4°F
(0.2°C)
80th Coolest Coolest since: 1920 1905
42nd Warmest Warmest to Date 1934
Ties: 1931, 1937, 1976, 1977, 1983
Aug 1916–Jul 1921
60-Month
47.4°F
(8.6°C)
47.5°F
(8.6°C)
-0.1°F
(0.0°C)
53rd Coolest Coolest since: 1920 1907
68th Warmest Warmest since: 1915 1935, 2002
Ties: 1910, 1915, 1994

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/