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, September 1896

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1896
1-Month
57.4°F
(14.1°C)
63.0°F
(17.2°C)
-5.6°F
(-3.1°C)
1st Coolest Coolest to Date 1896, 1993
125th Warmest Warmest since: 1895 1897, 1931
Ties: 1993
Aug–Sep 1896
2-Month
64.2°F
(17.9°C)
67.2°F
(19.6°C)
-3.0°F
(-1.7°C)
7th Coolest Coolest to Date 1974, 1992
119th Warmest Warmest since: 1895 1947
Ties: 1903, 1924
Jul–Sep 1896
3-Month
66.9°F
(19.4°C)
69.5°F
(20.8°C)
-2.6°F
(-1.4°C)
9th Coolest Coolest to Date 1992
117th Warmest Warmest since: 1895 1936
Jun–Sep 1896
4-Month
67.5°F
(19.7°C)
69.3°F
(20.7°C)
-1.8°F
(-1.0°C)
15th Coolest Coolest to Date 1915
111th Warmest Warmest since: 1895 1936
Ties: 1917, 1962, 1974, 1985, 2004
May–Sep 1896
5-Month
67.1°F
(19.5°C)
67.5°F
(19.7°C)
-0.4°F
(-0.2°C)
51st Coolest Coolest to Date 1915
75th Warmest Warmest since: 1895 1936
Ties: 1962
Apr–Sep 1896
6-Month
64.8°F
(18.2°C)
64.2°F
(17.9°C)
0.6°F
(0.3°C)
78th Coolest Coolest to Date 1907
48th Warmest Warmest since: 1895 1936
Ties: 1949, 1978
Mar–Sep 1896
7-Month
59.7°F
(15.4°C)
59.9°F
(15.5°C)
-0.2°F
(-0.1°C)
50th Coolest Coolest to Date 1951
76th Warmest Warmest since: 1895 2012
Ties: 1916, 1929, 1952, 1957
Feb–Sep 1896
8-Month
55.5°F
(13.1°C)
55.3°F
(12.9°C)
0.2°F
(0.2°C)
69th Coolest Coolest since: 1895 1950
57th Warmest Warmest to Date 2012
Ties: 1908, 1932, 1959, 1995, 2011
Jan–Sep 1896
9-Month
51.8°F
(11.0°C)
51.2°F
(10.7°C)
0.6°F
(0.3°C)
84th Coolest Coolest since: 1895 1912
42nd Warmest Warmest to Date 2012
Ties: 1898, 1935, 1952, 1953, 1992
Dec 1895–Sep 1896
10-Month
48.9°F
(9.4°C)
48.3°F
(9.1°C)
0.6°F
(0.3°C)
78th Coolest Coolest to Date 1979
47th Warmest Warmest to Date 2012
Ties: 1995
Nov 1895–Sep 1896
11-Month
47.4°F
(8.6°C)
47.1°F
(8.4°C)
0.3°F
(0.2°C)
69th Coolest Coolest to Date 1912
56th Warmest Warmest to Date 2012
Ties: 1973, 1992
Oct 1895–Sep 1896
12-Month
47.2°F
(8.4°C)
47.5°F
(8.6°C)
-0.3°F
(-0.2°C)
49th Coolest Coolest to Date 1912
76th Warmest Warmest to Date 2012
Ties: 1909, 1910, 1940
Apr 1895–Sep 1896
18-Month
53.3°F
(11.8°C)
53.1°F
(11.7°C)
0.2°F
(0.1°C)
72nd Coolest Coolest to Date 1951
53rd Warmest Warmest to Date 2012
Ties: 1980, 2003

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/