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 June 2022. For more information, please see Climatological Rankings.


Iowa

Average Temperature Rankings, January 1999

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
January 1999
1-Month
17.0°F
(-8.3°C)
17.7°F
(-7.9°C)
-0.7°F
(-0.4°C)
50th Coolest Coolest since: 1997 1912
79th Warmest Warmest since: 1998 2006
Dec 1998–Jan 1999
2-Month
23.2°F
(-4.9°C)
20.3°F
(-6.5°C)
2.9°F
(1.6°C)
87th Coolest Coolest since: 1997 1918
41st Warmest Warmest since: 1998 2002
Nov 1998–Jan 1999
3-Month
29.0°F
(-1.7°C)
25.4°F
(-3.7°C)
3.6°F
(2.0°C)
109th Coolest Coolest since: 1998 1977
19th Warmest Warmest since: 1989 2002
Ties: 1939, 1983
Oct 1998–Jan 1999
4-Month
35.0°F
(1.7°C)
31.9°F
(-0.1°C)
3.1°F
(1.8°C)
109th Coolest Coolest since: 1998 1977
19th Warmest Warmest since: 1964 2002
Ties: 1954, 2007
Sep 1998–Jan 1999
5-Month
41.7°F
(5.4°C)
38.2°F
(3.4°C)
3.5°F
(2.0°C)
120th Coolest Coolest since: 1998 1977
8th Warmest Warmest since: 1939 1932
Ties: 1923, 2012
Aug 1998–Jan 1999
6-Month
46.9°F
(8.3°C)
43.7°F
(6.5°C)
3.2°F
(1.8°C)
120th Coolest Coolest since: 1998 1918, 1977
8th Warmest Warmest since: 1939 1932
Ties: 1923
Jul 1998–Jan 1999
7-Month
50.7°F
(10.4°C)
48.0°F
(8.9°C)
2.7°F
(1.5°C)
117th Coolest Coolest since: 1998 1918
11th Warmest Warmest since: 1942 1932
Jun 1998–Jan 1999
8-Month
52.8°F
(11.6°C)
50.7°F
(10.4°C)
2.1°F
(1.2°C)
112th Coolest Coolest since: 1998 1918
16th Warmest Warmest since: 1989 1932
Ties: 1954
May 1998–Jan 1999
9-Month
54.1°F
(12.3°C)
51.6°F
(10.9°C)
2.5°F
(1.4°C)
117th Coolest Coolest since: 1998 1918
11th Warmest Warmest since: 1989 1932
Ties: 2012, 2013, 2022
Apr 1998–Jan 1999
10-Month
53.7°F
(12.1°C)
51.3°F
(10.7°C)
2.4°F
(1.4°C)
117th Coolest Coolest since: 1998 1918
11th Warmest Warmest since: 1989 1932
Ties: 2016
Mar 1998–Jan 1999
11-Month
51.8°F
(11.0°C)
49.8°F
(9.9°C)
2.0°F
(1.1°C)
109th Coolest Coolest since: 1998 1918
19th Warmest Warmest since: 1989 2013
Ties: 2012
Feb 1998–Jan 1999
12-Month
50.4°F
(10.2°C)
47.5°F
(8.6°C)
2.9°F
(1.6°C)
121st Coolest Coolest since: 1998 1918
7th Warmest Warmest since: 1988 2013
Ties: 1988
Aug 1997–Jan 1999
18-Month
48.6°F
(9.2°C)
46.3°F
(7.9°C)
2.3°F
(1.3°C)
118th Coolest Coolest since: 1998 1918
9th Warmest Warmest since: 1932 2013
Feb 1997–Jan 1999
24-Month
49.1°F
(9.5°C)
47.5°F
(8.6°C)
1.6°F
(0.9°C)
110th Coolest Coolest since: 1998 1952
17th Warmest Warmest since: 1989 1932
Ties: 1955, 2002
Feb 1996–Jan 1999
36-Month
47.8°F
(8.8°C)
47.5°F
(8.6°C)
0.3°F
(0.2°C)
77th Coolest Coolest since: 1998 1918
49th Warmest Warmest since: 1993 1933, 2018
Ties: 1916, 1947, 1983
Feb 1995–Jan 1999
48-Month
47.6°F
(8.7°C)
47.5°F
(8.6°C)
0.1°F
(0.1°C)
72nd Coolest Coolest since: 1998 1918
53rd Warmest Warmest since: 1993 1934, 2002
Ties: 1915, 1931, 1967, 1984, 2010
Feb 1994–Jan 1999
60-Month
47.7°F
(8.7°C)
47.5°F
(8.6°C)
0.2°F
(0.1°C)
74th Coolest Coolest since: 1998 1907
50th Warmest Warmest since: 1993 1935
Ties: 1946, 1947, 1956, 1978, 2011, 2012

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2022, retrieved on August 7, 2022 from https://www.ncei.noaa.gov/cag/