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 February 2020. For more information, please see Climatological Rankings.


Iowa

Average Temperature Rankings, June 1999

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
June 1999
1-Month
68.9°F
(20.5°C)
69.1°F
(20.6°C)
-0.2°F
(-0.1°C)
49th Coolest Coolest since: 1998 1945
77th Warmest Warmest since: 1997 1933
Ties: 2009, 2013
May–Jun 1999
2-Month
64.7°F
(18.2°C)
64.5°F
(18.1°C)
0.2°F
(0.1°C)
74th Coolest Coolest since: 1997 1945
52nd Warmest Warmest since: 1998 1934
Ties: 1937, 1978, 2015
Apr–Jun 1999
3-Month
59.8°F
(15.4°C)
59.0°F
(15.0°C)
0.8°F
(0.4°C)
79th Coolest Coolest since: 1997 1907
47th Warmest Warmest since: 1998 1934
Ties: 1906, 1936, 1948, 1965, 2018
Mar–Jun 1999
4-Month
53.9°F
(12.2°C)
52.9°F
(11.6°C)
1.0°F
(0.6°C)
85th Coolest Coolest since: 1998 1951, 1960
41st Warmest Warmest since: 1994 2012
Feb–Jun 1999
5-Month
49.7°F
(9.8°C)
46.9°F
(8.3°C)
2.8°F
(1.5°C)
109th Coolest Coolest since: 1997 1899
17th Warmest Warmest since: 1998 2012
Ties: 1976
Jan–Jun 1999
6-Month
44.3°F
(6.8°C)
42.0°F
(5.6°C)
2.3°F
(1.2°C)
102nd Coolest Coolest since: 1997 1912, 1979
24th Warmest Warmest since: 1998 2012
Dec 1998–Jun 1999
7-Month
42.1°F
(5.6°C)
39.2°F
(4.0°C)
2.9°F
(1.6°C)
110th Coolest Coolest since: 1997 1979
15th Warmest Warmest since: 1998 2012
Nov 1998–Jun 1999
8-Month
42.0°F
(5.6°C)
38.9°F
(3.8°C)
3.1°F
(1.8°C)
113th Coolest Coolest since: 1998 1979
12th Warmest Warmest since: 1987 2012
Oct 1998–Jun 1999
9-Month
43.2°F
(6.2°C)
40.2°F
(4.6°C)
3.0°F
(1.6°C)
115th Coolest Coolest since: 1998 1912
10th Warmest Warmest since: 1987 2012
Ties: 2005
Sep 1998–Jun 1999
10-Month
45.7°F
(7.6°C)
42.5°F
(5.8°C)
3.2°F
(1.8°C)
116th Coolest Coolest since: 1998 1912
9th Warmest Warmest since: 1987 2012
Aug 1998–Jun 1999
11-Month
48.2°F
(9.0°C)
45.2°F
(7.3°C)
3.0°F
(1.7°C)
120th Coolest Coolest since: 1998 1912
5th Warmest Warmest since: 1987 2012
Ties: 1987, 2000, 2002
Jul 1998–Jun 1999
12-Month
50.3°F
(10.2°C)
47.5°F
(8.6°C)
2.8°F
(1.6°C)
115th Coolest Coolest since: 1998 1904
10th Warmest Warmest since: 1987 2012
Ties: 2006
Jan 1998–Jun 1999
18-Month
48.7°F
(9.3°C)
45.7°F
(7.6°C)
3.0°F
(1.7°C)
122nd Coolest Coolest since: 1998 1979
3rd Warmest Warmest since: 1932 2017
Ties: 2012
Jul 1997–Jun 1999
24-Month
49.8°F
(9.9°C)
47.5°F
(8.6°C)
2.3°F
(1.3°C)
118th Coolest Coolest since: 1998 1979
6th Warmest Warmest since: 1932 2017
Ties: 2006
Jul 1996–Jun 1999
36-Month
48.4°F
(9.1°C)
47.5°F
(8.6°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 1998 1905
33rd Warmest Warmest since: 1992 2000
Jul 1995–Jun 1999
48-Month
47.9°F
(8.8°C)
47.5°F
(8.6°C)
0.4°F
(0.2°C)
81st Coolest Coolest since: 1998 1906, 1907, 1918
41st Warmest Warmest since: 1992 1934
Ties: 1921, 1937, 1958, 1977, 2016
Jul 1994–Jun 1999
60-Month
47.9°F
(8.8°C)
47.5°F
(8.6°C)
0.4°F
(0.2°C)
76th Coolest Coolest since: 1998 1907, 1997
45th Warmest Warmest since: 1993 1935, 2002
Ties: 1937, 1940, 1993

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published March 2020, retrieved on April 7, 2020 from https://www.ncdc.noaa.gov/cag/