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


Iowa

Average Temperature Rankings, December 1991

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 1991
1-Month
27.1°F
(-2.7°C)
22.7°F
(-5.2°C)
4.4°F
(2.5°C)
98th Coolest Coolest since: 1990 1983
28th Warmest Warmest since: 1987 2015
Ties: 1907
Nov–Dec 1991
2-Month
27.6°F
(-2.4°C)
29.2°F
(-1.6°C)
-1.6°F
(-0.8°C)
38th Coolest Coolest since: 1989 1985
88th Warmest Warmest since: 1990 2001
Ties: 1942, 1947, 1968
Oct–Dec 1991
3-Month
35.0°F
(1.7°C)
36.6°F
(2.6°C)
-1.6°F
(-0.9°C)
31st Coolest Coolest since: 1989 1985
95th Warmest Warmest since: 1990 1931
Ties: 1995
Sep–Dec 1991
4-Month
41.8°F
(5.4°C)
43.2°F
(6.2°C)
-1.4°F
(-0.8°C)
30th Coolest Coolest since: 1989 1985
96th Warmest Warmest since: 1990 1931
Ties: 1895, 1942
Aug–Dec 1991
5-Month
47.8°F
(8.8°C)
48.8°F
(9.3°C)
-1.0°F
(-0.5°C)
31st Coolest Coolest since: 1989 1985
95th Warmest Warmest since: 1990 1931
Ties: 1895, 1935, 1961, 2008
Jul–Dec 1991
6-Month
52.1°F
(11.2°C)
53.0°F
(11.7°C)
-0.9°F
(-0.5°C)
32nd Coolest Coolest since: 1989 1985
94th Warmest Warmest since: 1990 1931
Ties: 1911, 1927
Jun–Dec 1991
7-Month
55.1°F
(12.8°C)
55.3°F
(12.9°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 1989 1985
74th Warmest Warmest since: 1990 1931
Ties: 1906, 1928, 1981
May–Dec 1991
8-Month
56.2°F
(13.4°C)
55.8°F
(13.2°C)
0.4°F
(0.2°C)
72nd Coolest Coolest since: 1990 1917
54th Warmest Warmest since: 1988 1931
Ties: 1964, 1979, 1984, 2003, 2004
Apr–Dec 1991
9-Month
55.7°F
(13.2°C)
55.0°F
(12.8°C)
0.7°F
(0.4°C)
81st Coolest Coolest since: 1990 1917
45th Warmest Warmest since: 1988 1931
Ties: 2004
Mar–Dec 1991
10-Month
54.0°F
(12.2°C)
52.9°F
(11.6°C)
1.1°F
(0.6°C)
91st Coolest Coolest since: 1990 1951
35th Warmest Warmest since: 1988 2012
Ties: 1986
Feb–Dec 1991
11-Month
51.8°F
(11.0°C)
50.2°F
(10.1°C)
1.6°F
(0.9°C)
107th Coolest Coolest since: 1990 1917
19th Warmest Warmest since: 1987 2012
Ties: 1918, 1922, 2015
Jan–Dec 1991
12-Month
48.6°F
(9.2°C)
47.5°F
(8.6°C)
1.1°F
(0.6°C)
97th Coolest Coolest since: 1989 1917
29th Warmest Warmest since: 1990 2012
Ties: 1913, 1986, 2000
Jul 1990–Dec 1991
18-Month
50.3°F
(10.2°C)
49.4°F
(9.7°C)
0.9°F
(0.5°C)
97th Coolest Coolest since: 1990 1951
28th Warmest Warmest since: 1988 2012
Ties: 1901, 1948, 1964
Jan 1990–Dec 1991
24-Month
49.0°F
(9.4°C)
47.5°F
(8.6°C)
1.5°F
(0.8°C)
106th Coolest Coolest since: 1990 1951
19th Warmest Warmest since: 1988 1931
Ties: 1921, 1998
Jan 1989–Dec 1991
36-Month
48.2°F
(9.0°C)
47.5°F
(8.6°C)
0.7°F
(0.4°C)
88th Coolest Coolest since: 1986 1952
36th Warmest Warmest since: 1990 2017
Ties: 1948
Jan 1988–Dec 1991
48-Month
48.3°F
(9.1°C)
47.5°F
(8.6°C)
0.8°F
(0.5°C)
90th Coolest Coolest since: 1986 1905
33rd Warmest Warmest since: 1990 1934
Ties: 1932
Jan 1987–Dec 1991
60-Month
48.9°F
(9.4°C)
47.5°F
(8.6°C)
1.4°F
(0.8°C)
115th Coolest Coolest since: 1990 1907
7th Warmest Warmest since: 1990 1934, 2002
Ties: 1990, 2003, 2005, 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2020, retrieved on August 8, 2020 from https://www.ncdc.noaa.gov/cag/