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 November 2019. For more information, please see Climatological Rankings.


Iowa

Average Temperature Rankings, September 1977

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1977
1-Month
63.7°F
(17.6°C)
63.0°F
(17.2°C)
0.7°F
(0.4°C)
72nd Coolest Coolest since: 1976 1896, 1993
54th Warmest Warmest since: 1971 1897, 1931
Ties: 1953
Aug–Sep 1977
2-Month
66.0°F
(18.9°C)
67.1°F
(19.5°C)
-1.1°F
(-0.6°C)
32nd Coolest Coolest since: 1975 1974, 1992
94th Warmest Warmest since: 1976 1947
Ties: 1975, 2006
Jul–Sep 1977
3-Month
69.6°F
(20.9°C)
69.5°F
(20.8°C)
0.1°F
(0.1°C)
73rd Coolest Coolest since: 1976 1992
53rd Warmest Warmest since: 1959 1936
Ties: 1898, 1905, 1909, 1923, 1926, 1957, 2001
Jun–Sep 1977
4-Month
69.9°F
(21.1°C)
69.3°F
(20.7°C)
0.6°F
(0.4°C)
75th Coolest Coolest since: 1976 1915
51st Warmest Warmest since: 1963 1936
Ties: 1895, 1898
May–Sep 1977
5-Month
69.3°F
(20.7°C)
67.4°F
(19.7°C)
1.9°F
(1.0°C)
109th Coolest Coolest since: 1976 1915
17th Warmest Warmest since: 1955 1936
Ties: 1937
Apr–Sep 1977
6-Month
67.0°F
(19.4°C)
64.3°F
(17.9°C)
2.7°F
(1.5°C)
120th Coolest Coolest since: 1976 1907
6th Warmest Warmest since: 1955 1936
Mar–Sep 1977
7-Month
63.3°F
(17.4°C)
60.0°F
(15.6°C)
3.3°F
(1.8°C)
122nd Coolest Coolest since: 1976 1951
4th Warmest Warmest since: 1936 2012
Feb–Sep 1977
8-Month
58.7°F
(14.8°C)
55.3°F
(12.9°C)
3.4°F
(1.9°C)
122nd Coolest Coolest since: 1976 1950
4th Warmest Warmest since: 1921 2012
Jan–Sep 1977
9-Month
52.9°F
(11.6°C)
51.2°F
(10.7°C)
1.7°F
(0.9°C)
105th Coolest Coolest since: 1976 1912
21st Warmest Warmest since: 1976 2012
Ties: 1941, 1976
Dec 1976–Sep 1977
10-Month
49.4°F
(9.7°C)
48.4°F
(9.1°C)
1.0°F
(0.6°C)
90th Coolest Coolest since: 1975 1979
35th Warmest Warmest since: 1976 2012
Ties: 1908, 1980, 1992
Nov 1976–Sep 1977
11-Month
47.6°F
(8.7°C)
47.2°F
(8.4°C)
0.4°F
(0.3°C)
76th Coolest Coolest since: 1975 1912
49th Warmest Warmest since: 1976 2012
Ties: 1906, 1944, 1968, 1985
Oct 1976–Sep 1977
12-Month
47.4°F
(8.6°C)
47.6°F
(8.7°C)
-0.2°F
(-0.1°C)
56th Coolest Coolest since: 1975 1912
69th Warmest Warmest since: 1976 2012
Ties: 1928, 1959, 1966, 1973, 1989, 2003
Apr 1976–Sep 1977
18-Month
53.1°F
(11.7°C)
53.1°F
(11.7°C)
0.0°F
(0.0°C)
68th Coolest Coolest since: 1975 1951
57th Warmest Warmest since: 1976 2012
Ties: 1898, 1906, 1944, 1985
Oct 1975–Sep 1977
24-Month
48.5°F
(9.2°C)
47.5°F
(8.6°C)
1.0°F
(0.6°C)
94th Coolest Coolest since: 1976 1979
30th Warmest Warmest since: 1955 2017
Oct 1974–Sep 1977
36-Month
48.0°F
(8.9°C)
47.5°F
(8.6°C)
0.5°F
(0.3°C)
83rd Coolest Coolest since: 1976 1979
40th Warmest Warmest since: 1976 2000
Ties: 1957, 1976, 1983
Oct 1973–Sep 1977
48-Month
47.9°F
(8.8°C)
47.5°F
(8.6°C)
0.4°F
(0.2°C)
78th Coolest Coolest since: 1976 1905, 1918
44th Warmest Warmest since: 1976 1934
Ties: 1943, 1976, 2016
Oct 1972–Sep 1977
60-Month
47.8°F
(8.8°C)
47.5°F
(8.6°C)
0.3°F
(0.2°C)
74th Coolest Coolest since: 1976 1906, 1907
47th Warmest Warmest since: 1976 2002
Ties: 1924, 1940, 1955, 1976

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 10, 2019 from https://www.ncdc.noaa.gov/cag/