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


Iowa

Average Temperature Rankings, December 1978

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 1978
1-Month
19.3°F
(-7.1°C)
22.7°F
(-5.2°C)
-3.4°F
(-1.9°C)
31st Coolest Coolest since: 1976 1983
95th Warmest Warmest since: 1977 2015
Ties: 1958
Nov–Dec 1978
2-Month
27.2°F
(-2.7°C)
29.3°F
(-1.5°C)
-2.1°F
(-1.2°C)
34th Coolest Coolest since: 1976 1985
92nd Warmest Warmest since: 1977 2001
Ties: 1911
Oct–Dec 1978
3-Month
34.7°F
(1.5°C)
36.6°F
(2.6°C)
-1.9°F
(-1.1°C)
26th Coolest Coolest since: 1976 1985
100th Warmest Warmest since: 1977 1931
Ties: 1897, 1929
Sep–Dec 1978
4-Month
42.9°F
(6.1°C)
43.2°F
(6.2°C)
-0.3°F
(-0.1°C)
51st Coolest Coolest since: 1977 1985
75th Warmest Warmest since: 1975 1931
Aug–Dec 1978
5-Month
48.6°F
(9.2°C)
48.9°F
(9.4°C)
-0.3°F
(-0.2°C)
53rd Coolest Coolest since: 1977 1985
73rd Warmest Warmest since: 1975 1931
Ties: 1915, 1957
Jul–Dec 1978
6-Month
52.6°F
(11.4°C)
53.0°F
(11.7°C)
-0.4°F
(-0.3°C)
44th Coolest Coolest since: 1977 1985
82nd Warmest Warmest since: 1975 1931
Ties: 1910, 1944, 1959, 1964, 1981, 1983, 1986
Jun–Dec 1978
7-Month
55.0°F
(12.8°C)
55.3°F
(12.9°C)
-0.3°F
(-0.1°C)
46th Coolest Coolest since: 1977 1985
80th Warmest Warmest since: 1975 1931
Ties: 1897, 1962, 1964, 1983, 1995
May–Dec 1978
8-Month
55.6°F
(13.1°C)
55.9°F
(13.3°C)
-0.3°F
(-0.2°C)
50th Coolest Coolest since: 1976 1917
76th Warmest Warmest since: 1977 1931
Apr–Dec 1978
9-Month
54.8°F
(12.7°C)
55.0°F
(12.8°C)
-0.2°F
(-0.1°C)
49th Coolest Coolest since: 1976 1917
77th Warmest Warmest since: 1977 1931
Ties: 1905, 1942, 1982
Mar–Dec 1978
10-Month
52.4°F
(11.3°C)
53.0°F
(11.7°C)
-0.6°F
(-0.4°C)
43rd Coolest Coolest since: 1976 1951
83rd Warmest Warmest since: 1977 2012
Ties: 1906, 1984
Feb–Dec 1978
11-Month
48.7°F
(9.3°C)
50.2°F
(10.1°C)
-1.5°F
(-0.8°C)
15th Coolest Coolest since: 1972 1917
111th Warmest Warmest since: 1977 2012
Ties: 1909
Jan–Dec 1978
12-Month
45.3°F
(7.4°C)
47.5°F
(8.6°C)
-2.2°F
(-1.2°C)
9th Coolest Coolest since: 1951 1917
117th Warmest Warmest since: 1977 2012
Ties: 1904
Jul 1977–Dec 1978
18-Month
47.6°F
(8.7°C)
49.4°F
(9.7°C)
-1.8°F
(-1.0°C)
6th Coolest Coolest since: 1951 1951
119th Warmest Warmest since: 1977 2012
Ties: 1979, 1996
Jan 1977–Dec 1978
24-Month
46.8°F
(8.2°C)
47.5°F
(8.6°C)
-0.7°F
(-0.4°C)
29th Coolest Coolest since: 1972 1951
96th Warmest Warmest since: 1977 1931
Ties: 1896, 1912, 1937, 1969, 1985, 1993
Jan 1976–Dec 1978
36-Month
47.0°F
(8.3°C)
47.5°F
(8.6°C)
-0.5°F
(-0.3°C)
33rd Coolest Coolest since: 1972 1952
91st Warmest Warmest since: 1977 2017
Ties: 1909, 1929, 1937, 1945, 1994
Jan 1975–Dec 1978
48-Month
47.1°F
(8.4°C)
47.5°F
(8.6°C)
-0.4°F
(-0.2°C)
36th Coolest Coolest since: 1973 1905
87th Warmest Warmest since: 1977 1934
Ties: 1908, 1909, 1967, 1973, 1995
Jan 1974–Dec 1978
60-Month
47.2°F
(8.4°C)
47.5°F
(8.6°C)
-0.3°F
(-0.2°C)
37th Coolest Coolest since: 1974 1907
85th Warmest Warmest since: 1977 1934, 2002
Ties: 1901, 1902, 1910, 1912, 1913, 1965, 1966, 1967, 1968, 1974, 1981, 1983, 1986

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2020, retrieved on October 25, 2020 from https://www.ncdc.noaa.gov/cag/