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


Illinois

Average Temperature Rankings, December 1903

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
December 1903
1-Month
22.7°F
(-5.2°C)
29.4°F
(-1.4°C)
-6.7°F
(-3.8°C)
11th Coolest Coolest to Date 1983
114th Warmest Warmest since: 1902 2015
Nov–Dec 1903
2-Month
29.6°F
(-1.3°C)
35.2°F
(1.8°C)
-5.6°F
(-3.1°C)
5th Coolest Coolest to Date 1950
120th Warmest Warmest since: 1902 2015
Oct–Dec 1903
3-Month
37.6°F
(3.1°C)
41.6°F
(5.3°C)
-4.0°F
(-2.2°C)
4th Coolest Coolest to Date 1976
121st Warmest Warmest since: 1902 1931
Sep–Dec 1903
4-Month
44.4°F
(6.9°C)
47.7°F
(8.7°C)
-3.3°F
(-1.8°C)
3rd Coolest Coolest to Date 1976
122nd Warmest Warmest since: 1902 1931
Ties: 1989
Aug–Dec 1903
5-Month
49.9°F
(9.9°C)
52.9°F
(11.6°C)
-3.0°F
(-1.7°C)
4th Coolest Coolest to Date 1976
121st Warmest Warmest since: 1902 1931
Jul–Dec 1903
6-Month
54.1°F
(12.3°C)
56.7°F
(13.7°C)
-2.6°F
(-1.4°C)
4th Coolest Coolest to Date 1976
121st Warmest Warmest since: 1902 1931
Jun–Dec 1903
7-Month
55.7°F
(13.2°C)
58.7°F
(14.8°C)
-3.0°F
(-1.6°C)
3rd Coolest Coolest to Date 1917
122nd Warmest Warmest since: 1902 1931
May–Dec 1903
8-Month
56.8°F
(13.8°C)
59.2°F
(15.1°C)
-2.4°F
(-1.3°C)
4th Coolest Coolest to Date 1917
121st Warmest Warmest since: 1902 1931
Ties: 1924, 1950
Apr–Dec 1903
9-Month
56.3°F
(13.5°C)
58.4°F
(14.7°C)
-2.1°F
(-1.2°C)
6th Coolest Coolest to Date 1917
119th Warmest Warmest since: 1902 1931
Ties: 1904, 1924, 1951
Mar–Dec 1903
10-Month
55.0°F
(12.8°C)
56.5°F
(13.6°C)
-1.5°F
(-0.8°C)
12th Coolest Coolest to Date 1917
113th Warmest Warmest since: 1902 2012
Ties: 1909
Feb–Dec 1903
11-Month
52.4°F
(11.3°C)
54.0°F
(12.2°C)
-1.6°F
(-0.9°C)
10th Coolest Coolest to Date 1917
115th Warmest Warmest since: 1902 2012
Ties: 1907, 1967
Jan–Dec 1903
12-Month
50.2°F
(10.1°C)
51.7°F
(10.9°C)
-1.5°F
(-0.8°C)
14th Coolest Coolest since: 1895 1917
111th Warmest Warmest since: 1902 2012
Jul 1902–Dec 1903
18-Month
52.2°F
(11.2°C)
53.4°F
(11.9°C)
-1.2°F
(-0.7°C)
13th Coolest Coolest since: 1899 1904
111th Warmest Warmest since: 1902 2012
Ties: 1899, 1968, 1996
Jan 1902–Dec 1903
24-Month
50.4°F
(10.2°C)
51.6°F
(10.9°C)
-1.2°F
(-0.7°C)
9th Coolest Coolest to Date 1904, 1979
115th Warmest Warmest since: 1902 2017
Jan 1901–Dec 1903
36-Month
50.5°F
(10.3°C)
51.6°F
(10.9°C)
-1.1°F
(-0.6°C)
8th Coolest Coolest to Date 1905
115th Warmest Warmest since: 1902 2017
Ties: 1926, 1978
Jan 1900–Dec 1903
48-Month
50.9°F
(10.5°C)
51.6°F
(10.9°C)
-0.7°F
(-0.4°C)
19th Coolest Coolest to Date 1905
103rd Warmest Warmest since: 1902 2001, 2018
Ties: 1929, 1978
Jan 1899–Dec 1903
60-Month
50.9°F
(10.5°C)
51.6°F
(10.9°C)
-0.7°F
(-0.4°C)
14th Coolest Coolest to Date 1905
107th Warmest Warmest since: 1902 2002
Ties: 1962, 1969

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on December 5, 2019 from https://www.ncdc.noaa.gov/cag/