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, October 1901
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2019) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
October 1901 1-Month |
55.5°F (13.1°C) | 54.6°F (12.6°C) |
0.9°F (0.5°C) | 78th Coolest | Coolest since: 1898 | 1925 |
| 48th Warmest | Warmest since: 1900 | 1963 | ||||
|
Sep–Oct 1901 2-Month |
60.6°F (15.9°C) | 60.4°F (15.8°C) |
0.2°F (0.1°C) | 68th Coolest | Coolest since: 1898 | 1917 |
| 58th Warmest | Warmest since: 1900 | 1897, 2016 | ||||
| Ties: 1997, 2008 | ||||||
|
Aug–Oct 1901 3-Month |
65.1°F (18.4°C) | 64.7°F (18.2°C) |
0.4°F (0.2°C) | 75th Coolest | Coolest since: 1898 | 1917 |
| 51st Warmest | Warmest since: 1900 | 1947 | ||||
| Ties: 1927, 1934, 1935 | ||||||
|
Jul–Oct 1901 4-Month |
69.2°F (20.7°C) | 67.5°F (19.7°C) |
1.7°F (1.0°C) | 109th Coolest | Coolest since: 1899 | 1917 |
| 17th Warmest | Warmest since: 1900 | 1936 | ||||
| Ties: 1953 | ||||||
|
Jun–Oct 1901 5-Month |
70.2°F (21.2°C) | 68.3°F (20.2°C) |
1.9°F (1.0°C) | 111th Coolest | Coolest since: 1899 | 1917 |
| 15th Warmest | Warmest since: 1900 | 1936 | ||||
| Ties: 1914 | ||||||
|
May–Oct 1901 6-Month |
68.6°F (20.3°C) | 67.2°F (19.6°C) |
1.4°F (0.7°C) | 104th Coolest | Coolest since: 1899 | 1917 |
| 22nd Warmest | Warmest since: 1900 | 1936 | ||||
| Ties: 1938, 1955, 1959, 1983 | ||||||
|
Apr–Oct 1901 7-Month |
65.8°F (18.8°C) | 65.0°F (18.3°C) |
0.8°F (0.5°C) | 86th Coolest | Coolest since: 1898 | 1917 |
| 40th Warmest | Warmest since: 1900 | 2010 | ||||
| Ties: 1913, 1956, 1971, 1999, 2001 | ||||||
|
Mar–Oct 1901 8-Month |
62.4°F (16.9°C) | 61.9°F (16.6°C) |
0.5°F (0.3°C) | 84th Coolest | Coolest since: 1899 | 1917 |
| 42nd Warmest | Warmest since: 1900 | 2012 | ||||
| Ties: 1910, 1942, 1983, 1999, 2002, 2006, 2019 | ||||||
|
Feb–Oct 1901 9-Month |
57.8°F (14.3°C) | 58.3°F (14.6°C) |
-0.5°F (-0.3°C) | 44th Coolest | Coolest since: 1899 | 1917 |
| 82nd Warmest | Warmest since: 1900 | 2012 | ||||
| Ties: 1940, 1968, 1974, 1992, 2009 | ||||||
|
Jan–Oct 1901 10-Month |
54.8°F (12.7°C) | 54.9°F (12.7°C) |
-0.1°F (0.0°C) | 59th Coolest | Coolest since: 1899 | 1904 |
| 67th Warmest | Warmest since: 1900 | 2012 | ||||
| Ties: 1947, 1971, 1976, 2013 | ||||||
|
Dec 1900–Oct 1901 11-Month |
52.6°F (11.4°C) | 52.6°F (11.4°C) |
0.0°F (0.0°C) | 61st Coolest | Coolest since: 1899 | 1904 |
| 64th Warmest | Warmest since: 1900 | 2012 | ||||
| Ties: 1935 | ||||||
|
Nov 1900–Oct 1901 12-Month |
51.5°F (10.8°C) | 51.6°F (10.9°C) |
-0.1°F (-0.1°C) | 54th Coolest | Coolest since: 1899 | 1904 |
| 71st Warmest | Warmest since: 1900 | 2012 | ||||
| Ties: 1910, 1950, 1952, 1972, 1974, 1980 | ||||||
|
May 1900–Oct 1901 18-Month |
57.5°F (14.2°C) | 56.8°F (13.8°C) |
0.7°F (0.4°C) | 84th Coolest | Coolest since: 1899 | 1904 |
| 41st Warmest | Warmest since: 1900 | 2012 | ||||
|
Nov 1899–Oct 1901 24-Month |
51.9°F (11.1°C) | 51.6°F (10.9°C) |
0.3°F (0.2°C) | 77th Coolest | Coolest since: 1900 | 1905 |
| 47th Warmest | Warmest since: 1897 | 2017 | ||||
| Ties: 1897, 1940, 1943, 1949, 2004 | ||||||
|
Nov 1898–Oct 1901 36-Month |
51.3°F (10.7°C) | 51.6°F (10.9°C) |
-0.3°F (-0.2°C) | 39th Coolest | Coolest since: 1900 | 1904, 1979 |
| 84th Warmest | Warmest since: 1900 | 2018 | ||||
| Ties: 1900, 1908, 1930, 1965, 1972, 1984, 1994 | ||||||
|
Nov 1897–Oct 1901 48-Month |
51.3°F (10.7°C) | 51.6°F (10.9°C) |
-0.3°F (-0.2°C) | 37th Coolest | Coolest to Date | 1905 |
| 85th Warmest | Warmest since: 1900 | 2019 | ||||
| Ties: 1909, 1910, 1930, 1952, 1966, 1967, 1996 | ||||||
|
Nov 1896–Oct 1901 60-Month |
51.5°F (10.8°C) | 51.6°F (10.9°C) |
-0.1°F (-0.1°C) | 48th Coolest | Coolest since: 1900 | 1905, 1906 |
| 73rd Warmest | Warmest since: 1900 | 2002 | ||||
| Ties: 1900, 1911, 1984, 1985 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 15, 2019 from https://www.ncdc.noaa.gov/cag/