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 April 2021. For more information, please see Climatological Rankings.
Illinois
Average Temperature Rankings, October 2003
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
October 2003 1-Month |
54.5°F (12.5°C) | 54.6°F (12.6°C) |
-0.1°F (-0.1°C) | 59th Coolest | Coolest since: 2002 | 1925 |
| 68th Warmest | Warmest since: 2000 | 1963 | ||||
| Ties: 1968, 1999, 2013 | ||||||
|
Sep–Oct 2003 2-Month |
59.3°F (15.2°C) | 60.4°F (15.8°C) |
-1.1°F (-0.6°C) | 38th Coolest | Coolest since: 2001 | 1917 |
| 89th Warmest | Warmest since: 2002 | 1897, 2016 | ||||
|
Aug–Oct 2003 3-Month |
64.6°F (18.1°C) | 64.7°F (18.2°C) |
-0.1°F (-0.1°C) | 60th Coolest | Coolest since: 2001 | 1917 |
| 67th Warmest | Warmest since: 2002 | 1947 | ||||
| Ties: 1912, 1962, 1968 | ||||||
|
Jul–Oct 2003 4-Month |
67.2°F (19.6°C) | 67.5°F (19.7°C) |
-0.3°F (-0.1°C) | 55th Coolest | Coolest since: 2001 | 1917 |
| 72nd Warmest | Warmest since: 2002 | 1936 | ||||
| Ties: 1943, 1948, 1977, 2001, 2013 | ||||||
|
Jun–Oct 2003 5-Month |
67.3°F (19.6°C) | 68.2°F (20.1°C) |
-0.9°F (-0.5°C) | 29th Coolest | Coolest since: 1996 | 1917 |
| 98th Warmest | Warmest since: 2002 | 1936 | ||||
| Ties: 1927, 1981, 1996 | ||||||
|
May–Oct 2003 6-Month |
66.3°F (19.1°C) | 67.2°F (19.6°C) |
-0.9°F (-0.5°C) | 23rd Coolest | Coolest since: 1997 | 1917 |
| 104th Warmest | Warmest since: 2002 | 1936 | ||||
| Ties: 1923, 1935, 1958 | ||||||
|
Apr–Oct 2003 7-Month |
64.5°F (18.1°C) | 65.0°F (18.3°C) |
-0.5°F (-0.2°C) | 37th Coolest | Coolest since: 1997 | 1917 |
| 90th Warmest | Warmest since: 2002 | 2010 | ||||
| Ties: 1898, 1969, 2008, 2020 | ||||||
|
Mar–Oct 2003 8-Month |
61.6°F (16.4°C) | 61.8°F (16.6°C) |
-0.2°F (-0.2°C) | 52nd Coolest | Coolest since: 1997 | 1917 |
| 75th Warmest | Warmest since: 2002 | 2012 | ||||
| Ties: 1952, 1981 | ||||||
|
Feb–Oct 2003 9-Month |
57.7°F (14.3°C) | 58.2°F (14.6°C) |
-0.5°F (-0.3°C) | 41st Coolest | Coolest since: 1997 | 1917 |
| 86th Warmest | Warmest since: 2002 | 2012 | ||||
| Ties: 1920, 1997 | ||||||
|
Jan–Oct 2003 10-Month |
54.2°F (12.3°C) | 54.9°F (12.7°C) |
-0.7°F (-0.4°C) | 32nd Coolest | Coolest since: 1997 | 1904 |
| 95th Warmest | Warmest since: 2002 | 2012 | ||||
| Ties: 1909, 1950, 1965, 1970, 1994 | ||||||
|
Dec 2002–Oct 2003 11-Month |
52.2°F (11.2°C) | 52.6°F (11.4°C) |
-0.4°F (-0.2°C) | 46th Coolest | Coolest since: 2001 | 1904 |
| 80th Warmest | Warmest since: 2002 | 2012 | ||||
| Ties: 1974, 1977 | ||||||
|
Nov 2002–Oct 2003 12-Month |
51.2°F (10.7°C) | 51.7°F (10.9°C) |
-0.5°F (-0.2°C) | 40th Coolest | Coolest since: 2001 | 1904 |
| 86th Warmest | Warmest since: 2002 | 2012 | ||||
| Ties: 1928, 1936, 1937, 1965, 1966 | ||||||
|
May 2002–Oct 2003 18-Month |
56.7°F (13.7°C) | 56.8°F (13.8°C) |
-0.1°F (-0.1°C) | 54th Coolest | Coolest since: 2001 | 1904 |
| 72nd Warmest | Warmest since: 2002 | 2012 | ||||
| Ties: 1940, 1963, 1965 | ||||||
|
Nov 2001–Oct 2003 24-Month |
52.8°F (11.6°C) | 51.6°F (10.9°C) |
1.2°F (0.7°C) | 104th Coolest | Coolest since: 2002 | 1905 |
| 21st Warmest | Warmest since: 2000 | 2017 | ||||
| Ties: 1931, 2008, 2011 | ||||||
|
Nov 2000–Oct 2003 36-Month |
52.2°F (11.2°C) | 51.6°F (10.9°C) |
0.6°F (0.3°C) | 87th Coolest | Coolest since: 1998 | 1904, 1979 |
| 37th Warmest | Warmest since: 2002 | 2018 | ||||
| Ties: 1936, 1957 | ||||||
|
Nov 1999–Oct 2003 48-Month |
52.7°F (11.5°C) | 51.6°F (10.9°C) |
1.1°F (0.6°C) | 104th Coolest | Coolest since: 1999 | 1905 |
| 19th Warmest | Warmest since: 2002 | 2019 | ||||
| Ties: 2017 | ||||||
|
Nov 1998–Oct 2003 60-Month |
52.8°F (11.6°C) | 51.5°F (10.8°C) |
1.3°F (0.8°C) | 110th Coolest | Coolest since: 2001 | 1905, 1906 |
| 12th Warmest | Warmest since: 2002 | 2002, 2020 | ||||
| Ties: 1956, 1991 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2021, retrieved on May 15, 2021 from https://www.ncdc.noaa.gov/cag/