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 March 2021. For more information, please see Climatological Rankings.
Illinois
Average Temperature Rankings, October 1986
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
October 1986 1-Month |
55.2°F (12.9°C) | 54.6°F (12.6°C) |
0.6°F (0.3°C) | 75th Coolest | Coolest since: 1982 | 1925 |
| 52nd Warmest | Warmest since: 1985 | 1963 | ||||
| Ties: 2011 | ||||||
|
Sep–Oct 1986 2-Month |
62.2°F (16.8°C) | 60.4°F (15.8°C) |
1.8°F (1.0°C) | 99th Coolest | Coolest since: 1985 | 1917 |
| 28th Warmest | Warmest since: 1973 | 1897, 2016 | ||||
| Ties: 2000, 2018 | ||||||
|
Aug–Oct 1986 3-Month |
64.7°F (18.2°C) | 64.8°F (18.2°C) |
-0.1°F (0.0°C) | 67th Coolest | Coolest since: 1985 | 1917 |
| 60th Warmest | Warmest since: 1984 | 1947 | ||||
| Ties: 1905, 1911, 1937 | ||||||
|
Jul–Oct 1986 4-Month |
67.9°F (19.9°C) | 67.4°F (19.7°C) |
0.5°F (0.2°C) | 77th Coolest | Coolest since: 1985 | 1917 |
| 50th Warmest | Warmest since: 1983 | 1936 | ||||
|
Jun–Oct 1986 5-Month |
68.9°F (20.5°C) | 68.2°F (20.1°C) |
0.7°F (0.4°C) | 81st Coolest | Coolest since: 1985 | 1917 |
| 46th Warmest | Warmest since: 1984 | 1936 | ||||
| Ties: 1920, 1984 | ||||||
|
May–Oct 1986 6-Month |
68.1°F (20.1°C) | 67.2°F (19.6°C) |
0.9°F (0.5°C) | 90th Coolest | Coolest since: 1985 | 1917 |
| 37th Warmest | Warmest since: 1983 | 1936 | ||||
| Ties: 1897, 1899, 1930, 1971, 1977, 1980, 2011 | ||||||
|
Apr–Oct 1986 7-Month |
66.4°F (19.1°C) | 65.0°F (18.3°C) |
1.4°F (0.8°C) | 107th Coolest | Coolest since: 1985 | 1917 |
| 20th Warmest | Warmest since: 1977 | 2010 | ||||
| Ties: 1938, 2017, 2018 | ||||||
|
Mar–Oct 1986 8-Month |
63.5°F (17.5°C) | 61.8°F (16.6°C) |
1.7°F (0.9°C) | 113th Coolest | Coolest since: 1985 | 1917 |
| 14th Warmest | Warmest since: 1977 | 2012 | ||||
| Ties: 1941, 1963, 2017 | ||||||
|
Feb–Oct 1986 9-Month |
59.6°F (15.3°C) | 58.2°F (14.6°C) |
1.4°F (0.7°C) | 106th Coolest | Coolest since: 1985 | 1917 |
| 21st Warmest | Warmest since: 1977 | 2012 | ||||
| Ties: 1973, 1999 | ||||||
|
Jan–Oct 1986 10-Month |
56.4°F (13.6°C) | 54.9°F (12.7°C) |
1.5°F (0.9°C) | 102nd Coolest | Coolest since: 1985 | 1904 |
| 25th Warmest | Warmest since: 1973 | 2012 | ||||
| Ties: 1911, 1919 | ||||||
|
Dec 1985–Oct 1986 11-Month |
53.2°F (11.8°C) | 52.6°F (11.4°C) |
0.6°F (0.4°C) | 83rd Coolest | Coolest since: 1985 | 1904 |
| 43rd Warmest | Warmest since: 1983 | 2012 | ||||
| Ties: 1897, 1952, 1992, 2013 | ||||||
|
Nov 1985–Oct 1986 12-Month |
52.2°F (11.2°C) | 51.6°F (10.9°C) |
0.6°F (0.3°C) | 87th Coolest | Coolest since: 1985 | 1904 |
| 39th Warmest | Warmest since: 1983 | 2012 | ||||
| Ties: 2013 | ||||||
|
May 1985–Oct 1986 18-Month |
57.1°F (13.9°C) | 56.8°F (13.8°C) |
0.3°F (0.1°C) | 74th Coolest | Coolest since: 1985 | 1904 |
| 52nd Warmest | Warmest since: 1983 | 2012 | ||||
| Ties: 1898, 1971, 1973 | ||||||
|
Nov 1984–Oct 1986 24-Month |
52.0°F (11.1°C) | 51.6°F (10.9°C) |
0.4°F (0.2°C) | 82nd Coolest | Coolest since: 1985 | 1905 |
| 43rd Warmest | Warmest since: 1984 | 2017 | ||||
| Ties: 1923, 1973, 1974, 1984 | ||||||
|
Nov 1983–Oct 1986 36-Month |
51.5°F (10.8°C) | 51.6°F (10.9°C) |
-0.1°F (-0.1°C) | 54th Coolest | Coolest since: 1984 | 1904, 1979 |
| 70th Warmest | Warmest since: 1985 | 2018 | ||||
| Ties: 1924, 1937 | ||||||
|
Nov 1982–Oct 1986 48-Month |
52.0°F (11.1°C) | 51.6°F (10.9°C) |
0.4°F (0.2°C) | 76th Coolest | Coolest since: 1985 | 1905 |
| 47th Warmest | Warmest since: 1957 | 2019 | ||||
| Ties: 1987, 1994, 1998 | ||||||
|
Nov 1981–Oct 1986 60-Month |
51.6°F (10.9°C) | 51.6°F (10.9°C) |
0.0°F (0.0°C) | 53rd Coolest | Coolest since: 1985 | 1905, 1906 |
| 69th Warmest | Warmest since: 1977 | 2002, 2020 | ||||
| Ties: 1914, 1974, 1977 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published April 2021, retrieved on April 13, 2021 from https://www.ncdc.noaa.gov/cag/