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 January 2021. For more information, please see Climatological Rankings.
Illinois
Average Temperature Rankings, October 1977
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
October 1977 1-Month |
52.0°F (11.1°C) | 54.6°F (12.6°C) |
-2.6°F (-1.5°C) | 23rd Coolest | Coolest since: 1976 | 1925 |
| 104th Warmest | Warmest since: 1975 | 1963 | ||||
| Ties: 2020 | ||||||
|
Sep–Oct 1977 2-Month |
59.7°F (15.4°C) | 60.4°F (15.8°C) |
-0.7°F (-0.4°C) | 49th Coolest | Coolest since: 1976 | 1917 |
| 78th Warmest | Warmest since: 1973 | 1897, 2016 | ||||
|
Aug–Oct 1977 3-Month |
63.7°F (17.6°C) | 64.7°F (18.2°C) |
-1.0°F (-0.6°C) | 28th Coolest | Coolest since: 1976 | 1917 |
| 99th Warmest | Warmest since: 1975 | 1947 | ||||
| Ties: 1895, 1969, 2012 | ||||||
|
Jul–Oct 1977 4-Month |
67.2°F (19.6°C) | 67.5°F (19.7°C) |
-0.3°F (-0.1°C) | 55th Coolest | Coolest since: 1976 | 1917 |
| 72nd Warmest | Warmest since: 1973 | 1936 | ||||
| Ties: 1943, 1948, 2001, 2003, 2013 | ||||||
|
Jun–Oct 1977 5-Month |
67.9°F (19.9°C) | 68.2°F (20.1°C) |
-0.3°F (-0.2°C) | 51st Coolest | Coolest since: 1976 | 1917 |
| 76th Warmest | Warmest since: 1973 | 1936 | ||||
| Ties: 1910, 1925 | ||||||
|
May–Oct 1977 6-Month |
68.1°F (20.1°C) | 67.3°F (19.6°C) |
0.8°F (0.5°C) | 90th Coolest | Coolest since: 1976 | 1917 |
| 37th Warmest | Warmest since: 1971 | 1936 | ||||
| Ties: 1897, 1899, 1930, 1971, 1980, 1986, 2011 | ||||||
|
Apr–Oct 1977 7-Month |
66.6°F (19.2°C) | 65.0°F (18.3°C) |
1.6°F (0.9°C) | 110th Coolest | Coolest since: 1976 | 1917 |
| 17th Warmest | Warmest since: 1955 | 2010 | ||||
| Ties: 1933 | ||||||
|
Mar–Oct 1977 8-Month |
64.0°F (17.8°C) | 61.9°F (16.6°C) |
2.1°F (1.2°C) | 119th Coolest | Coolest since: 1976 | 1917 |
| 8th Warmest | Warmest since: 1938 | 2012 | ||||
| Ties: 1938 | ||||||
|
Feb–Oct 1977 9-Month |
60.0°F (15.6°C) | 58.2°F (14.6°C) |
1.8°F (1.0°C) | 113th Coolest | Coolest since: 1976 | 1917 |
| 14th Warmest | Warmest since: 1954 | 2012 | ||||
| Ties: 1930, 1931, 1953 | ||||||
|
Jan–Oct 1977 10-Month |
55.0°F (12.8°C) | 54.9°F (12.7°C) |
0.1°F (0.1°C) | 66th Coolest | Coolest since: 1976 | 1904 |
| 61st Warmest | Warmest since: 1973 | 2012 | ||||
| Ties: 1981 | ||||||
|
Dec 1976–Oct 1977 11-Month |
52.2°F (11.2°C) | 52.6°F (11.4°C) |
-0.4°F (-0.2°C) | 46th Coolest | Coolest since: 1974 | 1904 |
| 80th Warmest | Warmest since: 1976 | 2012 | ||||
| Ties: 1974, 2003 | ||||||
|
Nov 1976–Oct 1977 12-Month |
50.6°F (10.3°C) | 51.6°F (10.9°C) |
-1.0°F (-0.6°C) | 22nd Coolest | Coolest since: 1960 | 1904 |
| 104th Warmest | Warmest since: 1976 | 2012 | ||||
| Ties: 1929, 1940 | ||||||
|
May 1976–Oct 1977 18-Month |
55.3°F (12.9°C) | 56.9°F (13.8°C) |
-1.6°F (-0.9°C) | 7th Coolest | Coolest since: 1951 | 1904 |
| 119th Warmest | Warmest since: 1976 | 2012 | ||||
| Ties: 1905, 2014 | ||||||
|
Nov 1975–Oct 1977 24-Month |
51.4°F (10.8°C) | 51.6°F (10.9°C) |
-0.2°F (-0.1°C) | 47th Coolest | Coolest since: 1971 | 1905 |
| 78th Warmest | Warmest since: 1976 | 2017 | ||||
| Ties: 1910, 1964, 1965, 1993 | ||||||
|
Nov 1974–Oct 1977 36-Month |
51.4°F (10.8°C) | 51.6°F (10.9°C) |
-0.2°F (-0.1°C) | 47th Coolest | Coolest since: 1972 | 1904, 1979 |
| 77th Warmest | Warmest since: 1976 | 2018 | ||||
| Ties: 1914, 1945, 1958, 1959, 1966, 1996 | ||||||
|
Nov 1973–Oct 1977 48-Month |
51.4°F (10.8°C) | 51.5°F (10.8°C) |
-0.1°F (0.0°C) | 45th Coolest | Coolest since: 1972 | 1905 |
| 78th Warmest | Warmest since: 1976 | 2019 | ||||
| Ties: 1899 | ||||||
|
Nov 1972–Oct 1977 60-Month |
51.6°F (10.9°C) | 51.5°F (10.8°C) |
0.1°F (0.1°C) | 53rd Coolest | Coolest since: 1974 | 1905, 1906 |
| 69th Warmest | Warmest since: 1976 | 2002, 2020 | ||||
| Ties: 1914, 1974, 1986 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2021, retrieved on March 3, 2021 from https://www.ncdc.noaa.gov/cag/