Statewide Rankings
Illinois
Average Temperature Rankings, July 2021
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
---|---|---|---|---|---|---|
July 2021 1-Month |
74.6°F (23.7°C) | 75.6°F (24.2°C) |
-1.0°F (-0.5°C) | 45th Coolest | Coolest since: |
2009, 2014 |
84th Warmest | Warmest since: |
1936 | ||||
Ties: 1900, 1917 | ||||||
Jun– 2-Month |
74.4°F (23.6°C) | 73.5°F (23.1°C) |
0.9°F (0.5°C) | 92nd Coolest | Coolest since: |
1915 |
37th Warmest | Warmest since: |
1934 | ||||
Ties: 1923, 1941, 1964, 1995, 2017 | ||||||
May– 3-Month |
69.9°F (21.1°C) | 69.7°F (20.9°C) |
0.2°F (0.2°C) | 69th Coolest | Coolest since: |
1924 |
60th Warmest | Warmest since: |
1934 | ||||
Ties: 1898, 1982 | ||||||
Apr– 4-Month |
65.6°F (18.7°C) | 65.2°F (18.4°C) |
0.4°F (0.3°C) | 73rd Coolest | Coolest since: |
1907 |
56th Warmest | Warmest since: |
1934 | ||||
Ties: 1948, 1980, 2004 | ||||||
Mar– 5-Month |
61.7°F (16.5°C) | 60.1°F (15.6°C) |
1.6°F (0.9°C) | 111th Coolest | Coolest since: |
1960 |
18th Warmest | Warmest since: |
2012 | ||||
Ties: 1911, 1933, 1938, 1988 | ||||||
Feb– 6-Month |
54.9°F (12.7°C) | 55.0°F (12.8°C) |
-0.1°F (-0.1°C) | 60th Coolest | Coolest since: |
1947 |
69th Warmest | Warmest since: |
2012 | ||||
Ties: 1908, 1943, 1994 | ||||||
Jan– 7-Month |
51.3°F (10.7°C) | 50.7°F (10.4°C) |
0.6°F (0.3°C) | 77th Coolest | Coolest since: |
1912 |
52nd Warmest | Warmest since: |
2012 | ||||
Ties: 1977 | ||||||
Dec 2020– 8-Month |
49.0°F (9.4°C) | 48.1°F (8.9°C) |
0.9°F (0.5°C) | 85th Coolest | Coolest since: |
1904 |
43rd Warmest | Warmest since: |
2012 | ||||
Ties: 1957 | ||||||
Nov 2020– 9-Month |
48.8°F (9.3°C) | 47.3°F (8.5°C) |
1.5°F (0.8°C) | 101st Coolest | Coolest since: |
1904 |
27th Warmest | Warmest since: |
2012 | ||||
Ties: 1931, 1942, 1955 | ||||||
Oct 2020– 10-Month |
49.1°F (9.5°C) | 48.0°F (8.9°C) |
1.1°F (0.6°C) | 93rd Coolest | Coolest since: |
1904 |
35th Warmest | Warmest since: |
2012 | ||||
Ties: 1925, 1931 | ||||||
Sep 2020– 11-Month |
50.6°F (10.3°C) | 49.7°F (9.8°C) |
0.9°F (0.5°C) | 89th Coolest | Coolest since: |
1904 |
39th Warmest | Warmest since: |
2012 | ||||
Ties: 1898, 1972 | ||||||
Aug 2020– 12-Month |
52.4°F (11.3°C) | 51.6°F (10.9°C) |
0.8°F (0.4°C) | 85th Coolest | Coolest since: |
1904 |
43rd Warmest | Warmest since: |
2012 | ||||
Ties: 1898, 1933, 1946, 1948, 1972, 1981 | ||||||
Feb 2020– 18-Month |
53.7°F (12.1°C) | 52.7°F (11.5°C) |
1.0°F (0.6°C) | 96th Coolest | Coolest since: |
1918 |
32nd Warmest | Warmest since: |
2012 | ||||
Aug 2019– 24-Month |
52.8°F (11.6°C) | 51.6°F (10.9°C) |
1.2°F (0.7°C) | 103rd Coolest | Coolest since: |
1905 |
24th Warmest | Warmest since: |
2017 | ||||
Ties: 2002 | ||||||
Aug 2018– 36-Month |
52.6°F (11.4°C) | 51.6°F (10.9°C) |
1.0°F (0.5°C) | 101st Coolest | Coolest since: |
1979 |
25th Warmest | Warmest since: |
2018 | ||||
Ties: 1935, 1939, 1987, 1989, 1991, 2020 | ||||||
Aug 2017– 48-Month |
52.6°F (11.4°C) | 51.6°F (10.9°C) |
1.0°F (0.5°C) | 102nd Coolest | Coolest since: |
1905, 1980 |
23rd Warmest | Warmest since: |
2019 | ||||
Ties: 1932, 1942, 1992, 2003 | ||||||
Aug 2016– 60-Month |
53.2°F (11.8°C) | 51.6°F (10.9°C) |
1.6°F (0.9°C) | 121st Coolest | Coolest since: |
1906 |
3rd Warmest | Warmest since: |
2020 | ||||
Ties: 1935, 2006, 2008, 2019 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings