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, July 2019
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2020) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
July 2019 1-Month |
77.4°F (25.2°C) | 75.6°F (24.2°C) |
1.8°F (1.0°C) | 101st Coolest | Coolest since: 2018 | 2009, 2014 |
| 26th Warmest | Warmest since: 2012 | 1936 | ||||
|
Jun–Jul 2019 2-Month |
74.2°F (23.4°C) | 73.5°F (23.1°C) |
0.7°F (0.3°C) | 86th Coolest | Coolest since: 2015 | 1915 |
| 41st Warmest | Warmest since: 2018 | 1934 | ||||
| Ties: 1939, 1940, 1957, 2006 | ||||||
|
May–Jul 2019 3-Month |
70.3°F (21.3°C) | 69.7°F (20.9°C) |
0.6°F (0.4°C) | 80th Coolest | Coolest since: 2017 | 1924 |
| 47th Warmest | Warmest since: 2018 | 1934 | ||||
| Ties: 1918, 2006, 2015 | ||||||
|
Apr–Jul 2019 4-Month |
65.8°F (18.8°C) | 65.1°F (18.4°C) |
0.7°F (0.4°C) | 79th Coolest | Coolest since: 2014 | 1907 |
| 48th Warmest | Warmest since: 2018 | 1934 | ||||
| Ties: 1895, 1919, 1963, 1981 | ||||||
|
Mar–Jul 2019 5-Month |
60.1°F (15.6°C) | 60.1°F (15.6°C) |
0.0°F (0.0°C) | 52nd Coolest | Coolest since: 2014 | 1960 |
| 75th Warmest | Warmest since: 2018 | 2012 | ||||
| Ties: 1895, 1945, 1956, 1962, 1970, 1990 | ||||||
|
Feb–Jul 2019 6-Month |
55.0°F (12.8°C) | 55.0°F (12.8°C) |
0.0°F (0.0°C) | 65th Coolest | Coolest since: 2015 | 1947 |
| 62nd Warmest | Warmest since: 2018 | 2012 | ||||
| Ties: 1948, 1962 | ||||||
|
Jan–Jul 2019 7-Month |
50.8°F (10.4°C) | 50.7°F (10.4°C) |
0.1°F (0.0°C) | 67th Coolest | Coolest since: 2015 | 1912 |
| 60th Warmest | Warmest since: 2018 | 2012 | ||||
| Ties: 1913, 1959 | ||||||
|
Dec 2018–Jul 2019 8-Month |
48.7°F (9.3°C) | 48.0°F (8.9°C) |
0.7°F (0.4°C) | 76th Coolest | Coolest since: 2015 | 1904 |
| 50th Warmest | Warmest since: 2018 | 2012 | ||||
| Ties: 1908 | ||||||
|
Nov 2018–Jul 2019 9-Month |
47.3°F (8.5°C) | 47.3°F (8.5°C) |
0.0°F (0.0°C) | 60th Coolest | Coolest since: 2015 | 1904 |
| 66th Warmest | Warmest since: 2018 | 2012 | ||||
| Ties: 1898, 1950, 1972, 1975 | ||||||
|
Oct 2018–Jul 2019 10-Month |
48.0°F (8.9°C) | 48.0°F (8.9°C) |
0.0°F (0.0°C) | 58th Coolest | Coolest since: 2015 | 1904 |
| 68th Warmest | Warmest since: 2018 | 2012 | ||||
| Ties: 1908, 1973, 1975 | ||||||
|
Sep 2018–Jul 2019 11-Month |
50.0°F (10.0°C) | 49.7°F (9.8°C) |
0.3°F (0.2°C) | 72nd Coolest | Coolest since: 2015 | 1904 |
| 54th Warmest | Warmest since: 2018 | 2012 | ||||
| Ties: 1923, 1935, 1952, 1990 | ||||||
|
Aug 2018–Jul 2019 12-Month |
52.0°F (11.1°C) | 51.6°F (10.9°C) |
0.4°F (0.2°C) | 72nd Coolest | Coolest since: 2015 | 1904 |
| 54th Warmest | Warmest since: 2018 | 2012 | ||||
| Ties: 1923, 1935, 1937 | ||||||
|
Feb 2018–Jul 2019 18-Month |
53.4°F (11.9°C) | 52.7°F (11.5°C) |
0.7°F (0.4°C) | 87th Coolest | Coolest since: 2015 | 1918 |
| 39th Warmest | Warmest since: 2018 | 2012 | ||||
| Ties: 1995, 2001, 2004 | ||||||
|
Aug 2017–Jul 2019 24-Month |
52.3°F (11.3°C) | 51.7°F (10.9°C) |
0.6°F (0.4°C) | 90th Coolest | Coolest since: 2015 | 1905 |
| 35th Warmest | Warmest since: 2018 | 2017 | ||||
| Ties: 1943 | ||||||
|
Aug 2016–Jul 2019 36-Month |
53.4°F (11.9°C) | 51.6°F (10.9°C) |
1.8°F (1.0°C) | 115th Coolest | Coolest since: 2016 | 1979 |
| 9th Warmest | Warmest since: 2018 | 2018 | ||||
| Ties: 1933 | ||||||
|
Aug 2015–Jul 2019 48-Month |
53.8°F (12.1°C) | 51.6°F (10.9°C) |
2.2°F (1.2°C) | 122nd Coolest | Coolest since: 2018 | 1905, 1980 |
| 1st Warmest | Warmest to Date | 2019 | ||||
|
Aug 2014–Jul 2019 60-Month |
53.2°F (11.8°C) | 51.6°F (10.9°C) |
1.6°F (0.9°C) | 119th Coolest | Coolest since: 2018 | 1906 |
| 3rd Warmest | Warmest since: 2008 | 2020 | ||||
| Ties: 1935, 2006, 2008 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published April 2021, retrieved on April 21, 2021 from https://www.ncdc.noaa.gov/cag/