Climate at a Glance
Divisional 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 July 2022. For more information, please see Climatological Rankings.
Illinois, Climate Division 3. West
Average Temperature Rankings, May 2021
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
May 2021 1-Month |
60.6°F (15.9°C) | 62.3°F (16.8°C) |
-1.7°F (-0.9°C) | 39th Coolest | Coolest since: 2020 | 1924 |
| 90th Warmest | Warmest since: 2019 | 2018 | ||||
|
Apr–May 2021 2-Month |
56.1°F (13.4°C) | 56.8°F (13.8°C) |
-0.7°F (-0.4°C) | 46th Coolest | Coolest since: 2020 | 1907 |
| 83rd Warmest | Warmest since: 2019 | 1896 | ||||
|
Mar–May 2021 3-Month |
52.6°F (11.4°C) | 50.9°F (10.5°C) |
1.7°F (0.9°C) | 98th Coolest | Coolest since: 2020 | 1960 |
| 31st Warmest | Warmest since: 2017 | 2012 | ||||
| Ties: 1911, 1929 | ||||||
|
Feb–May 2021 4-Month |
44.0°F (6.7°C) | 45.2°F (7.3°C) |
-1.2°F (-0.6°C) | 40th Coolest | Coolest since: 2019 | 1978 |
| 89th Warmest | Warmest since: 2020 | 2012 | ||||
| Ties: 1902, 1971 | ||||||
|
Jan–May 2021 5-Month |
40.7°F (4.8°C) | 40.9°F (4.9°C) |
-0.2°F (-0.1°C) | 62nd Coolest | Coolest since: 2019 | 1978 |
| 67th Warmest | Warmest since: 2020 | 2012 | ||||
| Ties: 1988 | ||||||
|
Dec 2020–May 2021 6-Month |
39.2°F (4.0°C) | 38.8°F (3.8°C) |
0.4°F (0.2°C) | 75th Coolest | Coolest since: 2019 | 1978 |
| 53rd Warmest | Warmest since: 2020 | 2012 | ||||
| Ties: 2013 | ||||||
|
Nov 2020–May 2021 7-Month |
40.3°F (4.6°C) | 39.1°F (3.9°C) |
1.2°F (0.7°C) | 94th Coolest | Coolest since: 2019 | 1978 |
| 34th Warmest | Warmest since: 2020 | 2012 | ||||
| Ties: 1922 | ||||||
|
Oct 2020–May 2021 8-Month |
41.5°F (5.3°C) | 40.9°F (4.9°C) |
0.6°F (0.4°C) | 77th Coolest | Coolest since: 2019 | 1978 |
| 51st Warmest | Warmest since: 2020 | 2012 | ||||
| Ties: 1948, 2018 | ||||||
|
Sep 2020–May 2021 9-Month |
44.1°F (6.7°C) | 43.8°F (6.6°C) |
0.3°F (0.1°C) | 76th Coolest | Coolest since: 2019 | 1978 |
| 52nd Warmest | Warmest since: 2020 | 2012 | ||||
| Ties: 1925, 1935 | ||||||
|
Aug 2020–May 2021 10-Month |
47.0°F (8.3°C) | 46.8°F (8.2°C) |
0.2°F (0.1°C) | 70th Coolest | Coolest since: 2019 | 1978 |
| 58th Warmest | Warmest since: 2020 | 2012 | ||||
| Ties: 1900, 1915, 1988 | ||||||
|
Jul 2020–May 2021 11-Month |
49.7°F (9.8°C) | 49.4°F (9.7°C) |
0.3°F (0.1°C) | 72nd Coolest | Coolest since: 2019 | 1904 |
| 56th Warmest | Warmest since: 2020 | 2012 | ||||
| Ties: 1908, 1923, 1950, 2011, 2013 | ||||||
|
Jun 2020–May 2021 12-Month |
51.7°F (10.9°C) | 51.3°F (10.7°C) |
0.4°F (0.2°C) | 80th Coolest | Coolest since: 2019 | 1904 |
| 48th Warmest | Warmest since: 2020 | 2012 | ||||
| Ties: 1923, 1950, 2011, 2018 | ||||||
|
Dec 2019–May 2021 18-Month |
48.2°F (9.0°C) | 47.1°F (8.4°C) |
1.1°F (0.6°C) | 101st Coolest | Coolest since: 2020 | 1979 |
| 26th Warmest | Warmest since: 2018 | 2017 | ||||
|
Jun 2019–May 2021 24-Month |
52.0°F (11.1°C) | 51.3°F (10.7°C) |
0.7°F (0.4°C) | 96th Coolest | Coolest since: 2020 | 1905 |
| 31st Warmest | Warmest since: 2018 | 2017 | ||||
| Ties: 1989, 2008, 2016 | ||||||
|
Jun 2018–May 2021 36-Month |
51.7°F (10.9°C) | 51.2°F (10.7°C) |
0.5°F (0.2°C) | 82nd Coolest | Coolest since: 2020 | 1979 |
| 44th Warmest | Warmest since: 2020 | 2018 | ||||
| Ties: 1944, 1976, 1993, 2020 | ||||||
|
Jun 2017–May 2021 48-Month |
51.7°F (10.9°C) | 51.2°F (10.7°C) |
0.5°F (0.2°C) | 83rd Coolest | Coolest since: 2016 | 1980 |
| 42nd Warmest | Warmest since: 2020 | 1935 | ||||
| Ties: 1936, 1943, 1945, 1987, 1993 | ||||||
|
Jun 2016–May 2021 60-Month |
52.4°F (11.3°C) | 51.2°F (10.7°C) |
1.2°F (0.6°C) | 116th Coolest | Coolest since: 2019 | 1906, 1907, 1979 |
| 8th Warmest | Warmest since: 2020 | 1935 | ||||
| Ties: 1936, 1942, 2003, 2007, 2019 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published August 2022, retrieved on August 19, 2022 from https://www.ncei.noaa.gov/cag/