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 May 2022. For more information, please see Climatological Rankings.
Iowa
Average Temperature Rankings, January 1940
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
January 1940 1-Month |
6.6°F (-14.1°C) | 17.7°F (-7.9°C) |
-11.1°F (-6.2°C) | 4th Coolest | Coolest since: 1912 | 1912 |
| 125th Warmest | Warmest since: 1939 | 2006 | ||||
|
Dec 1939–Jan 1940 2-Month |
18.6°F (-7.4°C) | 20.2°F (-6.6°C) |
-1.6°F (-0.8°C) | 42nd Coolest | Coolest since: 1936 | 1918 |
| 86th Warmest | Warmest since: 1939 | 2002 | ||||
| Ties: 1952 | ||||||
|
Nov 1939–Jan 1940 3-Month |
25.1°F (-3.8°C) | 25.4°F (-3.7°C) |
-0.3°F (-0.1°C) | 54th Coolest | Coolest since: 1938 | 1977 |
| 74th Warmest | Warmest since: 1939 | 2002 | ||||
|
Oct 1939–Jan 1940 4-Month |
31.9°F (-0.1°C) | 31.9°F (-0.1°C) |
0.0°F (0.0°C) | 57th Coolest | Coolest since: 1938 | 1977 |
| 71st Warmest | Warmest since: 1939 | 2002 | ||||
|
Sep 1939–Jan 1940 5-Month |
39.2°F (4.0°C) | 38.2°F (3.4°C) |
1.0°F (0.6°C) | 82nd Coolest | Coolest since: 1938 | 1977 |
| 46th Warmest | Warmest since: 1939 | 1932 | ||||
| Ties: 1922 | ||||||
|
Aug 1939–Jan 1940 6-Month |
44.3°F (6.8°C) | 43.7°F (6.5°C) |
0.6°F (0.3°C) | 74th Coolest | Coolest since: 1938 | 1918, 1977 |
| 54th Warmest | Warmest since: 1939 | 1932 | ||||
| Ties: 1935, 1974 | ||||||
|
Jul 1939–Jan 1940 7-Month |
48.8°F (9.3°C) | 48.0°F (8.9°C) |
0.8°F (0.4°C) | 82nd Coolest | Coolest since: 1938 | 1918 |
| 46th Warmest | Warmest since: 1939 | 1932 | ||||
| Ties: 1909, 1944, 1949, 1995, 2003 | ||||||
|
Jun 1939–Jan 1940 8-Month |
51.5°F (10.8°C) | 50.6°F (10.3°C) |
0.9°F (0.5°C) | 83rd Coolest | Coolest since: 1938 | 1918 |
| 45th Warmest | Warmest since: 1939 | 1932 | ||||
| Ties: 1944, 1957, 1995, 2018 | ||||||
|
May 1939–Jan 1940 9-Month |
53.1°F (11.7°C) | 51.7°F (10.9°C) |
1.4°F (0.8°C) | 99th Coolest | Coolest since: 1938 | 1918 |
| 29th Warmest | Warmest since: 1939 | 1932 | ||||
| Ties: 1976, 1988, 2008 | ||||||
|
Apr 1939–Jan 1940 10-Month |
52.4°F (11.3°C) | 51.3°F (10.7°C) |
1.1°F (0.6°C) | 96th Coolest | Coolest since: 1938 | 1918 |
| 32nd Warmest | Warmest since: 1939 | 1932 | ||||
| Ties: 1902, 1954, 1987, 2008, 2011 | ||||||
|
Mar 1939–Jan 1940 11-Month |
50.9°F (10.5°C) | 49.8°F (9.9°C) |
1.1°F (0.6°C) | 95th Coolest | Coolest since: 1938 | 1918 |
| 33rd Warmest | Warmest since: 1939 | 2013 | ||||
| Ties: 1954, 1981, 1995 | ||||||
|
Feb 1939–Jan 1940 12-Month |
48.2°F (9.0°C) | 47.5°F (8.6°C) |
0.7°F (0.4°C) | 89th Coolest | Coolest since: 1938 | 1918 |
| 39th Warmest | Warmest since: 1939 | 2013 | ||||
| Ties: 1901, 1981 | ||||||
|
Aug 1938–Jan 1940 18-Month |
48.0°F (8.9°C) | 46.2°F (7.9°C) |
1.8°F (1.0°C) | 110th Coolest | Coolest since: 1938 | 1918 |
| 17th Warmest | Warmest since: 1939 | 2013 | ||||
| Ties: 2022 | ||||||
|
Feb 1938–Jan 1940 24-Month |
49.4°F (9.7°C) | 47.5°F (8.6°C) |
1.9°F (1.1°C) | 115th Coolest | Coolest since: 1939 | 1952 |
| 12th Warmest | Warmest since: 1935 | 1932 | ||||
| Ties: 1935 | ||||||
|
Feb 1937–Jan 1940 36-Month |
48.6°F (9.2°C) | 47.5°F (8.6°C) |
1.1°F (0.6°C) | 102nd Coolest | Coolest since: 1939 | 1918 |
| 24th Warmest | Warmest since: 1935 | 1933, 2018 | ||||
| Ties: 1942, 1988, 2004, 2022 | ||||||
|
Feb 1936–Jan 1940 48-Month |
48.3°F (9.1°C) | 47.4°F (8.6°C) |
0.9°F (0.5°C) | 94th Coolest | Coolest since: 1939 | 1918 |
| 31st Warmest | Warmest since: 1936 | 1934, 2002 | ||||
| Ties: 1936, 1958, 1988, 2000, 2015, 2022 | ||||||
|
Feb 1935–Jan 1940 60-Month |
48.0°F (8.9°C) | 47.5°F (8.6°C) |
0.5°F (0.3°C) | 81st Coolest | Coolest since: 1938 | 1907 |
| 43rd Warmest | Warmest since: 1939 | 1935 | ||||
| Ties: 1925, 1926 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2022, retrieved on June 27, 2022 from https://www.ncdc.noaa.gov/cag/