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, December 1989
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
December 1989 1-Month |
13.8°F (-10.1°C) | 22.7°F (-5.2°C) |
-8.9°F (-4.9°C) | 9th Coolest | Coolest since: 1985 | 1983 |
| 119th Warmest | Warmest since: 1988 | 2015 | ||||
|
Nov–Dec 1989 2-Month |
23.6°F (-4.7°C) | 29.2°F (-1.6°C) |
-5.6°F (-3.1°C) | 5th Coolest | Coolest since: 1985 | 1985 |
| 123rd Warmest | Warmest since: 1988 | 2001 | ||||
| Ties: 1976 | ||||||
|
Oct–Dec 1989 3-Month |
33.2°F (0.7°C) | 36.6°F (2.6°C) |
-3.4°F (-1.9°C) | 11th Coolest | Coolest since: 1985 | 1985 |
| 117th Warmest | Warmest since: 1988 | 1931 | ||||
| Ties: 1955 | ||||||
|
Sep–Dec 1989 4-Month |
40.0°F (4.4°C) | 43.2°F (6.2°C) |
-3.2°F (-1.8°C) | 6th Coolest | Coolest since: 1985 | 1985 |
| 122nd Warmest | Warmest since: 1988 | 1931 | ||||
| Ties: 1925 | ||||||
|
Aug–Dec 1989 5-Month |
46.2°F (7.9°C) | 48.8°F (9.3°C) |
-2.6°F (-1.4°C) | 7th Coolest | Coolest since: 1985 | 1985 |
| 121st Warmest | Warmest since: 1988 | 1931 | ||||
| Ties: 1996 | ||||||
|
Jul–Dec 1989 6-Month |
51.0°F (10.6°C) | 53.0°F (11.7°C) |
-2.0°F (-1.1°C) | 14th Coolest | Coolest since: 1985 | 1985 |
| 114th Warmest | Warmest since: 1988 | 1931 | ||||
| Ties: 1945 | ||||||
|
Jun–Dec 1989 7-Month |
53.4°F (11.9°C) | 55.3°F (12.9°C) |
-1.9°F (-1.0°C) | 13th Coolest | Coolest since: 1985 | 1985 |
| 115th Warmest | Warmest since: 1988 | 1931 | ||||
| Ties: 1898 | ||||||
|
May–Dec 1989 8-Month |
54.1°F (12.3°C) | 55.8°F (13.2°C) |
-1.7°F (-0.9°C) | 14th Coolest | Coolest since: 1985 | 1917 |
| 114th Warmest | Warmest since: 1988 | 1931 | ||||
| Ties: 1898, 1972 | ||||||
|
Apr–Dec 1989 9-Month |
53.6°F (12.0°C) | 55.0°F (12.8°C) |
-1.4°F (-0.8°C) | 18th Coolest | Coolest since: 1985 | 1917 |
| 110th Warmest | Warmest since: 1988 | 1931 | ||||
|
Mar–Dec 1989 10-Month |
51.6°F (10.9°C) | 53.0°F (11.7°C) |
-1.4°F (-0.8°C) | 15th Coolest | Coolest since: 1976 | 1951 |
| 113th Warmest | Warmest since: 1988 | 2012 | ||||
| Ties: 1898, 1907, 1945, 1960, 1976 | ||||||
|
Feb–Dec 1989 11-Month |
48.2°F (9.0°C) | 50.2°F (10.1°C) |
-2.0°F (-1.1°C) | 6th Coolest | Coolest since: 1951 | 1917 |
| 122nd Warmest | Warmest since: 1988 | 2012 | ||||
| Ties: 1904, 1993 | ||||||
|
Jan–Dec 1989 12-Month |
46.6°F (8.1°C) | 47.5°F (8.6°C) |
-0.9°F (-0.5°C) | 31st Coolest | Coolest since: 1985 | 1917 |
| 97th Warmest | Warmest since: 1988 | 2012 | ||||
| Ties: 1897, 1902, 1940, 1967 | ||||||
|
Jul 1988–Dec 1989 18-Month |
49.1°F (9.5°C) | 49.4°F (9.7°C) |
-0.3°F (-0.2°C) | 54th Coolest | Coolest since: 1986 | 1951 |
| 73rd Warmest | Warmest since: 1988 | 2012 | ||||
|
Jan 1988–Dec 1989 24-Month |
47.7°F (8.7°C) | 47.6°F (8.7°C) |
0.1°F (0.0°C) | 73rd Coolest | Coolest since: 1986 | 1951 |
| 54th Warmest | Warmest since: 1988 | 1931 | ||||
| Ties: 1984 | ||||||
|
Jan 1987–Dec 1989 36-Month |
48.8°F (9.3°C) | 47.5°F (8.6°C) |
1.3°F (0.7°C) | 108th Coolest | Coolest since: 1987 | 1952 |
| 18th Warmest | Warmest since: 1988 | 2017 | ||||
| Ties: 1940, 1941, 1955 | ||||||
|
Jan 1986–Dec 1989 48-Month |
48.8°F (9.3°C) | 47.5°F (8.6°C) |
1.3°F (0.7°C) | 113th Coolest | Coolest since: 1988 | 1905 |
| 12th Warmest | Warmest since: 1941 | 1934 | ||||
| Ties: 2005, 2012, 2013, 2019 | ||||||
|
Jan 1985–Dec 1989 60-Month |
48.2°F (9.0°C) | 47.5°F (8.6°C) |
0.7°F (0.4°C) | 89th Coolest | Coolest since: 1987 | 1907 |
| 35th Warmest | Warmest since: 1988 | 1934, 2002 | ||||
| Ties: 1938, 1939, 1987, 1992, 2014 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2022, retrieved on June 30, 2022 from https://www.ncei.noaa.gov/cag/