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 2021. 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 (1895-2020) |
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 |
| 118th 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 |
| 122nd 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 |
| 116th 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 |
| 121st 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 |
| 120th 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 |
| 113th 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 |
| 114th 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 |
| 113th 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 |
| 109th 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 |
| 112th 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 |
| 121st 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 |
| 96th 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 |
| 72nd 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 |
| 53rd 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) | 107th 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) | 112th 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 |
| 34th 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 2021, retrieved on June 21, 2021 from https://www.ncdc.noaa.gov/cag/