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 July 2022. For more information, please see Climatological Rankings.
Iowa
Average Temperature Rankings, December 2009
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
December 2009 1-Month |
19.8°F (-6.8°C) | 22.7°F (-5.2°C) |
-2.9°F (-1.6°C) | 37th Coolest | Coolest since: 2008 | 1983 |
| 91st Warmest | Warmest since: 2007 | 2015 | ||||
| Ties: 1990 | ||||||
|
Nov–Dec 2009 2-Month |
31.6°F (-0.2°C) | 29.2°F (-1.6°C) |
2.4°F (1.4°C) | 94th Coolest | Coolest since: 2008 | 1985 |
| 34th Warmest | Warmest since: 2006 | 2001 | ||||
| Ties: 1957, 1984 | ||||||
|
Oct–Dec 2009 3-Month |
36.0°F (2.2°C) | 36.6°F (2.6°C) |
-0.6°F (-0.4°C) | 47th Coolest | Coolest since: 2008 | 1985 |
| 81st Warmest | Warmest since: 2007 | 1931 | ||||
| Ties: 1906 | ||||||
|
Sep–Dec 2009 4-Month |
42.8°F (6.0°C) | 43.2°F (6.2°C) |
-0.4°F (-0.2°C) | 47th Coolest | Coolest since: 2008 | 1985 |
| 81st Warmest | Warmest since: 2007 | 1931 | ||||
| Ties: 1952, 1957, 1964 | ||||||
|
Aug–Dec 2009 5-Month |
47.9°F (8.8°C) | 48.8°F (9.3°C) |
-0.9°F (-0.5°C) | 36th Coolest | Coolest since: 2008 | 1985 |
| 92nd Warmest | Warmest since: 2007 | 1931 | ||||
| Ties: 1909, 1964 | ||||||
|
Jul–Dec 2009 6-Month |
51.3°F (10.7°C) | 53.0°F (11.7°C) |
-1.7°F (-1.0°C) | 18th Coolest | Coolest since: 2000 | 1985 |
| 110th Warmest | Warmest since: 2008 | 1931 | ||||
| Ties: 1932 | ||||||
|
Jun–Dec 2009 7-Month |
53.8°F (12.1°C) | 55.3°F (12.9°C) |
-1.5°F (-0.8°C) | 20th Coolest | Coolest since: 2000 | 1985 |
| 108th Warmest | Warmest since: 2008 | 1931 | ||||
| Ties: 1915, 1929, 1993 | ||||||
|
May–Dec 2009 8-Month |
54.5°F (12.5°C) | 55.8°F (13.2°C) |
-1.3°F (-0.7°C) | 20th Coolest | Coolest since: 1996 | 1917 |
| 108th Warmest | Warmest since: 2008 | 1931 | ||||
| Ties: 1927, 1961 | ||||||
|
Apr–Dec 2009 9-Month |
53.7°F (12.1°C) | 55.0°F (12.8°C) |
-1.3°F (-0.7°C) | 19th Coolest | Coolest since: 1996 | 1917 |
| 109th Warmest | Warmest since: 2008 | 1931 | ||||
| Ties: 1904, 1926, 1935 | ||||||
|
Mar–Dec 2009 10-Month |
52.0°F (11.1°C) | 52.9°F (11.6°C) |
-0.9°F (-0.5°C) | 29th Coolest | Coolest since: 2008 | 1951 |
| 99th Warmest | Warmest since: 2007 | 2012 | ||||
| Ties: 1897, 1983 | ||||||
|
Feb–Dec 2009 11-Month |
49.7°F (9.8°C) | 50.2°F (10.1°C) |
-0.5°F (-0.3°C) | 47th Coolest | Coolest since: 2008 | 1917 |
| 81st Warmest | Warmest since: 2007 | 2012 | ||||
| Ties: 1896, 1992 | ||||||
|
Jan–Dec 2009 12-Month |
46.7°F (8.2°C) | 47.5°F (8.6°C) |
-0.8°F (-0.4°C) | 36th Coolest | Coolest since: 2008 | 1917 |
| 92nd Warmest | Warmest since: 2007 | 2012 | ||||
| Ties: 1898, 1915, 1961, 1965, 2013 | ||||||
|
Jul 2008–Dec 2009 18-Month |
48.5°F (9.2°C) | 49.4°F (9.7°C) |
-0.9°F (-0.5°C) | 27th Coolest | Coolest since: 1997 | 1951 |
| 100th Warmest | Warmest since: 2008 | 2012 | ||||
| Ties: 1920, 1945, 1985 | ||||||
|
Jan 2008–Dec 2009 24-Month |
46.3°F (7.9°C) | 47.5°F (8.6°C) |
-1.2°F (-0.7°C) | 11th Coolest | Coolest since: 1997 | 1951 |
| 116th Warmest | Warmest since: 2008 | 1931 | ||||
| Ties: 1925 | ||||||
|
Jan 2007–Dec 2009 36-Month |
47.2°F (8.4°C) | 47.5°F (8.6°C) |
-0.3°F (-0.2°C) | 45th Coolest | Coolest since: 1997 | 1952 |
| 81st Warmest | Warmest since: 2008 | 2017 | ||||
| Ties: 1900, 1966, 1973, 1984 | ||||||
|
Jan 2006–Dec 2009 48-Month |
48.0°F (8.9°C) | 47.5°F (8.6°C) |
0.5°F (0.3°C) | 81st Coolest | Coolest since: 1998 | 1905 |
| 44th Warmest | Warmest since: 2008 | 1934 | ||||
| Ties: 1944, 2016 | ||||||
|
Jan 2005–Dec 2009 60-Month |
48.3°F (9.1°C) | 47.5°F (8.6°C) |
0.8°F (0.5°C) | 94th Coolest | Coolest since: 2000 | 1907 |
| 30th Warmest | Warmest since: 2008 | 1934, 2002 | ||||
| Ties: 1932, 1936, 2000, 2012 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2022, retrieved on August 19, 2022 from https://www.ncei.noaa.gov/cag/