Weather on December 20
Davenport, IA
55 Years of Data
Avg High
33°F
Avg Low
19°F
Warmest
2015
42°F avg
Coldest
1989
0°F avg
About This Date
December 20th in Davenport, IA typically brings cold winter weather, with average highs around 33°F and lows near 19°F. Over 55 years of records, the warmest December 20th was in 2015 (42°F average), while the coldest was 1989 (0°F) — a 42°F range across recorded history. Precipitation has occurred on 29% of recorded December 20th dates, with snow falling 9% of the time (heaviest snowfall: 2.8"). The last decade has been 6.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.9°F warmer on this date compared to 20-30 years ago.
Planning for December 20th in Davenport, IA? Bundle up with warm layers and protect extremities from the cold.
Warming Trend
1.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 38° | 20° | 29° | — | — |
| 2024 | 31° | 21° | 26° | 0.03" | 0.1" |
| 2023 | 45° | 29° | 37° | — | — |
| 2022 | 29° | 7° | 18° | — | — |
| 2021 | 41° | 28° | 35° | — | — |
| 2020 | 39° | 27° | 33° | — | — |
| 2019 | 44° | 11° | 27° | — | — |
| 2018 | 39° | 33° | 36° | 0.08" | — |
| 2017 | 38° | 30° | 34° | — | — |
| 2016 | 32° | 15° | 24° | — | — |
| 2015warmest | 53° | 30° | 42° | 0.64" | — |
| 2014 | 33° | 28° | 31° | — | — |
| 2013 | 33° | 26° | 30° | 0.15" | — |
| 2012 | 38° | 18° | 28° | 4.57" | 2" |
| 2011 | 37° | 34° | 35° | 0.76" | — |
| 2010 | 31° | 16° | 23° | — | — |
| 2009 | 27° | 26° | 26° | — | — |
| 2008 | 29° | 1° | 15° | 0.61" | — |
| 2007 | 34° | 32° | 33° | — | — |
| 2006 | 36° | 28° | 32° | — | — |
| 2005 | 28° | 12° | 20° | — | — |
| 2004 | 33° | 13° | 23° | — | — |
| 2003 | 34° | 12° | 23° | — | — |
| 2002 | 36° | 31° | 33° | — | — |
| 2001 | 45° | 29° | 37° | — | — |
| 2000 | 18° | -2° | 8° | — | — |
| 1999 | 30° | 5° | 18° | 0.2" | — |
| 1998 | 30° | 25° | 27° | — | — |
| 1997 | 34° | 26° | 30° | — | — |
| 1996 | 22° | 1° | 11° | 0.03" | — |
| 1995 | 30° | 18° | 24° | — | — |
| 1994 | 46° | 35° | 41° | — | — |
| 1993 | 33° | 25° | 29° | — | — |
| 1992 | 31° | 13° | 22° | — | — |
| 1991 | 34° | 31° | 32° | — | — |
| 1990 | 45° | 17° | 31° | — | — |
| 1989coldest | 6° | -6° | 0° | — | — |
| 1988 | 52° | 31° | 41° | 0.18" | — |
| 1987 | 35° | 25° | 30° | 0.46" | 0.9" |
| 1986 | 33° | 21° | 27° | — | — |
| 1985 | 9° | -2° | 3° | — | — |
| 1984 | 31° | 20° | 25° | — | — |
| 1983 | 18° | -12° | 3° | 0.05" | 0.3" |
| 1982 | 36° | 25° | 30° | — | — |
| 1981 | 29° | 3° | 16° | — | — |
| 1980 | 16° | 1° | 8° | — | — |
| 1979 | 46° | 25° | 35° | — | — |
| 1978 | 35° | 19° | 27° | 0.15" | — |
| 1977 | 32° | 18° | 25° | 0.71" | 2.8" |
| 1976 | 33° | 5° | 19° | — | — |
| 1975 | 39° | 22° | 30° | 0.03" | — |
| 1974 | 32° | 24° | 28° | 0.15" | — |
| 1973 | 16° | 0° | 8° | — | — |
| 1972 | 36° | 31° | 33° | — | — |
| 1971 | 33° | 27° | 30° | — | — |
55 years of data from DAVENPORT L&D 15