Weather on March 15
Davenport, IA
55 Years of Data
Avg High
49°F
Avg Low
31°F
Warmest
2012
69°F avg
Coldest
1997
19°F avg
About This Date
March 15th in Davenport, IA typically brings chilly spring weather, with average highs around 49°F and lows near 31°F. Over 56 years of records, the warmest March 15th was in 2012 (69°F average), while the coldest was 1997 (19°F) — a 50°F range across recorded history. Precipitation has occurred on 23% of recorded March 15th dates, with snow falling 4% of the time (heaviest snowfall: 3"). The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for March 15th in Davenport, IA? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 54° | 28° | 41° | 1.83" | 3" |
| 2025 | 58° | 34° | 46° | — | — |
| 2024 | 60° | 42° | 51° | — | — |
| 2023 | 56° | 33° | 44° | — | — |
| 2022 | 61° | 36° | 48° | — | — |
| 2021 | 38° | 28° | 33° | 2.31" | 2" |
| 2020 | 36° | 24° | 30° | — | — |
| 2019 | 39° | 20° | 29° | — | — |
| 2018 | 54° | 31° | 42° | — | — |
| 2017 | 33° | 13° | 23° | — | — |
| 2016 | 69° | 49° | 59° | 2.92" | — |
| 2015 | 67° | 32° | 49° | — | — |
| 2014 | 42° | 32° | 37° | — | — |
| 2013 | 43° | 29° | 36° | — | — |
| 2012warmest | 78° | 59° | 69° | — | — |
| 2011 | 54° | 29° | 41° | — | — |
| 2010 | 55° | 42° | 49° | — | — |
| 2009 | 60° | 30° | 45° | — | — |
| 2008 | 56° | 30° | 43° | — | — |
| 2007 | 43° | 31° | 37° | 0.23" | — |
| 2006 | 47° | 24° | 35° | — | — |
| 2005 | 48° | 23° | 36° | — | — |
| 2004 | 38° | 28° | 33° | — | — |
| 2003 | 62° | 35° | 49° | — | — |
| 2002 | 47° | 34° | 40° | — | — |
| 2001 | 44° | 31° | 37° | 0.43" | — |
| 2000 | 64° | 39° | 52° | — | — |
| 1999 | 49° | 27° | 38° | — | — |
| 1998 | 35° | 25° | 30° | — | — |
| 1997coldest | 29° | 10° | 19° | 0.03" | — |
| 1996 | 54° | 31° | 42° | — | — |
| 1995 | 77° | 44° | 61° | — | — |
| 1994 | 49° | 32° | 40° | — | — |
| 1993 | 55° | 17° | 36° | — | — |
| 1992 | 38° | 26° | 32° | — | — |
| 1991 | 40° | 26° | 33° | — | — |
| 1990 | 64° | 45° | 54° | 4.78" | — |
| 1989 | 34° | 24° | 29° | 0.05" | — |
| 1988 | 30° | 19° | 25° | — | — |
| 1987 | 37° | 33° | 35° | 0.48" | — |
| 1986 | 42° | 35° | 39° | — | — |
| 1985 | 51° | 26° | 39° | — | — |
| 1984 | 52° | 33° | 42° | 1.52" | — |
| 1983 | 54° | 32° | 43° | — | — |
| 1982 | 42° | 33° | 38° | 0.25" | — |
| 1981 | 62° | 37° | 50° | — | — |
| 1980 | 59° | 29° | 44° | — | — |
| 1979 | 33° | 7° | 20° | — | — |
| 1978 | 40° | 29° | 34° | — | — |
| 1977 | 59° | 40° | 49° | — | — |
| 1976 | 39° | 27° | 33° | — | — |
| 1975 | 43° | 21° | 32° | — | — |
| 1974 | 43° | 31° | 37° | — | — |
| 1973 | 57° | 43° | 50° | — | — |
| 1972 | 42° | 36° | 39° | 0.2" | — |
| 1971 | 43° | 28° | 35° | 0.56" | — |
56 years of data from DAVENPORT L&D 15