Weather on March 31
Lewisville, TX
55 Years of Data
Avg High
72°F
Avg Low
49°F
Warmest
1974
83°F avg
Coldest
2019
45°F avg
About This Date
March 31st in Lewisville, TX typically brings pleasant spring weather, with average highs around 72°F and lows near 49°F. Over 56 years of records, the warmest March 31st was in 1974 (83°F average), while the coldest was 2019 (45°F) — a 38°F range across recorded history. Rain or other precipitation has occurred on about 11% of March 31st dates historically, with the wettest March 31st recording 3.89" of rain. The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
Planning for March 31st in Lewisville, TX? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 85° | 64° | 74° | — | — |
| 2025 | 84° | 49° | 66° | — | — |
| 2024 | 78° | 63° | 70° | — | — |
| 2023 | 72° | 59° | 65° | — | — |
| 2022 | 64° | 43° | 53° | — | — |
| 2021 | 77° | 55° | 66° | — | — |
| 2020 | 65° | 49° | 57° | — | — |
| 2019coldest | 53° | 37° | 45° | — | — |
| 2018 | 69° | 44° | 57° | — | — |
| 2017 | 75° | 49° | 62° | — | — |
| 2016 | 77° | 60° | 69° | 0.2" | — |
| 2015 | 74° | 57° | 65° | — | — |
| 2014 | 77° | 49° | 63° | — | — |
| 2013 | 77° | 55° | 66° | — | — |
| 2012 | 82° | 65° | 73° | — | — |
| 2011 | 55° | 38° | 46° | — | — |
| 2010 | 80° | 53° | 67° | — | — |
| 2009 | 74° | 34° | 54° | 0.05" | — |
| 2008 | 85° | 63° | 74° | — | — |
| 2007 | 72° | 51° | 61° | 3.89" | — |
| 2006 | 88° | 67° | 77° | — | — |
| 2005 | 78° | 50° | 64° | — | — |
| 2004 | 73° | 44° | 59° | — | — |
| 2003 | 80° | 44° | 62° | — | — |
| 2002 | 70° | 51° | 60° | — | — |
| 2001 | 71° | 47° | 59° | — | — |
| 2000 | 65° | 44° | 54° | — | — |
| 1999 | 67° | 55° | 61° | 0.03" | — |
| 1998 | 66° | 50° | 58° | — | — |
| 1997 | 67° | 43° | 55° | — | — |
| 1996 | 64° | 38° | 51° | — | — |
| 1995 | 60° | 46° | 53° | — | — |
| 1994 | 67° | 36° | 51° | — | — |
| 1993 | 66° | 48° | 57° | — | — |
| 1992 | 64° | 40° | 52° | 1.27" | — |
| 1991 | 66° | 40° | 53° | — | — |
| 1990 | 67° | 43° | 55° | — | — |
| 1989 | 63° | 44° | 53° | — | — |
| 1988 | 62° | 47° | 54° | — | — |
| 1987 | 63° | 32° | 47° | — | — |
| 1986 | 80° | 58° | 69° | — | — |
| 1985 | 68° | 39° | 54° | — | — |
| 1984 | 62° | 46° | 54° | 0.13" | — |
| 1983 | 78° | 43° | 60° | — | — |
| 1982 | 74° | 46° | 60° | — | — |
| 1981 | 82° | 64° | 73° | — | — |
| 1980 | 72° | 39° | 55° | — | — |
| 1979 | 77° | 48° | 63° | — | — |
| 1978 | 81° | 57° | 69° | — | — |
| 1977 | 69° | 42° | 56° | — | — |
| 1976 | 72° | 39° | 55° | — | — |
| 1975 | 65° | 39° | 52° | — | — |
| 1974warmest | 99° | 68° | 83° | — | — |
| 1973 | 66° | 48° | 57° | — | — |
| 1972 | 67° | 52° | 59° | — | — |
| 1971 | 80° | 52° | 66° | — | — |
56 years of data from DENTON 2 SE