Weather on April 20
Lewisville, TX
55 Years of Data
Avg High
77°F
Avg Low
55°F
Warmest
1972
81°F avg
Coldest
2013
50°F avg
About This Date
April 20th in Lewisville, TX typically brings pleasant spring weather, with average highs around 77°F and lows near 55°F. Over 55 years of records, the warmest April 20th was in 1972 (81°F average), while the coldest was 2013 (50°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 27% of April 20th dates historically, with the wettest April 20th recording 3.25" of rain. The last decade has been 4.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.5°F cooler on this date compared to 20-30 years ago.
Planning for April 20th in Lewisville, TX? Great weather for outdoor activities.
Cooling Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 65° | 74° | 0.64" | — |
| 2024 | 67° | 56° | 61° | 0.03" | — |
| 2023 | 84° | 67° | 75° | — | — |
| 2022 | 71° | 48° | 60° | — | — |
| 2021 | 74° | 42° | 58° | — | — |
| 2020 | 79° | 52° | 65° | — | — |
| 2019 | 66° | 43° | 54° | — | — |
| 2018 | 68° | 46° | 57° | — | — |
| 2017 | 82° | 66° | 74° | — | — |
| 2016 | 74° | 58° | 66° | 2.21" | — |
| 2015 | 74° | 48° | 61° | — | — |
| 2014 | 78° | 55° | 67° | — | — |
| 2013coldest | 62° | 38° | 50° | — | — |
| 2012 | 82° | 60° | 71° | — | — |
| 2011 | 93° | 62° | 78° | 0.56" | — |
| 2010 | 64° | 49° | 56° | — | — |
| 2009 | 68° | 49° | 58° | — | — |
| 2008 | 84° | 54° | 69° | — | — |
| 2007 | 78° | 49° | 63° | — | — |
| 2006 | 72° | 59° | 65° | 0.69" | — |
| 2005 | 76° | 67° | 71° | — | — |
| 2004 | 78° | 63° | 70° | — | — |
| 2003 | 73° | 51° | 62° | — | — |
| 2002 | 83° | 70° | 76° | — | — |
| 2001 | 78° | 68° | 73° | — | — |
| 2000 | 76° | 56° | 66° | — | — |
| 1999 | 84° | 63° | 73° | — | — |
| 1998 | 74° | 50° | 62° | 1.57" | — |
| 1997 | 84° | 56° | 70° | 1.09" | — |
| 1996 | 76° | 56° | 66° | — | — |
| 1995 | 76° | 53° | 64° | — | — |
| 1994 | 83° | 59° | 71° | 0.28" | — |
| 1993 | 67° | 49° | 58° | — | — |
| 1992 | 62° | 50° | 56° | 0.03" | — |
| 1991 | 68° | 48° | 58° | — | — |
| 1990 | 68° | 60° | 64° | 3" | — |
| 1989 | 80° | 49° | 64° | — | — |
| 1988 | 86° | 51° | 69° | — | — |
| 1987 | 90° | 67° | 78° | — | — |
| 1986 | 74° | 45° | 59° | — | — |
| 1985 | 82° | 63° | 72° | — | — |
| 1984 | 88° | 59° | 73° | — | — |
| 1983 | 64° | 43° | 53° | — | — |
| 1982 | 81° | 55° | 68° | — | — |
| 1981 | 83° | 66° | 74° | — | — |
| 1980 | 83° | 49° | 66° | — | — |
| 1979 | 78° | 64° | 71° | 0.69" | — |
| 1978 | 68° | 43° | 55° | — | — |
| 1977 | 79° | 59° | 69° | 3.25" | — |
| 1976 | 70° | 55° | 62° | 2.21" | — |
| 1975 | 76° | 45° | 60° | — | — |
| 1974 | 79° | 62° | 70° | 0.38" | — |
| 1973 | 86° | 64° | 75° | — | — |
| 1972warmest | 88° | 74° | 81° | — | — |
| 1971 | 81° | 51° | 66° | 0.97" | — |
55 years of data from DENTON 2 SE