Weather on March 20
Richardson, TX
55 Years of Data
Avg High
70°F
Avg Low
48°F
Warmest
2017
76°F avg
Coldest
1996
45°F avg
About This Date
March 20th in Richardson, TX typically brings pleasant spring weather, with average highs around 70°F and lows near 48°F. Over 56 years of records, the warmest March 20th was in 2017 (76°F average), while the coldest was 1996 (45°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 18% of March 20th dates historically, with the wettest March 20th recording 5.84" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for March 20th in Richardson, TX? Great weather for outdoor activities.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 89° | 60° | 75° | — | — |
| 2025 | 63° | 42° | 52° | — | — |
| 2024 | 73° | 51° | 62° | — | — |
| 2023 | 53° | 38° | 45° | — | — |
| 2022 | 78° | 48° | 63° | — | — |
| 2021 | 67° | 44° | 55° | — | — |
| 2020 | 65° | 43° | 54° | 0.38" | — |
| 2019 | 65° | 47° | 56° | — | — |
| 2018 | 64° | 42° | 53° | — | — |
| 2017warmest | 88° | 65° | 76° | — | — |
| 2016 | 55° | 36° | 45° | — | — |
| 2015 | 59° | 52° | 55° | 0.97" | — |
| 2014 | 72° | 37° | 54° | — | — |
| 2013 | 66° | 46° | 56° | — | — |
| 2012 | 64° | 50° | 57° | 5.84" | — |
| 2011 | 80° | 62° | 71° | — | — |
| 2010 | 64° | 31° | 47° | 2.29" | — |
| 2009 | 75° | 50° | 63° | — | — |
| 2008 | 71° | 44° | 58° | — | — |
| 2007 | 74° | 62° | 68° | — | — |
| 2006 | 75° | 47° | 61° | — | — |
| 2005 | 76° | 51° | 63° | — | — |
| 2004 | 83° | 68° | 75° | — | — |
| 2003 | 59° | 52° | 55° | — | — |
| 2002 | 64° | 46° | 55° | 0.03" | — |
| 2001 | 63° | 38° | 50° | — | — |
| 2000 | 75° | 46° | 61° | — | — |
| 1999 | 58° | 42° | 50° | — | — |
| 1998 | 57° | 40° | 48° | — | — |
| 1997 | 77° | 39° | 58° | — | — |
| 1996coldest | 54° | 37° | 45° | — | — |
| 1995 | 82° | 60° | 71° | — | — |
| 1994 | 85° | 65° | 75° | — | — |
| 1993 | 57° | 49° | 53° | — | — |
| 1992 | 67° | 43° | 55° | — | — |
| 1991 | 71° | 59° | 65° | — | — |
| 1990 | 63° | 34° | 48° | — | — |
| 1989 | 83° | 45° | 64° | — | — |
| 1988 | 83° | 47° | 65° | — | — |
| 1987 | 81° | 59° | 70° | — | — |
| 1986 | 55° | 42° | 49° | — | — |
| 1985 | 71° | 54° | 62° | 2.57" | — |
| 1984 | 71° | 33° | 52° | — | — |
| 1983 | 53° | 39° | 46° | — | — |
| 1982 | 81° | 68° | 74° | — | — |
| 1981 | 72° | 41° | 56° | — | — |
| 1980 | 74° | 46° | 60° | 0.05" | — |
| 1979 | 70° | 56° | 63° | 0.03" | — |
| 1978 | 78° | 61° | 69° | 0.15" | — |
| 1977 | 71° | 52° | 61° | — | — |
| 1976 | 80° | 49° | 64° | — | — |
| 1975 | 82° | 57° | 70° | — | — |
| 1974 | 57° | 39° | 48° | 0.43" | — |
| 1973 | 65° | 46° | 55° | — | — |
| 1972 | 79° | 61° | 70° | — | — |
| 1971 | 65° | 35° | 50° | — | — |
56 years of data from RICHARDSON