Weather on October 20
Grand Prairie, TX
55 Years of Data
Avg High
77°F
Avg Low
55°F
Warmest
1979
82°F avg
Coldest
1976
49°F avg
About This Date
October 20th in Grand Prairie, TX typically brings pleasant fall weather, with average highs around 77°F and lows near 55°F. Over 55 years of records, the warmest October 20th was in 1979 (82°F average), while the coldest was 1976 (49°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 18% of October 20th dates historically, with the wettest October 20th recording 5.92" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for October 20th in Grand Prairie, TX? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 57° | 74° | — | — |
| 2024 | 82° | 54° | 68° | — | — |
| 2023 | 91° | 58° | 74° | — | — |
| 2022 | 85° | 50° | 67° | — | — |
| 2021 | 79° | 51° | 65° | — | — |
| 2020 | 64° | 54° | 59° | — | — |
| 2019 | 88° | 55° | 71° | 2.31" | — |
| 2018 | 59° | 56° | 57° | 1.3" | — |
| 2017 | 80° | 59° | 70° | — | — |
| 2016 | 88° | 66° | 77° | 0.61" | — |
| 2015 | 85° | 59° | 72° | — | — |
| 2014 | 75° | 58° | 66° | — | — |
| 2013 | 69° | 41° | 55° | — | — |
| 2012 | 77° | 48° | 63° | — | — |
| 2011 | 69° | 43° | 56° | — | — |
| 2010 | 82° | 62° | 72° | — | — |
| 2009 | 75° | 55° | 65° | — | — |
| 2008 | 77° | 52° | 64° | — | — |
| 2007 | 78° | 50° | 64° | — | — |
| 2006 | 63° | 47° | 55° | — | — |
| 2005 | 90° | 70° | 80° | — | — |
| 2004 | 92° | 52° | 72° | — | — |
| 2003 | 81° | 56° | 68° | — | — |
| 2002 | 66° | 58° | 62° | 0.23" | — |
| 2001 | 77° | 59° | 68° | — | — |
| 2000 | 80° | 60° | 70° | — | — |
| 1999 | 67° | 48° | 57° | — | — |
| 1998 | 61° | 53° | 57° | — | — |
| 1997 | 76° | 50° | 63° | — | — |
| 1996 | 82° | 64° | 73° | — | — |
| 1995 | 72° | 49° | 60° | — | — |
| 1994 | 74° | 64° | 69° | 1.09" | — |
| 1993 | 66° | 57° | 62° | 0.03" | — |
| 1992 | 81° | 61° | 71° | 0.03" | — |
| 1991 | 74° | 53° | 63° | — | — |
| 1990 | 80° | 57° | 69° | — | — |
| 1989 | 72° | 36° | 54° | — | — |
| 1988 | 87° | 62° | 75° | — | — |
| 1987 | 69° | 53° | 61° | — | — |
| 1986 | 78° | 55° | 67° | — | — |
| 1985 | 73° | 62° | 68° | — | — |
| 1984 | 74° | 61° | 67° | 5.92" | — |
| 1983 | 82° | 62° | 72° | 0.41" | — |
| 1982 | 65° | 46° | 55° | — | — |
| 1981 | 76° | 52° | 64° | — | — |
| 1980 | 78° | 50° | 64° | — | — |
| 1979warmest | 90° | 75° | 82° | — | — |
| 1978 | 92° | 56° | 74° | — | — |
| 1977 | 88° | 63° | 75° | — | — |
| 1976coldest | 63° | 36° | 49° | — | — |
| 1975 | 87° | 51° | 69° | — | — |
| 1974 | 77° | 55° | 66° | — | — |
| 1973 | 82° | 50° | 66° | — | — |
| 1972 | 62° | 50° | 56° | — | — |
| 1971 | 69° | 58° | 63° | 0.03" | — |
55 years of data from DALLAS HENSLEY FLD NAS