Weather on October 21
Grand Prairie, TX
55 Years of Data
Avg High
78°F
Avg Low
55°F
Warmest
2023
77°F avg
Coldest
1982
51°F avg
About This Date
October 21st in Grand Prairie, TX typically brings pleasant fall weather, with average highs around 78°F and lows near 55°F. Over 55 years of records, the warmest October 21st was in 2023 (77°F average), while the coldest was 1982 (51°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 24% of October 21st dates historically, with the wettest October 21st recording 5.31" of rain. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for October 21st in Grand Prairie, TX? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 62° | 71° | — | — |
| 2024 | 84° | 58° | 71° | — | — |
| 2023warmest | 93° | 61° | 77° | — | — |
| 2022 | 91° | 54° | 72° | — | — |
| 2021 | 81° | 61° | 71° | — | — |
| 2020 | 82° | 67° | 74° | — | — |
| 2019 | 73° | 52° | 62° | 0.84" | — |
| 2018 | 71° | 49° | 60° | — | — |
| 2017 | 80° | 63° | 71° | — | — |
| 2016 | 74° | 53° | 63° | 0.41" | — |
| 2015 | 82° | 59° | 71° | — | — |
| 2014 | 80° | 57° | 69° | — | — |
| 2013 | 70° | 43° | 56° | — | — |
| 2012 | 85° | 55° | 70° | — | — |
| 2011 | 72° | 43° | 57° | — | — |
| 2010 | 87° | 63° | 75° | — | — |
| 2009 | 78° | 59° | 69° | 0.18" | — |
| 2008 | 81° | 57° | 69° | — | — |
| 2007 | 87° | 60° | 74° | — | — |
| 2006 | 75° | 44° | 60° | — | — |
| 2005 | 80° | 56° | 68° | — | — |
| 2004 | 92° | 52° | 72° | — | — |
| 2003 | 83° | 60° | 71° | — | — |
| 2002 | 68° | 55° | 62° | — | — |
| 2001 | 80° | 61° | 70° | — | — |
| 2000 | 72° | 61° | 66° | 0.41" | — |
| 1999 | 80° | 41° | 61° | — | — |
| 1998 | 69° | 54° | 61° | 1.4" | — |
| 1997 | 79° | 53° | 66° | — | — |
| 1996 | 76° | 46° | 61° | 4.34" | — |
| 1995 | 81° | 43° | 62° | — | — |
| 1994 | 80° | 59° | 70° | 5.31" | — |
| 1993 | 66° | 47° | 56° | — | — |
| 1992 | 81° | 63° | 72° | — | — |
| 1991 | 80° | 57° | 69° | — | — |
| 1990 | 73° | 49° | 61° | 0.43" | — |
| 1989 | 81° | 47° | 64° | — | — |
| 1988 | 78° | 60° | 69° | — | — |
| 1987 | 70° | 46° | 58° | — | — |
| 1986 | 72° | 58° | 65° | — | — |
| 1985 | 74° | 62° | 68° | — | — |
| 1984 | 62° | 53° | 58° | 0.1" | — |
| 1983 | 69° | 60° | 65° | — | — |
| 1982coldest | 54° | 48° | 51° | 2.39" | — |
| 1981 | 76° | 63° | 69° | 1.45" | — |
| 1980 | 80° | 56° | 68° | — | — |
| 1979 | 91° | 61° | 76° | 0.64" | — |
| 1978 | 89° | 55° | 72° | — | — |
| 1977 | 85° | 62° | 73° | — | — |
| 1976 | 69° | 41° | 55° | — | — |
| 1975 | 83° | 63° | 73° | — | — |
| 1974 | 78° | 57° | 68° | — | — |
| 1973 | 82° | 48° | 65° | — | — |
| 1972 | 73° | 58° | 65° | 4.65" | — |
| 1971 | 76° | 53° | 64° | — | — |
55 years of data from DALLAS HENSLEY FLD NAS