Weather on October 21
Waco, TX
55 Years of Data
Avg High
81°F
Avg Low
54°F
Warmest
2004
83°F avg
Coldest
1976
47°F avg
About This Date
October 21st in Waco, TX typically brings warm fall weather, with average highs around 81°F and lows near 54°F — a 27°F daily swing. Over 55 years of records, the warmest October 21st was in 2004 (83°F average), while the coldest was 1976 (47°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 20% of October 21st dates historically, with the wettest October 21st recording 3.81" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for October 21st in Waco, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 54° | 70° | — | — |
| 2024 | 84° | 51° | 68° | — | — |
| 2023 | 94° | 51° | 72° | — | — |
| 2022 | 92° | 40° | 66° | — | — |
| 2021 | 87° | 62° | 75° | — | — |
| 2020 | 87° | 71° | 79° | — | — |
| 2019 | 70° | 45° | 57° | — | — |
| 2018 | 69° | 50° | 60° | 0.03" | — |
| 2017 | 85° | 64° | 74° | — | — |
| 2016 | 88° | 50° | 69° | — | — |
| 2015 | 85° | 55° | 70° | — | — |
| 2014 | 81° | 58° | 69° | — | — |
| 2013 | 71° | 56° | 63° | — | — |
| 2012 | 89° | 73° | 81° | — | — |
| 2011 | 76° | 46° | 61° | — | — |
| 2010 | 88° | 61° | 74° | — | — |
| 2009 | 80° | 60° | 70° | 0.23" | — |
| 2008 | 81° | 48° | 64° | — | — |
| 2007 | 87° | 63° | 75° | — | — |
| 2006 | 73° | 41° | 57° | — | — |
| 2005 | 90° | 54° | 72° | — | — |
| 2004warmest | 92° | 75° | 83° | — | — |
| 2003 | 88° | 56° | 72° | — | — |
| 2002 | 69° | 53° | 61° | 2.87" | — |
| 2001 | 81° | 46° | 63° | — | — |
| 2000 | 79° | 60° | 69° | 0.08" | — |
| 1999 | 85° | 53° | 69° | — | — |
| 1998 | 65° | 54° | 59° | 0.08" | — |
| 1997 | 83° | 55° | 69° | — | — |
| 1996 | 83° | 64° | 73° | — | — |
| 1995 | 80° | 41° | 61° | — | — |
| 1994 | 85° | 68° | 76° | 0.18" | — |
| 1993 | 82° | 53° | 68° | 0.36" | — |
| 1992 | 82° | 61° | 71° | — | — |
| 1991 | 79° | 53° | 66° | — | — |
| 1990 | 82° | 48° | 65° | 3.81" | — |
| 1989 | 76° | 41° | 58° | — | — |
| 1988 | 86° | 60° | 73° | — | — |
| 1987 | 69° | 43° | 56° | — | — |
| 1986 | 75° | 53° | 64° | — | — |
| 1985 | 75° | 62° | 69° | — | — |
| 1984 | 81° | 54° | 67° | 2.57" | — |
| 1983 | 83° | 53° | 68° | 1.09" | — |
| 1982 | 67° | 48° | 57° | — | — |
| 1981 | 77° | 55° | 66° | — | — |
| 1980 | 78° | 49° | 63° | — | — |
| 1979 | 89° | 72° | 80° | — | — |
| 1978 | 91° | 56° | 73° | — | — |
| 1977 | 88° | 58° | 73° | — | — |
| 1976coldest | 62° | 32° | 47° | — | — |
| 1975 | 83° | 47° | 65° | — | — |
| 1974 | 75° | 51° | 63° | — | — |
| 1973 | 82° | 49° | 65° | — | — |
| 1972 | 65° | 51° | 58° | 0.13" | — |
| 1971 | 76° | 54° | 65° | — | — |
55 years of data from WACO