Weather on April 21
Killeen, TX
55 Years of Data
Avg High
79°F
Avg Low
57°F
Warmest
1984
78°F avg
Coldest
2015
52°F avg
About This Date
April 21st in Killeen, TX typically brings pleasant spring weather, with average highs around 79°F and lows near 57°F. Over 54 years of records, the warmest April 21st was in 1984 (78°F average), while the coldest was 2015 (52°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 30% of April 21st dates historically, with the wettest April 21st recording 4.27" 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 April 21st in Killeen, TX? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 53° | 69° | — | — |
| 2024 | 67° | 49° | 58° | 0.03" | — |
| 2023 | 77° | 58° | 67° | — | — |
| 2022 | 83° | 71° | 77° | — | — |
| 2020 | 84° | 63° | 73° | — | — |
| 2019 | 83° | 57° | 70° | — | — |
| 2018 | 74° | 55° | 64° | 0.33" | — |
| 2017 | 86° | 68° | 77° | — | — |
| 2016 | 77° | 59° | 68° | 0.89" | — |
| 2015coldest | 55° | 48° | 52° | — | — |
| 2014 | 86° | 61° | 73° | — | — |
| 2013 | 75° | 48° | 62° | — | — |
| 2012 | 80° | 50° | 65° | — | — |
| 2011 | 91° | 65° | 78° | 0.03" | — |
| 2010 | 85° | 56° | 70° | — | — |
| 2009 | 91° | 58° | 74° | — | — |
| 2008 | 87° | 68° | 78° | — | — |
| 2007 | 78° | 58° | 68° | — | — |
| 2006 | 76° | 61° | 68° | 4.27" | — |
| 2005 | 82° | 62° | 72° | — | — |
| 2004 | 78° | 65° | 71° | 0.18" | — |
| 2003 | 78° | 54° | 66° | — | — |
| 2002 | 88° | 67° | 77° | — | — |
| 2001 | 79° | 67° | 73° | — | — |
| 2000 | 83° | 55° | 69° | — | — |
| 1999 | 86° | 61° | 73° | — | — |
| 1998 | 78° | 42° | 60° | 1.6" | — |
| 1997 | 69° | 54° | 61° | 0.3" | — |
| 1996 | 79° | 61° | 70° | — | — |
| 1995 | 80° | 53° | 67° | 0.18" | — |
| 1994 | 74° | 59° | 66° | 0.71" | — |
| 1993 | 69° | 46° | 58° | — | — |
| 1992 | 71° | 47° | 59° | — | — |
| 1991 | 73° | 51° | 62° | — | — |
| 1990 | 82° | 66° | 74° | — | — |
| 1989 | 81° | 55° | 68° | — | — |
| 1988 | 88° | 49° | 68° | — | — |
| 1987 | 66° | 55° | 61° | — | — |
| 1986 | 77° | 51° | 64° | — | — |
| 1985 | 82° | 61° | 71° | — | — |
| 1984warmest | 93° | 62° | 78° | — | — |
| 1983 | 73° | 56° | 64° | 0.05" | — |
| 1982 | 61° | 52° | 56° | 2.03" | — |
| 1981 | 82° | 66° | 74° | — | — |
| 1980 | 85° | 55° | 70° | — | — |
| 1979 | 87° | 62° | 75° | — | — |
| 1978 | 80° | 44° | 62° | — | — |
| 1977 | 73° | 57° | 65° | 0.53" | — |
| 1976 | 78° | 45° | 61° | — | — |
| 1975 | 72° | 59° | 65° | — | — |
| 1974 | 83° | 70° | 76° | 0.66" | — |
| 1973 | 83° | 63° | 73° | 0.08" | — |
| 1972 | 86° | 63° | 74° | 0.89" | — |
| 1971 | 84° | 44° | 64° | — | — |
54 years of data from FT HOOD