Weather on April 21
Killeen, TX
55 Years of Data
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 55 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 31% 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 |
|---|---|---|---|---|---|
| 2026 | 65° | 62° | 63° | 1.8" | — |
| 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° | — | — |
Killeen, TX Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Killeen, TX Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Killeen, TX Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Killeen, TX
Killeen, TX has no months that meet our "pleasant" threshold — every season has tradeoffs.