Weather on June 21
Houston, TX
55 Years of Data
Avg High
91°F
Avg Low
76°F
Warmest
2010
89°F avg
Coldest
1973
75°F avg
About This Date
June 21st in Houston, TX typically brings hot summer weather, with average highs around 91°F and lows near 76°F. Over 55 years of records, the warmest June 21st was in 2010 (89°F average), while the coldest was 1973 (75°F) — a 14°F range across recorded history. Rain or other precipitation has occurred on about 35% of June 21st dates historically, with the wettest June 21st recording 3.86" of rain. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for June 21st in Houston, TX? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 79° | 86° | — | — |
| 2024 | 92° | 79° | 85° | 0.03" | — |
| 2023 | 99° | 72° | 85° | 1.85" | — |
| 2022 | 96° | 80° | 88° | 0.3" | — |
| 2021 | 92° | 82° | 87° | 1.22" | — |
| 2020 | 91° | 76° | 83° | 1.17" | — |
| 2019 | 93° | 82° | 88° | — | — |
| 2018 | 86° | 76° | 81° | 0.03" | — |
| 2017 | 87° | 78° | 83° | 0.08" | — |
| 2016 | 92° | 77° | 84° | — | — |
| 2015 | 91° | 80° | 86° | — | — |
| 2014 | 91° | 73° | 82° | 0.33" | — |
| 2013 | 95° | 76° | 85° | — | — |
| 2012 | 88° | 73° | 80° | — | — |
| 2011 | 94° | 80° | 87° | — | — |
| 2010warmest | 98° | 80° | 89° | — | — |
| 2009 | 95° | 79° | 87° | — | — |
| 2008 | 93° | 76° | 84° | — | — |
| 2007 | 92° | 77° | 84° | — | — |
| 2006 | 82° | 74° | 78° | 1.02" | — |
| 2005 | 94° | 74° | 84° | — | — |
| 2004 | 90° | 76° | 83° | 0.03" | — |
| 2003 | 94° | 78° | 86° | — | — |
| 2002 | 87° | 74° | 80° | — | — |
| 2001 | 95° | 72° | 83° | 0.64" | — |
| 2000 | 92° | 76° | 84° | — | — |
| 1999 | 86° | 77° | 82° | 3.68" | — |
| 1998 | 97° | 78° | 87° | — | — |
| 1997 | 87° | 70° | 78° | — | — |
| 1996 | 88° | 73° | 80° | 2.41" | — |
| 1995 | 92° | 75° | 83° | — | — |
| 1994 | 86° | 73° | 80° | 3.86" | — |
| 1993 | 87° | 74° | 80° | 2.57" | — |
| 1992 | 95° | 76° | 85° | — | — |
| 1991 | 90° | 77° | 83° | — | — |
| 1990 | 92° | 78° | 85° | — | — |
| 1989 | 88° | 74° | 81° | — | — |
| 1988 | 89° | 72° | 80° | — | — |
| 1987 | 91° | 76° | 83° | — | — |
| 1986 | 90° | 75° | 82° | — | — |
| 1985 | 83° | 69° | 76° | 0.41" | — |
| 1984 | 92° | 74° | 83° | — | — |
| 1983 | 87° | 70° | 78° | 0.03" | — |
| 1982 | 94° | 76° | 85° | — | — |
| 1981 | 92° | 78° | 85° | — | — |
| 1980 | 91° | 79° | 85° | 0.05" | — |
| 1979 | 96° | 78° | 87° | — | — |
| 1978 | 89° | 75° | 82° | — | — |
| 1977 | 90° | 80° | 85° | — | — |
| 1976 | 88° | 70° | 79° | — | — |
| 1975 | 88° | 78° | 83° | — | — |
| 1974 | 94° | 78° | 86° | — | — |
| 1973coldest | 80° | 70° | 75° | 1.45" | — |
| 1972 | 94° | 75° | 84° | — | — |
| 1971 | 91° | 76° | 83° | — | — |
55 years of data from HOUSTON WB CITY