Weather on June 30
Allen, TX
55 Years of Data
Avg High
93°F
Avg Low
72°F
Warmest
1979
90°F avg
Coldest
2002
75°F avg
About This Date
June 30th in Allen, TX typically brings hot summer weather, with average highs around 93°F and lows near 72°F. Over 55 years of records, the warmest June 30th was in 1979 (90°F average), while the coldest was 2002 (75°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 20% of June 30th dates historically, with the wettest June 30th recording 3.02" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for June 30th in Allen, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 95° | 73° | 84° | 0.08" | — |
| 2024 | 98° | 81° | 89° | — | — |
| 2023 | 95° | 78° | 87° | — | — |
| 2022 | 96° | 65° | 80° | — | — |
| 2021 | 91° | 73° | 82° | — | — |
| 2020 | 93° | 80° | 87° | — | — |
| 2019 | 87° | 69° | 78° | — | — |
| 2018 | 97° | 78° | 87° | — | — |
| 2017 | 95° | 69° | 82° | 1.27" | — |
| 2016 | 93° | 70° | 81° | — | — |
| 2015 | 93° | 67° | 80° | 0.58" | — |
| 2014 | 97° | 77° | 87° | — | — |
| 2013 | 90° | 70° | 80° | — | — |
| 2012 | 95° | 74° | 84° | — | — |
| 2011 | 98° | 72° | 85° | — | — |
| 2010 | 92° | 73° | 82° | — | — |
| 2009 | 93° | 71° | 82° | — | — |
| 2008 | 93° | 63° | 78° | — | — |
| 2007 | 85° | 72° | 78° | 3.02" | — |
| 2006 | 95° | 64° | 80° | — | — |
| 2005 | 99° | 71° | 85° | — | — |
| 2004 | 82° | 70° | 76° | 0.08" | — |
| 2003 | 86° | 69° | 78° | — | — |
| 2002coldest | 81° | 69° | 75° | 1.45" | — |
| 2001 | 87° | 69° | 78° | 2.34" | — |
| 2000 | 82° | 73° | 78° | 1.32" | — |
| 1999 | 87° | 76° | 81° | — | — |
| 1998 | 99° | 77° | 88° | — | — |
| 1997 | 93° | 75° | 84° | — | — |
| 1996 | 96° | 73° | 85° | — | — |
| 1995 | 85° | 68° | 76° | — | — |
| 1994 | 93° | 70° | 81° | 1.6" | — |
| 1993 | 93° | 77° | 85° | — | — |
| 1992 | 89° | 66° | 78° | — | — |
| 1991 | 93° | 71° | 82° | 0.48" | — |
| 1990 | 95° | 72° | 83° | — | — |
| 1989 | 85° | 72° | 78° | — | — |
| 1988 | 98° | 77° | 88° | — | — |
| 1987 | 87° | 70° | 78° | — | — |
| 1986 | 95° | 74° | 84° | — | — |
| 1985 | 96° | 66° | 81° | — | — |
| 1984 | 92° | 69° | 80° | 0.28" | — |
| 1983 | 95° | 70° | 82° | — | — |
| 1982 | 94° | 72° | 83° | — | — |
| 1981 | 95° | 74° | 84° | — | — |
| 1980 | 102° | 75° | 89° | — | — |
| 1979warmest | 102° | 78° | 90° | — | — |
| 1978 | 98° | 70° | 84° | — | — |
| 1977 | 94° | 76° | 85° | — | — |
| 1976 | 94° | 70° | 82° | — | — |
| 1975 | 93° | 70° | 81° | — | — |
| 1974 | 91° | 67° | 79° | — | — |
| 1973 | 92° | 73° | 82° | — | — |
| 1972 | 91° | 65° | 78° | — | — |
| 1971 | 95° | 73° | 84° | — | — |
55 years of data from MCKINNEY MUNI AP