Weather on June 15
Plano, TX
55 Years of Data
Avg High
91°F
Avg Low
70°F
Warmest
2011
88°F avg
Coldest
2004
69°F avg
About This Date
June 15th in Plano, TX typically brings hot summer weather, with average highs around 91°F and lows near 70°F. Over 55 years of records, the warmest June 15th was in 2011 (88°F average), while the coldest was 2004 (69°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 27% of June 15th dates historically, with the wettest June 15th recording 2.46" of rain. The last decade has been 7.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.0°F warmer on this date compared to 20-30 years ago.
Planning for June 15th in Plano, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 70° | 77° | 0.18" | — |
| 2024 | 93° | 79° | 86° | — | — |
| 2023 | 94° | 72° | 83° | — | — |
| 2022 | 92° | 78° | 85° | — | — |
| 2021 | 94° | 72° | 83° | — | — |
| 2020 | 93° | 73° | 83° | — | — |
| 2019 | 92° | 79° | 85° | — | — |
| 2018 | 94° | 75° | 84° | — | — |
| 2017 | 96° | 77° | 87° | — | — |
| 2016 | 92° | 76° | 84° | — | — |
| 2015 | 90° | 75° | 82° | — | — |
| 2014 | 91° | 75° | 83° | — | — |
| 2013 | 89° | 73° | 81° | 0.1" | — |
| 2012 | 90° | 71° | 80° | 0.2" | — |
| 2011warmest | 98° | 77° | 88° | — | — |
| 2010 | 95° | 70° | 82° | — | — |
| 2009 | 93° | 75° | 84° | — | — |
| 2008 | 95° | 76° | 85° | — | — |
| 2007 | 84° | 71° | 78° | — | — |
| 2006 | 94° | 72° | 83° | — | — |
| 2005 | 96° | 68° | 82° | — | — |
| 2004coldest | 89° | 48° | 69° | — | — |
| 2003 | 83° | 65° | 74° | — | — |
| 2002 | 88° | 62° | 75° | 0.25" | — |
| 2001 | 89° | 64° | 77° | — | — |
| 2000 | 86° | 66° | 76° | 0.15" | — |
| 1999 | 86° | 65° | 75° | 0.2" | — |
| 1998 | 92° | 65° | 78° | — | — |
| 1997 | 89° | 69° | 79° | — | — |
| 1996 | 92° | 72° | 82° | — | — |
| 1995 | 86° | 66° | 76° | — | — |
| 1994 | 92° | 69° | 80° | 0.46" | — |
| 1993 | 93° | 71° | 82° | — | — |
| 1992 | 92° | 69° | 80° | — | — |
| 1991 | 93° | 70° | 81° | 0.05" | — |
| 1990 | 94° | 75° | 84° | — | — |
| 1989 | 80° | 70° | 75° | — | — |
| 1988 | 90° | 70° | 80° | — | — |
| 1987 | 95° | 70° | 82° | — | — |
| 1986 | 89° | 68° | 79° | 0.69" | — |
| 1985 | 94° | 70° | 82° | — | — |
| 1984 | 94° | 69° | 81° | — | — |
| 1983 | 85° | 58° | 71° | 0.18" | — |
| 1982 | 90° | 73° | 81° | — | — |
| 1981 | 87° | 75° | 81° | 1.45" | — |
| 1980 | 97° | 75° | 86° | — | — |
| 1979 | 90° | 66° | 78° | — | — |
| 1978 | 92° | 69° | 80° | — | — |
| 1977 | 87° | 71° | 79° | 0.18" | — |
| 1976 | 87° | 74° | 80° | — | — |
| 1975 | 93° | 68° | 81° | — | — |
| 1974 | 96° | 69° | 83° | — | — |
| 1973 | 90° | 73° | 81° | 0.79" | — |
| 1972 | 89° | 70° | 79° | 2.46" | — |
| 1971 | 100° | 65° | 82° | 0.03" | — |
55 years of data from RICHARDSON