Weather on May 31
Plano, TX
55 Years of Data
Avg High
87°F
Avg Low
66°F
Warmest
1985
88°F avg
Coldest
1983
61°F avg
About This Date
May 31st in Plano, TX typically brings warm spring weather, with average highs around 87°F and lows near 66°F. Over 55 years of records, the warmest May 31st was in 1985 (88°F average), while the coldest was 1983 (61°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 31% of May 31st dates historically, with the wettest May 31st recording 5.26" 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 May 31st in Plano, TX? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 64° | 77° | — | — |
| 2024 | 84° | 65° | 74° | 1.88" | — |
| 2023 | 90° | 67° | 78° | — | — |
| 2022 | 91° | 74° | 82° | — | — |
| 2021 | 71° | 63° | 67° | 5.08" | — |
| 2020 | 86° | 63° | 74° | — | — |
| 2019 | 86° | 65° | 75° | 0.05" | — |
| 2018 | 93° | 74° | 83° | — | — |
| 2017 | 90° | 66° | 78° | — | — |
| 2016 | 86° | 66° | 76° | 5.26" | — |
| 2015 | 79° | 59° | 69° | — | — |
| 2014 | 88° | 69° | 78° | 0.1" | — |
| 2013 | 89° | 76° | 82° | — | — |
| 2012 | 83° | 66° | 74° | 0.53" | — |
| 2011 | 91° | 73° | 82° | — | — |
| 2010 | 93° | 72° | 82° | — | — |
| 2009 | 92° | 73° | 82° | — | — |
| 2008 | 89° | 71° | 80° | — | — |
| 2007 | 85° | 68° | 76° | — | — |
| 2006 | 87° | 74° | 80° | — | — |
| 2005 | 85° | 67° | 76° | 0.03" | — |
| 2004 | 89° | 63° | 76° | — | — |
| 2003 | 95° | 65° | 80° | — | — |
| 2002 | 82° | 64° | 73° | — | — |
| 2001 | 84° | 64° | 74° | 1.02" | — |
| 2000 | 93° | 72° | 82° | — | — |
| 1999 | 83° | 66° | 74° | 0.43" | — |
| 1998 | 100° | 71° | 86° | — | — |
| 1997 | 81° | 60° | 70° | 0.15" | — |
| 1996 | 86° | 72° | 79° | — | — |
| 1995 | 85° | 63° | 74° | 1.93" | — |
| 1994 | 89° | 73° | 81° | — | — |
| 1993 | 84° | 66° | 75° | — | — |
| 1992 | 72° | 61° | 66° | 0.69" | — |
| 1991 | 92° | 75° | 83° | — | — |
| 1990 | 93° | 67° | 80° | — | — |
| 1989 | 90° | 55° | 72° | — | — |
| 1988 | 88° | 71° | 79° | — | — |
| 1987 | 86° | 62° | 74° | — | — |
| 1986 | 82° | 69° | 76° | 0.13" | — |
| 1985warmest | 99° | 77° | 88° | — | — |
| 1984 | 84° | 53° | 69° | — | — |
| 1983coldest | 68° | 53° | 61° | 1.4" | — |
| 1982 | 88° | 61° | 74° | 2.59" | — |
| 1981 | 85° | 63° | 74° | — | — |
| 1980 | 91° | 74° | 82° | — | — |
| 1979 | 86° | 67° | 76° | — | — |
| 1978 | 88° | 68° | 78° | — | — |
| 1977 | 94° | 69° | 81° | — | — |
| 1976 | 83° | 60° | 71° | 2.39" | — |
| 1975 | 76° | 50° | 63° | — | — |
| 1974 | 89° | 65° | 77° | — | — |
| 1973 | 87° | 57° | 72° | — | — |
| 1972 | 84° | 50° | 67° | — | — |
| 1971 | 87° | 69° | 78° | 0.03" | — |
55 years of data from RICHARDSON