Weather on May 18
Dallas, TX
55 Years of Data
Avg High
86°F
Avg Low
66°F
Warmest
2017
85°F avg
Coldest
1986
61°F avg
About This Date
May 18th in Dallas, TX typically brings warm spring weather, with average highs around 86°F and lows near 66°F. Over 55 years of records, the warmest May 18th was in 2017 (85°F average), while the coldest was 1986 (61°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 25% of May 18th dates historically, with the wettest May 18th recording 7.34" 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 18th in Dallas, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 74° | 80° | — | — |
| 2024 | 91° | 70° | 80° | — | — |
| 2023 | 87° | 65° | 76° | — | — |
| 2022 | 95° | 72° | 83° | — | — |
| 2021 | 74° | 64° | 69° | 0.64" | — |
| 2020 | 91° | 64° | 78° | — | — |
| 2019 | 78° | 66° | 72° | 7.34" | — |
| 2018 | 97° | 72° | 84° | 0.2" | — |
| 2017warmest | 93° | 77° | 85° | — | — |
| 2016 | 64° | 57° | 61° | 0.13" | — |
| 2015 | 91° | 68° | 80° | — | — |
| 2014 | 83° | 64° | 73° | — | — |
| 2013 | 94° | 74° | 84° | — | — |
| 2012 | 89° | 68° | 79° | — | — |
| 2011 | 87° | 67° | 77° | — | — |
| 2010 | 84° | 66° | 75° | — | — |
| 2009 | 78° | 56° | 67° | — | — |
| 2008 | 89° | 65° | 77° | — | — |
| 2007 | 81° | 59° | 70° | — | — |
| 2006 | 93° | 63° | 78° | — | — |
| 2005 | 85° | 69° | 77° | — | — |
| 2004 | 90° | 74° | 82° | — | — |
| 2003 | 89° | 62° | 76° | — | — |
| 2002 | 73° | 54° | 63° | — | — |
| 2001 | 89° | 72° | 80° | — | — |
| 2000 | 89° | 66° | 78° | 3" | — |
| 1999 | 81° | 60° | 70° | — | — |
| 1998 | 95° | 69° | 82° | — | — |
| 1997 | 88° | 71° | 79° | — | — |
| 1996 | 93° | 74° | 83° | — | — |
| 1995 | 71° | 60° | 66° | — | — |
| 1994 | 85° | 65° | 75° | — | — |
| 1993 | 83° | 62° | 72° | 0.64" | — |
| 1992 | 80° | 67° | 73° | 3.73" | — |
| 1991 | 85° | 70° | 77° | 0.13" | — |
| 1990 | 82° | 69° | 76° | 0.53" | — |
| 1989 | 88° | 69° | 78° | — | — |
| 1988 | 91° | 72° | 81° | — | — |
| 1987 | 90° | 71° | 80° | — | — |
| 1986coldest | 64° | 58° | 61° | — | — |
| 1985 | 75° | 64° | 70° | — | — |
| 1984 | 81° | 66° | 73° | 2.13" | — |
| 1983 | 80° | 58° | 69° | 4.32" | — |
| 1982 | 81° | 62° | 71° | 1.91" | — |
| 1981 | 88° | 64° | 76° | 0.05" | — |
| 1980 | 87° | 66° | 77° | — | — |
| 1979 | 87° | 63° | 75° | — | — |
| 1978 | 91° | 74° | 82° | — | — |
| 1977 | 87° | 68° | 78° | — | — |
| 1976 | 78° | 50° | 64° | — | — |
| 1975 | 90° | 69° | 79° | — | — |
| 1974 | 91° | 74° | 82° | — | — |
| 1973 | 91° | 62° | 77° | — | — |
| 1972 | 90° | 67° | 78° | — | — |
| 1971 | 90° | 69° | 79° | 0.05" | — |
55 years of data from DALLAS FAA AP