Weather on May 18
Deltona, FL
55 Years of Data
Avg High
88°F
Avg Low
66°F
Warmest
2003
84°F avg
Coldest
1984
66°F avg
About This Date
May 18th in Deltona, FL typically brings warm spring weather, with average highs around 88°F and lows near 66°F. Over 55 years of records, the warmest May 18th was in 2003 (84°F average), while the coldest was 1984 (66°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 31% of May 18th dates historically, with the wettest May 18th recording 5.03" 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 Deltona, FL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 70° | 82° | — | — |
| 2024 | 88° | 69° | 78° | 0.71" | — |
| 2023 | 91° | 73° | 82° | — | — |
| 2022 | 92° | 69° | 80° | 0.03" | — |
| 2021 | 83° | 64° | 73° | — | — |
| 2020 | 94° | 73° | 83° | — | — |
| 2019 | 88° | 65° | 76° | — | — |
| 2018 | 83° | 69° | 76° | 1.78" | — |
| 2017 | 88° | 70° | 79° | — | — |
| 2016 | 92° | 70° | 81° | 5.03" | — |
| 2015 | 86° | 69° | 78° | — | — |
| 2014 | 80° | 62° | 71° | — | — |
| 2013 | 86° | 65° | 75° | — | — |
| 2012 | 85° | 65° | 75° | 0.86" | — |
| 2011 | 79° | 60° | 69° | — | — |
| 2010 | 81° | 71° | 76° | 3.3" | — |
| 2009 | 92° | 70° | 81° | 0.66" | — |
| 2008 | 88° | 72° | 80° | — | — |
| 2007 | 89° | 68° | 79° | 0.25" | — |
| 2006 | 83° | 62° | 72° | — | — |
| 2005 | 89° | 68° | 79° | 1.19" | — |
| 2004 | 86° | 66° | 76° | 1.24" | — |
| 2003warmest | 95° | 74° | 84° | 0.76" | — |
| 2002 | 95° | 72° | 83° | 0.97" | — |
| 2001 | 92° | 67° | 79° | — | — |
| 2000 | 88° | 67° | 77° | — | — |
| 1999 | 84° | 66° | 75° | — | — |
| 1998 | 94° | 69° | 81° | — | — |
| 1997 | 86° | 66° | 76° | — | — |
| 1996 | 91° | 64° | 78° | — | — |
| 1995 | 95° | 71° | 83° | — | — |
| 1994 | 94° | 70° | 82° | 0.64" | — |
| 1993 | 91° | 63° | 77° | — | — |
| 1992 | 84° | 67° | 75° | — | — |
| 1991 | 92° | 68° | 80° | — | — |
| 1990 | 95° | 67° | 81° | — | — |
| 1989 | 92° | 67° | 79° | — | — |
| 1988 | 85° | 66° | 75° | 1.98" | — |
| 1987 | 84° | 64° | 74° | — | — |
| 1986 | 86° | 60° | 73° | — | — |
| 1985 | 90° | 62° | 76° | — | — |
| 1984coldest | 79° | 54° | 66° | — | — |
| 1983 | 87° | 66° | 77° | — | — |
| 1982 | 85° | 59° | 72° | — | — |
| 1981 | 93° | 62° | 78° | — | — |
| 1980 | 89° | 72° | 80° | — | — |
| 1979 | 81° | 61° | 71° | — | — |
| 1978 | 92° | 64° | 78° | 1.09" | — |
| 1977 | 86° | 55° | 71° | — | — |
| 1976 | 88° | 68° | 78° | — | — |
| 1975 | 89° | 67° | 78° | 4.01" | — |
| 1974 | 88° | 63° | 75° | — | — |
| 1973 | 86° | 55° | 71° | — | — |
| 1972 | 86° | 62° | 74° | 0.69" | — |
| 1971 | 86° | 60° | 73° | — | — |
55 years of data from SANFORD