Weather on May 17
Deltona, FL
55 Years of Data
Avg High
87°F
Avg Low
65°F
Warmest
1990
83°F avg
Coldest
1999
65°F avg
About This Date
May 17th in Deltona, FL typically brings warm spring weather, with average highs around 87°F and lows near 65°F. Over 55 years of records, the warmest May 17th was in 1990 (83°F average), while the coldest was 1999 (65°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 20% of May 17th dates historically, with the wettest May 17th recording 2.69" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for May 17th in Deltona, FL? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 68° | 81° | — | — |
| 2024 | 91° | 70° | 80° | — | — |
| 2023 | 92° | 68° | 80° | — | — |
| 2022 | 89° | 66° | 78° | — | — |
| 2021 | 83° | 63° | 73° | — | — |
| 2020 | 87° | 73° | 80° | 0.25" | — |
| 2019 | 85° | 65° | 75° | — | — |
| 2018 | 86° | 70° | 78° | 2.54" | — |
| 2017 | 88° | 70° | 79° | — | — |
| 2016 | 90° | 68° | 79° | 0.05" | — |
| 2015 | 85° | 66° | 75° | — | — |
| 2014 | 79° | 59° | 69° | — | — |
| 2013 | 86° | 64° | 75° | — | — |
| 2012 | 77° | 68° | 73° | 2.69" | — |
| 2011 | 80° | 63° | 71° | — | — |
| 2010 | 92° | 70° | 81° | 0.05" | — |
| 2009 | 90° | 70° | 80° | — | — |
| 2008 | 91° | 62° | 77° | — | — |
| 2007 | 85° | 66° | 75° | 0.05" | — |
| 2006 | 85° | 63° | 74° | 1.12" | — |
| 2005 | 90° | 66° | 78° | — | — |
| 2004 | 85° | 69° | 77° | — | — |
| 2003 | 93° | 74° | 83° | — | — |
| 2002 | 85° | 70° | 77° | — | — |
| 2001 | 94° | 69° | 81° | — | — |
| 2000 | 86° | 64° | 75° | — | — |
| 1999coldest | 70° | 61° | 65° | — | — |
| 1998 | 90° | 61° | 75° | — | — |
| 1997 | 80° | 64° | 72° | — | — |
| 1996 | 86° | 62° | 74° | — | — |
| 1995 | 95° | 68° | 82° | — | — |
| 1994 | 95° | 70° | 82° | — | — |
| 1993 | 89° | 57° | 73° | — | — |
| 1992 | 85° | 67° | 76° | — | — |
| 1991 | 94° | 66° | 80° | — | — |
| 1990warmest | 94° | 72° | 83° | — | — |
| 1989 | 93° | 64° | 79° | — | — |
| 1988 | 86° | 65° | 75° | — | — |
| 1987 | 84° | 64° | 74° | 0.05" | — |
| 1986 | 84° | 55° | 70° | — | — |
| 1985 | 95° | 61° | 78° | — | — |
| 1984 | 81° | 55° | 68° | — | — |
| 1983 | 89° | 68° | 79° | — | — |
| 1982 | 89° | 57° | 73° | — | — |
| 1981 | 91° | 68° | 80° | — | — |
| 1980 | 91° | 70° | 80° | — | — |
| 1979 | 82° | 68° | 75° | — | — |
| 1978 | 89° | 60° | 75° | 0.08" | — |
| 1977 | 86° | 58° | 72° | — | — |
| 1976 | 89° | 62° | 76° | — | — |
| 1975 | 86° | 67° | 76° | 1.42" | — |
| 1974 | 84° | 62° | 73° | 0.43" | — |
| 1973 | 84° | 52° | 68° | — | — |
| 1972 | 89° | 67° | 78° | — | — |
| 1971 | 88° | 64° | 76° | — | — |
55 years of data from SANFORD