Weather on May 17
Deltona, FL
55 Years of Data
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 56 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 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°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.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 91° | 74° | 82° | — | — |
| 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° | — | — |
Deltona, FL Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Deltona, FL Monthly Precipitation
Average rainfall per month, in inches.
Deltona, FL Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Deltona, FL
Deltona, FL has no months that meet our "pleasant" threshold — every season has tradeoffs.