Weather on August 17
Deltona, FL
55 Years of Data
Avg High
92°F
Avg Low
74°F
Warmest
1980
87°F avg
Coldest
1972
79°F avg
About This Date
August 17th in Deltona, FL typically brings hot summer weather, with average highs around 92°F and lows near 74°F. Over 55 years of records, the warmest August 17th was in 1980 (87°F average), while the coldest was 1972 (79°F) — a 8°F range across recorded history. Rain or other precipitation has occurred on about 49% of August 17th dates historically, with the wettest August 17th recording 5.97" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for August 17th in Deltona, FL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 96° | 77° | 87° | — | — |
| 2024 | 91° | 74° | 82° | — | — |
| 2023 | 97° | 77° | 87° | 0.48" | — |
| 2022 | 95° | 76° | 85° | — | — |
| 2021 | 88° | 77° | 82° | 0.86" | — |
| 2020 | 96° | 78° | 87° | — | — |
| 2019 | 88° | 75° | 81° | 0.05" | — |
| 2018 | 94° | 76° | 85° | — | — |
| 2017 | 94° | 77° | 85° | 0.03" | — |
| 2016 | 92° | 77° | 84° | 2.49" | — |
| 2015 | 88° | 74° | 81° | 3.05" | — |
| 2014 | 91° | 74° | 82° | 0.76" | — |
| 2013 | 93° | 77° | 85° | 0.28" | — |
| 2012 | 92° | 73° | 82° | 0.08" | — |
| 2011 | 98° | 76° | 87° | 0.79" | — |
| 2010 | 95° | 78° | 87° | 0.28" | — |
| 2009 | 92° | 75° | 83° | — | — |
| 2008 | 87° | 73° | 80° | 0.58" | — |
| 2007 | 92° | 72° | 82° | — | — |
| 2006 | 94° | 73° | 83° | — | — |
| 2005 | 96° | 78° | 87° | — | — |
| 2004 | 92° | 72° | 82° | 0.03" | — |
| 2003 | 90° | 73° | 81° | 0.18" | — |
| 2002 | 92° | 77° | 84° | 0.08" | — |
| 2001 | 91° | 76° | 83° | 3" | — |
| 2000 | 92° | 70° | 81° | — | — |
| 1999 | 95° | 72° | 83° | — | — |
| 1998 | 95° | 76° | 85° | 0.66" | — |
| 1997 | 97° | 76° | 86° | 0.38" | — |
| 1996 | 93° | 68° | 81° | 2.54" | — |
| 1995 | 92° | 73° | 82° | — | — |
| 1994 | 91° | 72° | 81° | 0.05" | — |
| 1993 | 91° | 69° | 80° | — | — |
| 1992 | 90° | 71° | 80° | 0.43" | — |
| 1991 | 92° | 76° | 84° | — | — |
| 1990 | 93° | 71° | 82° | — | — |
| 1989 | 93° | 67° | 80° | — | — |
| 1988 | 88° | 71° | 79° | 0.64" | — |
| 1987 | 94° | 72° | 83° | 0.91" | — |
| 1986 | 91° | 75° | 83° | — | — |
| 1985 | 90° | 74° | 82° | — | — |
| 1984 | 93° | 74° | 83° | — | — |
| 1983 | 92° | 73° | 82° | — | — |
| 1982 | 89° | 71° | 80° | — | — |
| 1981 | 91° | 75° | 83° | — | — |
| 1980warmest | 95° | 78° | 87° | — | — |
| 1979 | 90° | 72° | 81° | — | — |
| 1978 | 93° | 72° | 82° | — | — |
| 1977 | 91° | 71° | 81° | — | — |
| 1976 | 91° | 71° | 81° | 0.05" | — |
| 1975 | 93° | 71° | 82° | — | — |
| 1974 | 95° | 72° | 83° | 1.3" | — |
| 1973 | 93° | 72° | 82° | 0.91" | — |
| 1972coldest | 89° | 69° | 79° | 5.97" | — |
| 1971 | 95° | 72° | 83° | — | — |
55 years of data from SANFORD