Weather on July 31
Deltona, FL
55 Years of Data
Avg High
93°F
Avg Low
74°F
Warmest
1997
90°F avg
Coldest
1978
79°F avg
About This Date
July 31st in Deltona, FL typically brings hot summer weather, with average highs around 93°F and lows near 74°F. Over 55 years of records, the warmest July 31st was in 1997 (90°F average), while the coldest was 1978 (79°F) — a 11°F range across recorded history. Rain or other precipitation has occurred on about 45% of July 31st dates historically, with the wettest July 31st recording 7.72" 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 July 31st 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 | 98° | 75° | 87° | 0.38" | — |
| 2024 | 94° | 76° | 85° | 0.76" | — |
| 2023 | 97° | 76° | 86° | 0.25" | — |
| 2022 | 96° | 75° | 86° | — | — |
| 2021 | 93° | 74° | 83° | — | — |
| 2020 | 96° | 76° | 86° | — | — |
| 2019 | 93° | 78° | 86° | — | — |
| 2018 | 92° | 74° | 83° | 1.27" | — |
| 2017 | 89° | 75° | 82° | 0.51" | — |
| 2016 | 96° | 76° | 86° | 1.27" | — |
| 2015 | 91° | 74° | 82° | 0.89" | — |
| 2014 | 93° | 73° | 83° | — | — |
| 2013 | 93° | 76° | 84° | — | — |
| 2012 | 92° | 75° | 83° | — | — |
| 2011 | 98° | 75° | 87° | — | — |
| 2010 | 99° | 77° | 88° | — | — |
| 2009 | 92° | 76° | 84° | 0.23" | — |
| 2008 | 88° | 74° | 81° | 3.05" | — |
| 2007 | 91° | 76° | 83° | — | — |
| 2006 | 94° | 74° | 84° | — | — |
| 2005 | 93° | 71° | 82° | — | — |
| 2004 | 92° | 75° | 83° | — | — |
| 2003 | 95° | 71° | 83° | 1.7" | — |
| 2002 | 96° | 75° | 86° | 0.15" | — |
| 2001 | 96° | 76° | 86° | — | — |
| 2000 | 86° | 71° | 79° | — | — |
| 1999 | 99° | 77° | 88° | — | — |
| 1998 | 98° | 75° | 87° | — | — |
| 1997warmest | 95° | 85° | 90° | 0.76" | — |
| 1996 | 91° | 72° | 81° | 1.02" | — |
| 1995 | 90° | 74° | 82° | 0.51" | — |
| 1994 | 90° | 69° | 79° | 4.6" | — |
| 1993 | 97° | 73° | 85° | — | — |
| 1992 | 94° | 72° | 83° | — | — |
| 1991 | 91° | 73° | 82° | 0.38" | — |
| 1990 | 91° | 70° | 80° | — | — |
| 1989 | 95° | 69° | 82° | 0.1" | — |
| 1988 | 92° | 72° | 82° | — | — |
| 1987 | 95° | 71° | 83° | — | — |
| 1986 | 94° | 76° | 85° | — | — |
| 1985 | 90° | 70° | 80° | 0.1" | — |
| 1984 | 86° | 72° | 79° | 7.72" | — |
| 1983 | 87° | 73° | 80° | — | — |
| 1982 | 93° | 75° | 84° | — | — |
| 1981 | 95° | 70° | 82° | 2.72" | — |
| 1980 | 93° | 71° | 82° | — | — |
| 1979 | 92° | 73° | 82° | 0.05" | — |
| 1978coldest | 90° | 69° | 79° | 3.68" | — |
| 1977 | 95° | 73° | 84° | 1.22" | — |
| 1976 | 92° | 71° | 81° | — | — |
| 1975 | 91° | 71° | 81° | — | — |
| 1974 | 92° | 74° | 83° | 0.05" | — |
| 1973 | 92° | 72° | 82° | 2.39" | — |
| 1972 | 91° | 72° | 81° | — | — |
| 1971 | 92° | 73° | 82° | — | — |
55 years of data from SANFORD