Weather on December 18
Deltona, FL
55 Years of Data
Avg High
71°F
Avg Low
51°F
Warmest
2015
77°F avg
Coldest
2003
40°F avg
About This Date
December 18th in Deltona, FL typically brings pleasant winter weather, with average highs around 71°F and lows near 51°F. Over 55 years of records, the warmest December 18th was in 2015 (77°F average), while the coldest was 2003 (40°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 15% of December 18th dates historically, with the wettest December 18th recording 4.83" of rain. The last decade has been 6.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.6°F warmer on this date compared to 20-30 years ago.
Planning for December 18th in Deltona, FL? Great weather for outdoor activities.
Warming Trend
1.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 55° | 65° | — | — |
| 2024 | 79° | 64° | 71° | 0.03" | — |
| 2023 | 72° | 55° | 63° | — | — |
| 2022 | 70° | 55° | 62° | — | — |
| 2021 | 81° | 61° | 71° | — | — |
| 2020 | 66° | 44° | 55° | — | — |
| 2019 | 82° | 63° | 72° | 4.83" | — |
| 2018 | 67° | 48° | 57° | — | — |
| 2017 | 77° | 54° | 65° | — | — |
| 2016 | 84° | 58° | 71° | — | — |
| 2015warmest | 86° | 68° | 77° | — | — |
| 2014 | 73° | 46° | 60° | — | — |
| 2013 | 72° | 45° | 58° | — | — |
| 2012 | 82° | 57° | 70° | — | — |
| 2011 | 79° | 54° | 66° | — | — |
| 2010 | 77° | 44° | 61° | — | — |
| 2009 | 72° | 64° | 68° | — | — |
| 2008 | 81° | 60° | 70° | — | — |
| 2007 | 57° | 38° | 47° | — | — |
| 2006 | 79° | 64° | 71° | — | — |
| 2005 | 68° | 53° | 61° | 0.03" | — |
| 2004 | 69° | 54° | 61° | — | — |
| 2003coldest | 43° | 38° | 40° | — | — |
| 2002 | 71° | 46° | 59° | — | — |
| 2001 | 83° | 64° | 73° | 0.13" | — |
| 2000 | 70° | 39° | 54° | — | — |
| 1999 | 71° | 52° | 61° | 3.96" | — |
| 1998 | 71° | 41° | 56° | — | — |
| 1997 | 69° | 42° | 56° | — | — |
| 1996 | 78° | 52° | 65° | — | — |
| 1995 | 78° | 65° | 71° | — | — |
| 1994 | 68° | 58° | 63° | — | — |
| 1993 | 70° | 45° | 57° | — | — |
| 1992 | 79° | 58° | 68° | — | — |
| 1991 | 70° | 42° | 56° | — | — |
| 1990 | 79° | 50° | 64° | — | — |
| 1989 | 70° | 45° | 57° | 1.27" | — |
| 1988 | 55° | 35° | 45° | — | — |
| 1987 | 56° | 37° | 46° | — | — |
| 1986 | 77° | 54° | 65° | — | — |
| 1985 | 60° | 46° | 53° | — | — |
| 1984 | 79° | 57° | 68° | — | — |
| 1983 | 69° | 65° | 67° | — | — |
| 1982 | 57° | 45° | 51° | — | — |
| 1981 | 72° | 47° | 59° | — | — |
| 1980 | 61° | 44° | 52° | — | — |
| 1979 | 61° | 45° | 53° | — | — |
| 1978 | 71° | 43° | 57° | — | — |
| 1977 | 74° | 66° | 70° | — | — |
| 1976 | 69° | 41° | 55° | — | — |
| 1975 | 80° | 57° | 69° | 0.13" | — |
| 1974 | 63° | 37° | 50° | 0.05" | — |
| 1973 | 60° | 33° | 47° | — | — |
| 1972 | 69° | 42° | 56° | — | — |
| 1971 | 80° | 57° | 69° | — | — |
55 years of data from SANFORD