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Deltona, FL Weather on May 25
May 25th in Deltona, FL typically brings warm spring weather, with average highs around 89°F and lows near 67°F. Over 55 years of records, the warmest May 25th was in 2000 (85°F average), while the coldest was 1993 (70°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 33% of May 25th dates historically, with the wettest May 25th recording 7.39" of rain. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on May 25
Planning for May 25th in Deltona, FL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
May 25 Weather Records for Deltona
- •The all-time record high for May 25th in Deltona, FL is 97°F, set in 1998.
- •The coldest May 25th on record dropped to 56°F in 1993.
- •Temperatures have reached 90°F or higher on May 25th in 31 of the last 55 years.
Frequently Asked Questions
What was the warmest May 25 ever in Deltona?
The warmest May 25 in Deltona, FL reached 97°F in 1998. That is 8°F above the long-term average high of 89°F.
What was the coldest May 25 ever in Deltona?
The coldest May 25 in Deltona, FL dropped to 56°F in 1993. That is 11°F below the long-term average low of 67°F.
What is the average temperature on May 25 in Deltona?
On May 25, Deltona averages a high of 89°F and a low of 67°F based on 55 years of NOAA weather observations from SANFORD.
How many years of weather data are available for May 25 in Deltona?
We have 55 years of weather records for May 25 in Deltona, FL, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
May 25 Weather History in Deltona
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 95°F | 71°F | 0.79" | -- |
| 2024 | 93°F | 71°F | 0" | -- |
| 2023 | 82°F | 68°F | 0.71" | -- |
| 2022 | 90°F | 72°F | 0" | -- |
| 2021 | 89°F | 64°F | 0" | -- |
| 2020 | -- | 74°F | 0.33" | -- |
| 2019 | 87°F | 67°F | 0" | -- |
| 2018 | 90°F | 71°F | 0" | -- |
| 2017 | 91°F | 73°F | 0.15" | -- |
| 2016 | 86°F | 68°F | 0" | -- |
| 2015 | 87°F | 72°F | 0" | -- |
| 2014 | 95°F | 73°F | 0" | -- |
| 2013 | 93°F | 71°F | 0" | -- |
| 2012 | 90°F | 70°F | 0" | -- |
| 2011 | 91°F | 69°F | 0" | -- |
| 2010 | 92°F | 71°F | 0.61" | -- |
| 2009 | 90°F | 66°F | 2.39" | -- |
| 2008 | 91°F | 71°F | 0.3" | -- |
| 2007 | 82°F | 68°F | 0.3" | -- |
| 2006 | 95°F | 70°F | 0" | -- |
| 2005 | 90°F | 68°F | 1.4" | -- |
| 2004 | 91°F | 66°F | 0" | -- |
| 2003 | 89°F | 70°F | 0.03" | -- |
| 2002 | 85°F | 63°F | 0" | -- |
| 2001 | 86°F | 65°F | 0" | -- |
| 2000 | 96°F | 73°F | 0" | -- |
| 1999 | 92°F | 68°F | 0" | -- |
| 1998 | 97°F | 70°F | 0" | -- |
| 1997 | 83°F | 65°F | 0" | -- |
| 1996 | 90°F | 69°F | 0" | -- |
| 1995 | 87°F | 66°F | 0" | -- |
| 1994 | 90°F | 60°F | 0" | -- |
| 1993 | 85°F | 56°F | 0" | -- |
| 1992 | 92°F | 58°F | 0" | -- |
| 1991 | 83°F | 70°F | 7.39" | -- |
| 1990 | 83°F | 65°F | 0" | -- |
| 1989 | 91°F | 69°F | 0" | -- |
| 1988 | 89°F | 64°F | 3.94" | -- |
| 1987 | 86°F | 66°F | 0" | -- |
| 1986 | 93°F | 63°F | 0" | -- |
| 1985 | 85°F | 67°F | -- | -- |
| 1984 | 83°F | 67°F | 0.18" | -- |
| 1983 | 92°F | 67°F | 0" | -- |
| 1982 | 88°F | 70°F | 0.13" | -- |
| 1981 | 87°F | 59°F | 0" | -- |
| 1980 | 90°F | 72°F | 0" | -- |
| 1979 | 84°F | 68°F | 1.91" | -- |
| 1978 | 91°F | 60°F | 0" | -- |
| 1977 | 91°F | 64°F | 0.43" | -- |
| 1976 | 83°F | 63°F | 0.86" | -- |
| 1975 | 90°F | 64°F | 0" | -- |
| 1974 | 94°F | 70°F | 0" | -- |
| 1973 | 86°F | 66°F | 4.5" | -- |
| 1972 | 90°F | 66°F | 0" | -- |
| 1971 | 90°F | 63°F | 0" | -- |
Based on 55 years of data from NOAA station: SANFORD
Monthly Climate Averages
Historical temperature and precipitation averages for Deltona, FL, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.