Deltona, FL All-Time Weather Extremes
The most extreme temperature, precipitation, and snowfall ever recorded in Deltona, from NOAA daily weather observations.
| Temperature | ||
|---|---|---|
| Record High | 102.9°F (39°C) | July 1, 1998 |
| Record Low | 19°F (-7°C) | January 21, 1985 and January 22, 1985 and December 24, 1989 |
| Lowest High | 33.9°F (1°C) | December 26, 1983 |
| Highest Low | 82°F (28°C) | August 8, 2024 |
| Highest Mean | 90°F (32°C) | August 12, 2023 |
| Lowest Mean | 27.4°F (-3°C) | December 26, 1983 and December 25, 1989 |
| Precipitation | ||
| Max in One Calendar Day | 11.50" (292.1 mm) | September 11, 2017 |
| Max in One Month | 24.80" (629.8 mm) | August 2008 |
| Least in One Month | 0.00" (0.0 mm) | November 2016 |
| Max in One Year | 71.11" (1806.3 mm) | 1994 |
| Least in One Year | 31.65" (803.9 mm) | 1981 |
| Period of Record | ||
| Temperature | June 2, 1956 – August 3, 2026 | |
| Precipitation | June 2, 1956 – August 3, 2026 | |
| Snowfall | June 2, 1956 – December 31, 2010 | |
Note: Records compiled from NOAA GHCN-Daily observations at SANFORD (6 mi from Deltona, FL). Quality-flagged readings are excluded. Monthly and annual totals require substantially complete reporting for “least” records.
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Frequently Asked Questions
What is the hottest temperature ever recorded in Deltona, FL?
The all-time record high in Deltona, FL is 102.9°F (39°C), set on July 1, 1998.
What is the coldest temperature ever recorded in Deltona, FL?
The all-time record low in Deltona, FL is 19°F (-7°C), set on January 21, 1985 and January 22, 1985 and December 24, 1989.
What is the most rain Deltona, FL has ever had in one day?
The most precipitation recorded in one calendar day near Deltona, FL is 11.50 inches, on September 11, 2017.
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Deltona Weather History
Monthly averages, records, and climate data for Deltona
Florida Weather Extremes
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