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Deltona, FL Weather on October 11
October 11th in Deltona, FL typically brings warm fall weather, with average highs around 85°F and lows near 68°F. Over 55 years of records, the warmest October 11th was in 2009 (86°F average), while the coldest was 2000 (65°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 38% of October 11th dates historically, with the wettest October 11th recording 1.1" of rain. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
What to Expect on October 11
Planning for October 11th in Deltona, FL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
October 11 Weather Records for Deltona
- •The all-time record high for October 11th in Deltona, FL is 96°F, set in 2009.
- •The coldest October 11th on record dropped to 53°F in 1988.
- •Temperatures have reached 90°F or higher on October 11th in 6 of the last 55 years.
- •Last year (1971), October 11th was 8°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest October 11 ever in Deltona?
The warmest October 11 in Deltona, FL reached 96°F in 2009. That is 11°F above the long-term average high of 85°F.
What was the coldest October 11 ever in Deltona?
The coldest October 11 in Deltona, FL dropped to 53°F in 1988. That is 15°F below the long-term average low of 68°F.
What is the average temperature on October 11 in Deltona?
On October 11, Deltona averages a high of 85°F and a low of 68°F based on 55 years of NOAA weather observations from SANFORD.
How many years of weather data are available for October 11 in Deltona?
We have 55 years of weather records for October 11 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.
October 11 Weather History in Deltona
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 86°F | 70°F | 0.05" | -- |
| 2024 | 75°F | 69°F | 0.18" | -- |
| 2023 | 84°F | 67°F | 0" | -- |
| 2022 | 84°F | -- | 0" | -- |
| 2021 | 87°F | 70°F | 0.1" | -- |
| 2020 | 89°F | 75°F | 1.1" | -- |
| 2019 | 85°F | 72°F | 0.05" | -- |
| 2018 | 89°F | 74°F | 0.1" | -- |
| 2017 | 90°F | 75°F | 0" | -- |
| 2016 | -- | 68°F | 0" | -- |
| 2015 | 87°F | 70°F | 0.25" | -- |
| 2014 | 89°F | 68°F | 0" | -- |
| 2013 | 86°F | 64°F | 0" | -- |
| 2012 | 82°F | 67°F | 0" | -- |
| 2011 | 86°F | 70°F | 0" | -- |
| 2010 | 90°F | 62°F | 0" | -- |
| 2009 | 96°F | 75°F | 0" | -- |
| 2008 | 88°F | 73°F | 0.02" | -- |
| 2007 | 90°F | 70°F | 0" | -- |
| 2006 | 84°F | 61°F | 0" | -- |
| 2005 | 89°F | 75°F | 0" | -- |
| 2004 | 85°F | 74°F | 0" | -- |
| 2003 | 81°F | 71°F | 0" | -- |
| 2002 | 87°F | 73°F | 0.28" | -- |
| 2001 | 83°F | 70°F | 0.06" | -- |
| 2000 | 74°F | 57°F | 0" | -- |
| 1999 | 88°F | 61°F | 0" | -- |
| 1998 | 89°F | 68°F | 0" | -- |
| 1997 | 85°F | 67°F | 0.02" | -- |
| 1996 | 80°F | 57°F | 0" | -- |
| 1995 | 86°F | 74°F | 0.61" | -- |
| 1994 | 87°F | 70°F | 0" | -- |
| 1993 | 89°F | 67°F | 0" | -- |
| 1992 | 83°F | 68°F | 0" | -- |
| 1991 | 85°F | 65°F | 0" | -- |
| 1990 | 87°F | 74°F | 0.25" | -- |
| 1989 | 84°F | 69°F | 0.12" | -- |
| 1988 | 80°F | 53°F | 0" | -- |
| 1987 | 80°F | 68°F | 0" | -- |
| 1986 | 85°F | 68°F | -- | -- |
| 1985 | 82°F | 68°F | 0.16" | -- |
| 1984 | 83°F | 70°F | 0.11" | -- |
| 1983 | 86°F | 68°F | 0.33" | -- |
| 1982 | 90°F | 72°F | 0" | -- |
| 1981 | 92°F | 71°F | -- | -- |
| 1980 | 87°F | 63°F | 0" | -- |
| 1979 | 86°F | 67°F | 0" | -- |
| 1978 | 85°F | 68°F | 0.06" | -- |
| 1977 | 85°F | 72°F | 0.02" | -- |
| 1976 | 75°F | 64°F | 0" | -- |
| 1975 | 86°F | 66°F | 0" | -- |
| 1974 | 83°F | 62°F | 0" | -- |
| 1973 | 86°F | 68°F | 0.17" | -- |
| 1972 | 81°F | 69°F | 0.75" | -- |
| 1971 | 77°F | 59°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.