Deltona weather by month
Average highs run from 69°F in January to 91°F in July, and January nights average 45°F. It gets 56 inches of rain and melted snow a year, with almost no snow. Expect about 84 days a year at 90°F or hotter. The most comfortable months are October to May.
Best time to visit Deltona
For comfortable weather, go in October to May. In those months the average high stays between 62°F and 86°F, nights average 42°F or warmer, and rain stays under 4.5 inches for the month.
Month by month
| Month | High | Low | Precip. | Snow | Wet days | Days 90°F+ | Nights below 32°F | Feels |
|---|---|---|---|---|---|---|---|---|
| January | 69°F | 45°F | 3.1 in | 0.0 in | 5 | 0 | 4 | mild |
| February | 72°F | 47°F | 2.4 in | 0.0 in | 4 | 0 | 2 | mild |
| March | 76°F | 51°F | 3.5 in | 0.0 in | 5 | 0 | 0 | warm |
| April | 81°F | 57°F | 2.5 in | 0.0 in | 5 | 2 | 0 | warm |
| May | 86°F | 64°F | 4.2 in | 0.0 in | 6 | 9 | 0 | warm |
| June | 89°F | 71°F | 8.2 in | 0.0 in | 13 | 16 | 0 | hot |
| July | 91°F | 72°F | 8.7 in | 0.0 in | 13 | 23 | 0 | hot |
| August | 90°F | 73°F | 7.1 in | 0.0 in | 12 | 21 | 0 | hot |
| September | 88°F | 71°F | 6.9 in | 0.0 in | 10 | 11 | 0 | hot |
| October | 83°F | 64°F | 4.0 in | 0.0 in | 7 | 2 | 0 | warm |
| November | 76°F | 54°F | 2.3 in | 0.0 in | 4 | 0 | 0 | mild |
| December | 71°F | 48°F | 2.7 in | 0.0 in | 4 | 0 | 2 | mild |
| Year | 81°F avg | 60°F avg | 55.5 in | 0.0 in | 86 | 84 | 7 |
"Wet days" are days with at least 0.1 inch of precipitation. "Feels" is a plain-language label for the average high. Normals for 1991-2020 from NOAA NCEI, station Deland 1 SSE, FL (USC00082229), 7.7 miles from the city center. Averages describe typical conditions, not a forecast.
Sunrise, sunset and daylight in Deltona
The shortest day is December 21, with 10h 17m of daylight; the longest is June 21, with 14h 00m. The earliest sunset comes around November 25 (5:26 pm) and the latest around June 25 (8:27 pm). The sun sets after 8 pm on 111 days a year.
| On the 15th of | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:19 am | 5:49 pm | 10h 30m |
| February | 7:03 am | 6:14 pm | 11h 11m |
| March | 7:34 am | 7:32 pm | 11h 59m |
| April | 6:58 am | 7:50 pm | 12h 52m |
| May | 6:33 am | 8:09 pm | 13h 36m |
| June | 6:25 am | 8:24 pm | 13h 59m |
| July | 6:36 am | 8:24 pm | 13h 49m |
| August | 6:53 am | 8:04 pm | 13h 10m |
| September | 7:09 am | 7:29 pm | 12h 20m |
| October | 7:26 am | 6:54 pm | 11h 28m |
| November | 6:48 am | 5:29 pm | 10h 42m |
| December | 7:11 am | 5:28 pm | 10h 18m |
Calculated for 2026 at the center of Deltona with NOAA's solar equations, in local clock time (Eastern Time, including daylight saving time where it applies). Times shift by a minute or two from year to year.
Is Deltona getting warmer?
The last 10 years averaged 2.8°F warmer than the 20th century. See the climate stripes for Deltona.Frequently asked questions
What is the warmest month in Deltona?
July is the warmest month, with an average high of 91°F and an average low of 72°F (NOAA 1991-2020 normals).
What is the coldest month in Deltona?
January is the coldest, with average lows of 45°F and highs of 69°F.
What is the rainiest month in Deltona?
July gets the most precipitation, 8.7 inches on average. November is the driest at 2.3 inches.
Does it snow in Deltona?
Very little. The normal yearly snowfall is under one inch.
When is the best time to visit Deltona?
For comfortable weather, October to May. Those months average highs between 62 and 86°F with lows of 42°F or more and modest rain.
Thinking of moving to Deltona?
See what homes, rent and everyday prices cost, who lives there and how it compares with nearby cities on the full Deltona profile.
Compare the weather: Deltona vs Daytona Beach, Deltona vs Palm Coast, Deltona vs Orlando, Deltona vs Kissimmee.