Weather StoryAlmanac, microseasons, and the day's weather story.

Deltona, Florida Weather

Dusk arrives one minute earlier each night. Day 43 of summer. Read this microseason across nine climate regions →

Deltona weather forecast — hour by hour, 7-day outlook, NOAA radar

Deltona, FL
Sunday, August 2 at 10:56 AM
84
°
Partly Cloudy
Feels like
93°
Humidity
81%
Wind
6 mph
Sunrise
2:46 AM
Sunset
4:15 PM
Deltona, FL
Hour by hour · 24h
24-Hour ForecastDeltona, FL: 24-hour forecast. Temperatures range from 75 to 87 degrees Fahrenheit with a 45% chance of precipitation at 7 PM.
L 75°H 87°
Deltona, FL
7-day forecast
  1. Today
    Aug 2
    Light Rain
    45%
    0.10″
    87°76°—
  2. Monday
    Aug 3
    Light Drizzle
    37%
    —
    87°75°0°
  3. Tuesday
    Aug 4
    Heavy Drizzle
    62%
    0.04″
    83°74°-4°
  4. Wednesday
    Aug 5
    Showers
    72%
    0.03″
    96°73°+13°
  5. Thursday
    Aug 6
    Light Drizzle
    36%
    —
    96°74°0°
  6. Friday
    Aug 7
    Light Drizzle
    46%
    —
    94°78°-2°
  7. Saturday
    Aug 8
    Mostly Clear
    59%
    —
    94°77°0°
Deltona, FL
Next 24 hours · Warm now
HOT 90°72°81°90°12p6p12a6anow 81°high 87°low 75°PRECIP %
Deltona, FL
Anemometer · 24h winds · from true
NESW
From · True
SSW
201° · backing 35°
Direction
SSW
201°
Sustained
6
mph
Gust
13
mph
Peak 24h
21
avg 5 mph
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 5 mph · pk 21 mph @ 6:00a
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2610SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 35° from the ssw.
Deltona, FL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1012.2
-0.1 mb in 3h · steady · 29.89 inHg
Now
1012.2
mb
3h
-0.1
mb
12h
+0.3
mb
24h
-0.6
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 1011–1013
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1013.21010.61012.1
Air sits at the threshold — small shifts decide the day.
Deltona, FL
Air quality
44
AQI
Good
→-4 in 6h

AQI 44 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 5.2 µg/m³ (AQI 29) with a 0.83 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in stagnant air, not road dust.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERGood
5.2μg/m³
PM 10Good
6μg/m³
NO₂Good
5μg/m³
OzoneGood
51μg/m³
UV IndexLow
1.6

What's driving it

PM × Wind × Precip

PM2.5 at 5.2 µg/m³ (AQI 29) with a 0.83 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in stagnant air, not road dust.

PM2.5/PM10
0.83
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke

Trends

Seven days of AQI and PM2.5.

Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).

7-DAY AQI TREND50100SUNMONTUEWEDTHUFRISATSUN7-DAY PM2.5 TREND · μg/m³300
Deltona, FL
Sky cover · visibility · 24h
Cloud cover
69%
PARTLY CLOUDY
100%0%−24h−18h−12h−6hnow
Visibility
40.6mi
UNLIMITED
49 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
14:56 UTC · Deltona, FL · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
14:56 UTC · Deltona, FL · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Deltona, FL
Satellite · infrared · animated
Deltona, FL
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Deltona, FL
Almanac · Sunday, August 2
Red sky at night, sailor's delight.
Civil dawn
6:22 AM
Sunrise
2:46 AM
Daylight
13h 29m
Sunset
4:15 PM
Civil dusk
8:42 PM
Planting note
Sow fall peas. Start kale and collard seedlings for fall.
Deltona, FL
The moon
Waning Gibbous
84% illuminated
Moonrise
10:05 PM
Moonset
10:27 AM
In sign
♓︎ Pisces
Deltona, FL
Microseason
Aug 1–5

Dusk arrives one minute earlier each night

celestial
Jan 159% of the yearDec 31

Read this microseason across nine climate regions →

Deltona at a glance

  • Today vs. normal: 10°F above the seasonal normal for this latitude
  • Last frost: February 8 (climatological average for this latitude)
  • Microseason: Aug 1–5
  • Planting window: Sow fall peas. Start kale and collard seedlings for fall.

ZIP codes: 32725, 32738

16-Day Forecast — Deltona

  1. Sun87°76°45%
  2. Mon87°75°37%
  3. Tue83°74°62%
  4. Wed96°73°72%
  5. Thu96°74°36%
  6. Fri94°78°46%
  7. Sat94°77°59%
  8. Sun96°76°60%
  9. Mon95°77°51%
  10. Tue92°77°44%
  11. Wed95°74°40%
  12. Thu93°75°42%
  13. Fri94°76°46%
  14. Sat96°76°34%
  15. Sun97°77°39%
  16. Mon97°76°26%

Forecast data from Open-Meteo (CC BY 4.0).

Live wind & temperature near Deltona

Right now in the garden

Peak growing season

As of August 2, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Deltona

SPC includes Deltona in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

Sun & seasons in Deltona

Deltona sits in Volusia County, where the year’s longest day runs 13h 59m of daylight and its shortest just 10h 18m — a swing of +3h 42m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.

Miami, the state’s largest city, lies about 224 miles to the SSE. The nearest town Deltona tracks is Orlando, roughly 30 miles to the SSW.

Air quality in Deltona’s county has trended cleaner since 2020; its cleanest year on record was 2024 (median AQI 39). See the full air-quality history for Deltona.

January 1–5: Frost quiets the live oaks.January 6–10: Still water thickens with ice.January 11–15: Springs begin to move beneath ice.January 16–20: Cardinal dawn calls grow bolder.January 21–25: Late January thaw pulses.January 26–31: Last freeze locks the land.February 1–5: February's lengthening light.February 6–10: Warming winds thaw the margin.February 11–15: Magnolia blooms break the gray.February 16–20: Mockingbirds resume the dawn chorus.February 21–25: Rain replaces the last snow.February 26–28: Mist clings to greening valleys.March 1–5: The green pulse awakens.March 6–10: Hibernators emerge to call.March 11–15: Dogwood and redbud ignite.March 16–20: Swallowtails emerge from winter silk.March 21–25: Light crowns the dogwood canopy.March 26–31: Redbud cascades over the thaw.April 1–5: Thunder announces the wet season.April 6–10: Barn swallows carve the warming sky.April 11–15: Magnolia blooms and falls in a breath.April 16–20: First rainbows arch over thunderheads.April 21–25: Reeds push through marsh water.April 26–30: Frost retreats; seedlings rise free.May 1–5: Warblers flood the canopy in waves.May 6–10: Tulip poplar lights the forest crown.May 11–15: Shad pulse upstream through rapids.May 16–20: Roses open on the Piedmont edge.May 21–25: Fireflies scout the humid dusk.May 26–31: Frog choruses rise from every wetland.June 1–5: Fireflies pulse through the magnolias.June 6–10: Kudzu climbs deeper into green.June 11–15: Sun climbs to its northern throne.June 16–20: Heat settles and the rain begins.June 21–25: The longest day turns toward shadow.June 26–30: Fireflies drift through Spanish moss.July 1–5: Cicadas claim the scorching afternoon.July 6–10: Thunderheads boil and break at dusk.July 11–15: Thunder builds each drowsy afternoon.July 16–20: Cicadas claim the long noon.July 21–25: Dog days drape the earth in haze.July 26–31: Katydids begin their rasping chorus.August 1–5: Dusk arrives one minute earlier each night.August 6–10: Meteorological summer's turning page.August 11–15: Cool winds gather at the margins.August 16–20: Dog-day cicadas rise.August 21–25: Heat breaks in creek beds.August 26–31: Monarchs gather strength.September 1–5: Harvests begin in earnest.September 6–10: Dew beads on resurrection fern.September 11–15: Raptors trail the thermals.September 16–20: Day and dark find balance.September 21–25: Thunder quiets the land.September 26–30: Insects retreat below.October 1–5: Swamp waters recede.October 6–10: Maples ignite the ridge.October 11–15: Asters crown the meadows.October 16–20: Crickets sing at dusk.October 21–25: Frost paints the garden.October 26–31: Light rains whisper down.November 1–5: Sweetgum Turns Crimson.November 6–10: Camellia Blooms Break Through.November 11–15: Earth Stiffens Underfoot.November 16–20: Bare Limbs Hold the Light.November 21–25: First Frost Grips the High Ground.November 26–30: North Wind Strips the Last Leaves.December 1–5: Darkness Falls Before Dinner.December 6–10: Winter Locks the Land.December 11–15: Wildlife Retreats to Shelter.December 16–20: Ice Edges Deepen Inward.December 21–25: The Sun Begins its Return.December 26–31: The Year Turns in Silence.🌱February 14 — First skunk-cabbage spathes thaw their way up☀️March 20 — Spring equinox — day and night balance🌸April 5 — Cherry blossoms peak in the parks🐦May 10 — Warbler migration peaks along the coast✨May 25 — First fireflies scout the meadows at dusk🌞June 21 — Summer solstice — longest day🦗July 25 — Peak cicada chorus in the afternoons🌊August 18 — Warmest sea-surface temperatures of the year🍂September 22 — Autumn equinox — the slow turn❄️October 25 — First widespread frost in the suburbs🍁November 10 — Peak leaf color across the Hudson Valley🌙December 21 — Winter solstice — longest night

Microseason · August 1–5

Dusk arrives one minute earlier each night

Sunset slides back toward 8 PM; darkness creeps in, signaling summer's decline though heat persists.

Day 214 of 365 · Wedge 43 of 72

The solar year drawn as a wheel of 72 five-day windows. Each wedge is one microseason; the four colored arcs mark winter, spring, summer, and autumn; the small icons sit at notable phenological events. The crimson pointer creeps clockwise as the year turns.

Planting calendar

MonthPlantHarvest
January——
Februarylettuce, peas, spinach, radishes—
Marchlettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash—
Apriltomatoes, peppers, beans, squash—
Maytomatoes, peppers, beans, squashlettuce, peas, radishes
June—lettuce, peas, radishes
July—tomatoes, beans, summer squash
August—tomatoes, beans, summer squash
September—tomatoes, beans, summer squash
Octoberfall brassicas, garlic (overwinter), carrotswinter squash, tomatoes (last)
Novemberfall brassicas, garlic (overwinter), carrots—
December——

A year in weather

The year in Deltona tops out in July (~81°F) and dips lowest in January (~59°F), with July wettest at 7.5 inches and November driest at 1.5 inches.

MonthMean tempPrecipRainy days
January59°2.5″18
February60°2.5″15
March65°2.9″16
April70°2.9″13
May76°3.0″18
June80°6.2″24
July81°7.5″28
August81°6.9″29
September79°5.9″27
October74°3.5″21
November66°1.5″15
December62°1.9″17

Regional context

Drawing on NOAA NCEI 1991-2020 normals, Deltona's January averages 59°F and July 81°F — 21°F apart — while precipitation totals roughly 47.3 inches over some 241 days.

Deltona's rain peaks in summer: July brings 7.5 inches over 28.2 thunderstorm-fed days, while November sees just 1.5 inches across 14.9 days under cooler, drier air. It is a warm-season-wet pattern Deltona shares with places like Orange City, FL, Lake Helen, FL and DeBary, FL.

Freezes are uncommon in Deltona, where the coldest month averages 59°F; cool-season crops grow fall through spring. Summer heat in July (about 81°F) is the binding constraint, not cold. Deltona's coastal lots stay 4-7°F milder overnight than Deltona's inland parcels.

Similar climates: Orange City, FL, Lake Helen, FL, DeBary, FL, Midway, FL, Sanford, FL.

Naturalist notes

Late May brings the peak migration of painted buntings through central Florida, their brilliant colors flashing through oak hammocks.

Southern magnolia trees release their intense fragrance during June blooming, filling warm evenings with their distinctive scent.

Frequently asked

When does it freeze in Deltona?
Frost typically leaves Deltona by mid-February and returns to Deltona near mid-December.
What is the rainy season in Deltona?
July is the wettest month in Deltona, about 7.5 inches on average; the year totals roughly 47 inches.
What is the warmest month in Deltona?
Deltona peaks in July, when the mean runs near 81°F.
What is the coldest month in Deltona?
January is Deltona's coldest month, averaging about 59°F.
When can I start a vegetable garden in Deltona?
Hardy spring crops go in near mid-February in Deltona; tender peppers and squash wait 10–14 days.
How many rainy days does Deltona get?
Expect roughly 241 wet days a year in Deltona.
What hardiness zone is Deltona?
Since January in Deltona averages 59°F, Deltona's USDA zone follows that floor — confirm it by ZIP.
What is the 10-day forecast for Deltona?
Deltona's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
Will it rain this week in Deltona?
See this week's day-by-day rain chances for Deltona in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Deltona?
Current conditions for Deltona and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Deltona forecast updated?
The Deltona forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Deltona?
Today's sunrise and sunset times for Deltona are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
How accurate is the weather forecast for Deltona?
The next few days in Deltona's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Climate

Set in a humid subtropical zone, Deltona, Florida swings from 59°F in the heart of winter to 81°F at midsummer — a 22°F arc.

Rain and snow bring Deltona roughly 47 inches a year across approximately 241 measurable-precipitation days.

Deltona's 22°F range, set by its 28.9°N position, drives frost timing and what thrives in Deltona.

All cities in Florida →

Orlando, FL weather →

ZIP codes in Deltona

  • 32725
  • 32738
  • 32739

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.