DeLisle, Mississippi Weather

Thunder quiets the land. Day 93 of summer. Read this microseason across nine climate regions →

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

DeLisle, MS
Monday, September 21 at 1:54 AM
79
°
Mostly Clear
Feels like
89°
Humidity
88%
Wind
3 mph
Sunrise
6:44 AM
Sunset
6:54 PM

Conditions updated 1:54 AM CDT · Open-Meteo

DeLisle, MS
Hour by hour · 24h
24-Hour ForecastDeLisle, MS: 24-hour forecast. Temperatures range from 72 to 91 degrees Fahrenheit with a 25% chance of precipitation at 4 PM.
L 72°H 91°
DeLisle, MS
7-day forecast
  1. Today
    Sep 21
    Clear later
    25%
    91°76°
  2. Tuesday
    Sep 22
    Heavy Rain
    31%
    0.34″
    88°71°-3°
  3. Wednesday
    Sep 23
    Drizzle
    14%
    90°73°+2°
  4. Thursday
    Sep 24
    Light Showers
    92°74°+2°
  5. Friday
    Sep 25
    Drizzle
    85°72°-7°
  6. Saturday
    Sep 26
    Overcast
    87°71°+2°
  7. Sunday
    Sep 27
    Overcast
    90°70°+3°
DeLisle, MS
Anemometer · 24h winds · from true
NESW
From · True
W
278° · backing 130°
Direction
W
278°
Sustained
3
mph
Gust
4
mph
Peak 24h
12
avg 4 mph
Beaufort · 1 · LIGHT AIR
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 4 mph · pk 12 mph @ 3:00p
010203040MPHB1B2B3B4B5B6B7B8-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 3420SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
DeLisle, MS
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1013.4
-0.7 mb in 3h · falling · 29.93 inHg
Now
1013.4
mb
3h
-0.7
mb
12h
-1.6
mb
24h
-0.6
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10111016
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1015.71011.41013.0
Air sits at the threshold — small shifts decide the day.
Air quality now AQI 41 · Good
DeLisle, MS
Air quality
41
AQI
Good
0 in 6h

AQI 41 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 7.5 µg/m³ (AQI 42) with a 0.89 fine-to-coarse ratio and 3 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
7.5μg/m³
PM 10Good
8μg/m³
NO₂Good
5μg/m³
OzoneGood
60μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 7.5 µg/m³ (AQI 42) with a 0.89 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in stagnant air, not road dust.

PM2.5/PM10
0.89
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
DeLisle, MS
Sky cover · visibility · 24h
Cloud cover
28%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
9.3mi
GOOD
23 mi0 mi−24h−18h−12h−6hnow
DeLisle, MS
Almanac · Monday, September 21
September dries up ditches or breaks down bridges.
Civil dawn
6:22 AM
Sunrise
6:44 AM
Daylight
12h 10m
Sunset
6:54 PM
Civil dusk
7:20 PM
Planting note
September — plant beans, squash, fall brassicas, carrots; harvest beans, summer squash, winter squash
DeLisle, MS
The moon
Waxing Gibbous
72% illuminated
Moonrise
4:05 PM
Moonset
1:46 AM
In sign
♑︎ Capricorn
DeLisle, MS
Microseason
Sep 21–25

Thunder quiets the land

weather
Jan 172% of the yearDec 31

Read this microseason across nine climate regions →
All 72 microseasons on the year wheel →

DeLisle at a glance

  • Today vs. normal: Today averages 84°F (high 91°F, low 76°F), 8°F above the 76°F normal for Sep 21
  • Last frost: February 21 (1991–2020 median, NOAA station 14 km away)
  • Microseason: Sep 21–25
  • Planting calendar: September — plant beans, squash, fall brassicas, carrots; harvest beans, summer squash, winter squash

15-Day Forecast — DeLisle

  1. Mon91°76°25%
  2. Tue88°71°31%
  3. Wed90°73°14%
  4. Thu92°74°8%
  5. Fri85°72°4%
  6. Sat87°71°4%
  7. Sun90°70°9%
  8. Mon80°69°11%
  9. Tue85°71°31%
  10. Wed78°69°27%
  11. Thu86°65°23%
  12. Fri87°69°39%
  13. Sat85°72°36%
  14. Sun85°74°19%
  15. Mon85°67°28%

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

Right now in the garden

Peak growing season

As of September 21, the growing season is at its peak — the first frost (around December 3) is weeks away. Fall transplants go in about 10–12 weeks before the first frost, September 10 to September 24 here. This city's planting calendar for September: plant beans, squash, fall brassicas, and carrots; harvest beans, summer squash, and winter squash.

SPC Convective Outlook

Storm Prediction Center — DeLisle

SPC includes DeLisle 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.

Sun & seasons in DeLisle

DeLisle sits in Harrison County, where the year’s longest day runs 14h 7m of daylight and its shortest just 10h 11m — a swing of +3h 56m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.

Jackson, the state’s largest city, lies about 144 miles to the NNW. The nearest town DeLisle tracks is Gulfport, roughly 13 miles to the ENE.

Air quality in DeLisle

Air quality in DeLisle’s county has held roughly steady since 2020; its cleanest year on record was 2025 (median AQI 43).

Planting calendar

MonthPlantHarvest
Januarylettuce, peas, spinach, radishes
Februarylettuce, peas, spinach, radishesradishes
Marchlettuce, peas, spinach, radishes, tomatoes, peppers, beans, squashlettuce, peas, spinach, radishes
Apriltomatoes, peppers, beans, squashlettuce, peas, spinach, radishes
Maybeans, squashlettuce, peas, beans, summer squash, garlic
Junebeans, squashtomatoes, peppers, beans, summer squash, winter squash
Julybeans, squashtomatoes, peppers, beans, summer squash, winter squash
Augusttomatoes, peppers, beans, squashtomatoes, peppers, summer squash, winter squash
Septemberbeans, squash, fall brassicas, carrotsbeans, summer squash, winter squash
Octobergarlic (overwinter)tomatoes, peppers, beans, summer squash, winter squash
Novembergarlic (overwinter)tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots
Decemberfall brassicas, carrots

A year in weather

In DeLisle, August runs warmest near 82°F and January coldest around 51°F, while July is the wettest month (7.7 inches) and October the driest (3.5 inches).

MonthMean tempPrecipRainy days
January51°5.810
February54°4.78
March60°5.38
April66°5.67
May74°5.87
June80°6.512
July81°7.714
August82°5.912
September78°5.79
October69°3.57
November59°4.17
December52°4.49

Regional context

Similar climates Pass Christian, MS, Henderson Point, MS, Diamondhead, MS

Per NOAA NCEI 1991-2020 normals, DeLisle runs from a 51°F January mean to 81°F in July, a 31°F seasonal spread, with near 65 inches of precipitation across about 108 wet days.

No season owns DeLisle's rain: July reaches 7.7 inches across 14.2 days and October keeps 3.5 inches on 6.7, an even spread through DeLisle's year. That lines DeLisle up with places like Pass Christian, MS, Henderson Point, MS and Diamondhead, MS, fed by overlapping storm tracks.

DeLisle reaches its last hard frost near February 21; that is the cue for lettuce, chard, arugula, and mustard greens. Heat-demanding starts go out a fortnight on in DeLisle, after the soil warms and cold snaps clear. The season ends by December 3 in DeLisle, once hard frosts set back in. That date is a median: DeLisle freezes sooner in half of years.

Similar climates: Pass Christian, MS, Henderson Point, MS, Diamondhead, MS, Long Beach, MS, Bay St. Louis, MS.

Frequently asked

When does it freeze in DeLisle?
Frost typically leaves DeLisle by February 21 and returns to DeLisle near December 3.
What is the rainy season in DeLisle?
Rainfall in DeLisle peaks in July near 7.7 inches, out of about 65 inches annually.
What is the warmest month in DeLisle?
The warmest stretch in DeLisle comes in August, around 82°F on average.
What is the coldest month in DeLisle?
On average January is the chilliest month in DeLisle, about 51°F.
When can I start a vegetable garden in DeLisle?
Frost-hardy sowings begin at February 21 in DeLisle; warm-season starts follow two weeks on.
How many rainy days does DeLisle get?
DeLisle records around 108 days of measurable precipitation annually.
What hardiness zone is DeLisle?
DeLisle's USDA zone comes from its January mean (51°F); enter the ZIP on the USDA lookup for the number.
What is the 10-day forecast for DeLisle?
DeLisle'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 DeLisle?
See this week's day-by-day rain chances for DeLisle in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in DeLisle?
Current conditions for DeLisle and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the DeLisle forecast updated?
The DeLisle forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in DeLisle?
Today's sunrise and sunset times for DeLisle 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 DeLisle?
The next few days in DeLisle's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

DeLisle sits at 30.4°N; its climate zone is humid subtropical (Köppen approximation).

ZIP codes in DeLisle

  • 39571

Climate normals: NOAA NCEI 1991–2020 normals from the nearest station. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.