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
Conditions updated 9:25 AM CDT · Open-Meteo
- TodaySep 21Clear19%—90°76°—
- TuesdaySep 22Overcast12%—90°74°0°
- WednesdaySep 23Light Drizzle15%—92°74°+2°
- ThursdaySep 24Drizzle11%—92°74°0°
- FridaySep 25Drizzle——85°72°-7°
- SaturdaySep 26Overcast——85°68°0°
- SundaySep 27Overcast——85°70°0°
Air quality now AQI 34 · Good
AQI 34 (Good), driven by PM2.5. AQI projected to climb to 80 over the next 6 hours. PM2.5 at 8.5 µg/m³ (AQI 47) with a 0.97 fine-to-coarse ratio and 5 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 during the projected peak around 7 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 44 now. With UV 3.8 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 16.
- Present
- AQI 44
- UV peak
- 3.8 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 16
PM × Wind × Precip
PM2.5 at 8.5 µg/m³ (AQI 47) with a 0.97 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in stagnant air, not road dust.
- PM2.5/PM10
- 0.97
- 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).
September dries up ditches or breaks down bridges.
- Moonrise
- 4:05 PM
- Moonset
- 1:46 AM
- In sign
- ♑︎ Capricorn
Thunder quiets the land
Read this microseason across nine climate regions →
All 72 microseasons on the year wheel →
DeLisle at a glance
- Today vs. normal: Today averages 83°F (high 90°F, low 76°F), 7°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
16-Day Forecast — DeLisle
- Mon90°76°19%
- Tue90°74°12%
- Wed92°74°15%
- Thu92°74°11%
- Fri85°72°7%
- Sat85°68°4%
- Sun85°70°7%
- Mon85°72°11%
- Tue83°73°35%
- Wed76°69°29%
- Thu75°69°19%
- Fri85°71°30%
- Sat74°73°37%
- Sun84°73°40%
- Mon72°60°30%
- Tue77°54°16%
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 3NONENo severe risk
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
| Month | Plant | Harvest |
|---|---|---|
| January | lettuce, peas, spinach, radishes | — |
| February | lettuce, peas, spinach, radishes | radishes |
| March | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, spinach, radishes |
| April | tomatoes, peppers, beans, squash | lettuce, peas, spinach, radishes |
| May | beans, squash | lettuce, peas, beans, summer squash, garlic |
| June | beans, squash | tomatoes, peppers, beans, summer squash, winter squash |
| July | beans, squash | tomatoes, peppers, beans, summer squash, winter squash |
| August | tomatoes, peppers, beans, squash | tomatoes, peppers, summer squash, winter squash |
| September | beans, squash, fall brassicas, carrots | beans, summer squash, winter squash |
| October | garlic (overwinter) | tomatoes, peppers, beans, summer squash, winter squash |
| November | garlic (overwinter) | tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots |
| December | — | fall 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).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 51° | 5.8″ | 10 |
| February | 54° | 4.7″ | 8 |
| March | 60° | 5.3″ | 8 |
| April | 66° | 5.6″ | 7 |
| May | 74° | 5.8″ | 7 |
| June | 80° | 6.5″ | 12 |
| July | 81° | 7.7″ | 14 |
| August | 82° | 5.9″ | 12 |
| September | 78° | 5.7″ | 9 |
| October | 69° | 3.5″ | 7 |
| November | 59° | 4.1″ | 7 |
| December | 52° | 4.4″ | 9 |
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