D'Iberville, Mississippi Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
D'Iberville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast32%—89°76°—
- MondayJul 6Heavy Rain23%1.1″88°73°-1°
- TuesdayJul 7T-storm w/ Hail47%—95°74°+7°
- WednesdayJul 8T-storm w/ Hail23%—97°74°+2°
- ThursdayJul 9Drizzle13%—96°74°-1°
- FridayJul 10Overcast——95°76°-1°
- SaturdayJul 11Overcast30%—95°77°0°
AQI 68 (Moderate), driven by Ozone. AQI up 14 over the last 6 hours (gradual rise). Ozone at AQI 136 now. With UV 6.7 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 86 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 136 now. With UV 6.7 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 86 around 1 PM.
- Present
- AQI 136
- UV peak
- 6.7 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 86
PM × Wind × Precip
PM2.5 at 16.2 µg/m³, PM10 at 19.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.84
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:07 PM
- Moonset
- 11:10 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
D'Iberville at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: February 18 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — D'Iberville
- Sun89°76°32%
- Mon88°73°23%
- Tue95°74°47%
- Wed97°74°23%
- Thu96°74°13%
- Fri95°76°7%
- Sat95°77°30%
- Sun91°74°47%
- Mon79°73°58%
- Tue92°72°29%
- Wed95°73°22%
- Thu97°77°35%
- Fri90°72°35%
- Sat94°72°42%
- Sun92°75°42%
- Mon93°76°29%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — D'Iberville
SPC has placed D'Iberville in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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.
Microseason · July 1–5
Cicadas claim the scorching afternoon
Dog-day cicadas emerge in waves, their rasp dominating every sunny hour; heat peaks above 90 degrees daily.
Day 186 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | lettuce, peas, spinach, radishes | — |
| April | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | — |
| May | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | — | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | — | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | fall brassicas, garlic (overwinter), carrots | — |
| December | — | — |
A year in weather
D'Iberville peaks at about 82°F in July and bottoms near 52°F in January; August brings the heaviest rain (6.4 inches) and October the least (2.4 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 52° | 5.1″ | 16 |
| February | 54° | 4.6″ | 14 |
| March | 61° | 5.6″ | 18 |
| April | 67° | 4.7″ | 16 |
| May | 75° | 3.3″ | 15 |
| June | 81° | 4.3″ | 20 |
| July | 82° | 6.0″ | 26 |
| August | 81° | 6.4″ | 26 |
| September | 78° | 4.3″ | 18 |
| October | 71° | 2.4″ | 11 |
| November | 61° | 3.9″ | 14 |
| December | 54° | 5.0″ | 16 |
Regional context
D'Iberville's climate, from NOAA NCEI 1991-2020 station normals, pairs 52°F Januarys with 82°F Julys — a 30°F swing. About 55.6 inches of precipitation falls over roughly 210 days a year.
D'Iberville's precipitation spreads evenly: August peaks at 6.4 inches on 26.4 wet days, while October holds 2.4 inches over 10.7 — no month dominates D'Iberville's rain calendar. That lines D'Iberville up with places like St. Martin, MS, Latimer, MS and Biloxi, MS, fed by overlapping storm tracks.
Freezes are uncommon in D'Iberville, where the coldest month averages 52°F; cool-season crops grow fall through spring. Summer heat in July (about 82°F) is the binding constraint, not cold. Within D'Iberville, low or inland lots lose 3-5°F overnight versus D'Iberville's coastal ground.
Similar climates: St. Martin, MS, Latimer, MS, Biloxi, MS, Gulf Hills, MS, Ocean Springs, MS.
Frequently asked
- When does it freeze in D'Iberville?
- D'Iberville's last spring frost lands near mid-March, and in D'Iberville the first fall frost follows around mid-December.
- What is the rainy season in D'Iberville?
- D'Iberville sees its heaviest rain in August (around 6.4 inches), part of roughly 56 inches a year.
- What is the warmest month in D'Iberville?
- D'Iberville peaks in July, when the mean runs near 82°F.
- What is the coldest month in D'Iberville?
- January is D'Iberville's coldest month, averaging about 52°F.
- When can I start a vegetable garden in D'Iberville?
- Around mid-March, start frost-hardy crops in D'Iberville; tomatoes and basil belong a fortnight later.
- How many rainy days does D'Iberville get?
- Expect roughly 210 wet days a year in D'Iberville.
- What hardiness zone is D'Iberville?
- Since January in D'Iberville averages 52°F, D'Iberville's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for D'Iberville?
- D'Iberville'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 D'Iberville?
- See this week's day-by-day rain chances for D'Iberville in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in D'Iberville?
- Current conditions for D'Iberville and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the D'Iberville forecast updated?
- The D'Iberville forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in D'Iberville?
- Today's sunrise and sunset times for D'Iberville 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 D'Iberville?
- The next few days in D'Iberville's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In D'Iberville, Mississippi, the humid subtropical climate runs from about 52°F in January to 82°F in July, a 30°F seasonal range.
Rain and snow bring D'Iberville roughly 56 inches a year across approximately 210 measurable-precipitation days.
From 30.5°N, D'Iberville sees a 30°F seasonal swing that governs D'Iberville's planting and frost windows.
ZIP codes in D'Iberville
- 39540