Southaven, Mississippi Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Southaven weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle35%0.02″94°74°—
- SundayJul 5Overcast19%—91°73°-3°
- MondayJul 6T-storm w/ Hail54%—91°72°0°
- TuesdayJul 7Overcast37%—91°71°0°
- WednesdayJul 8Overcast17%—93°68°+2°
- ThursdayJul 9Mostly Clear19%—96°73°+3°
- FridayJul 10Mostly Clear28%—98°77°+2°
AQI 48 (Good), driven by Ozone. AQI up 6 over the last 6 hours (gradual rise). Ozone at AQI 86 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
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 86 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 86
- UV peak
- 6.2 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 86
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 14.4 µg/m³, PM10 to 17.9 µg/m³.
- PM2.5/PM10
- 0.80
- Wind
- calm
- Recent rain
- 2h in last 6h
- Pattern
- washed out
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
- 10:48 PM
- Moonset
- 10:11 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Southaven at a glance
- Today vs. normal: 16°F above the seasonal normal for this latitude
- Last frost: March 17 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 38671, 38672
16-Day Forecast — Southaven
- Sat94°74°35%
- Sun91°73°19%
- Mon91°72°54%
- Tue91°71°37%
- Wed93°68°17%
- Thu96°73°19%
- Fri98°77°28%
- Sat89°72°23%
- Sun84°67°18%
- Mon84°63°11%
- Tue87°63°9%
- Wed90°66°13%
- Thu87°69°24%
- Fri90°71°26%
- Sat90°71°23%
- Sun77°68°24%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Southaven
Right now in the garden
Peak growing season
As of July 4, 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 — Southaven
SPC has placed Southaven 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 185 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
Southaven's warmest month is July (~83°F mean) and its coldest is January (~42°F). Rainfall peaks in April (5.9 inches) and bottoms out in September (3.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 42° | 4.1″ | 6 |
| February | 46° | 4.5″ | 7 |
| March | 54° | 5.7″ | 8 |
| April | 63° | 5.9″ | 7 |
| May | 72° | 5.3″ | 7 |
| June | 80° | 4.0″ | 6 |
| July | 83° | 4.8″ | 6 |
| August | 82° | 3.4″ | 5 |
| September | 76° | 3.0″ | 4 |
| October | 65° | 4.0″ | 5 |
| November | 53° | 4.7″ | 6 |
| December | 45° | 5.5″ | 7 |
Regional context
Southaven's climate, from NOAA NCEI 1991-2020 station normals, pairs 42°F Januarys with 83°F Julys — a 41°F swing. About 54.9 inches of precipitation falls over roughly 74 days a year.
No season owns Southaven's rain: April reaches 5.9 inches across 7.2 days and September keeps 3.0 inches on 4.1, an even spread through Southaven's year. That even rhythm groups Southaven with places like Horn Lake, MS, Bridgetown, MS and Hernando, MS.
The cool-season window in Southaven starts at mid-March, when nights stop freezing — think peas, lettuce, spinach, and radishes. Hold Southaven's tender crops — tomatoes, peppers, basil — until 10-14 days past Southaven's last frost. It shuts near mid-December, when freezes return to Southaven and tender plants need cover. In Southaven, low spots run 4-7°F colder than nearby slopes, nudging Southaven's frost dates a week.
Similar climates: Horn Lake, MS, Bridgetown, MS, Hernando, MS, Lynchburg, MS, Olive Branch, MS.
Frequently asked
- When does it freeze in Southaven?
- In Southaven, expect the last spring frost near mid-March; Southaven's first autumn frost comes around mid-December.
- What is the rainy season in Southaven?
- April is the wettest month in Southaven, about 5.9 inches on average; the year totals roughly 55 inches.
- What is the warmest month in Southaven?
- On average July tops the year in Southaven at about 83°F.
- What is the coldest month in Southaven?
- The coldest stretch in Southaven falls in January, around 42°F on average.
- When can I start a vegetable garden in Southaven?
- Hardy spring crops go in near mid-March in Southaven; tender peppers and squash wait 10–14 days.
- How many rainy days does Southaven get?
- Southaven records around 74 days of measurable precipitation annually.
- What hardiness zone is Southaven?
- Since January in Southaven averages 42°F, Southaven's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Southaven?
- Southaven'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 Southaven?
- See this week's day-by-day rain chances for Southaven in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Southaven?
- Current conditions for Southaven and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Southaven forecast updated?
- The Southaven forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Southaven?
- Today's sunrise and sunset times for Southaven 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 Southaven?
- The next few days in Southaven's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Southaven, Mississippi, the humid subtropical climate runs from about 42°F in January to 83°F in July, a 41°F seasonal range.
Rain and snow bring Southaven roughly 55 inches a year across approximately 74 measurable-precipitation days.
Southaven's 41°F range, set by its 35.0°N position, drives frost timing and what thrives in Southaven.
ZIP codes in Southaven
- 38671
- 38672
- 38651