Harman US

Lyman, MS Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lyman, a community in Harrison County, Mississippi.

Today
93°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 2pm and 3pm. Sunny. High near 93, with temperatures falling to around 91 in the afternoon. Northwest wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Lyman

WhenTempForecastWindPrecip
Today 93°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph NW 17%
Tonight 75°F Mostly Clear 0 to 5 mph SW 6%
Wednesday 93°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 10 mph W 28%
Wednesday Night 75°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 10 mph SW 17%
Thursday 91°F Slight Chance Showers And Thunderstorms 0 to 10 mph S 21%
Thursday Night 74°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph E 21%
Friday 90°F Chance Showers And Thunderstorms 0 to 10 mph E 29%
Friday Night 74°F Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph E 29%
Saturday 91°F Sunny then Slight Chance Showers And Thunderstorms 0 to 10 mph E 23%
Saturday Night 74°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph E 23%
Sunday 90°F Chance Showers And Thunderstorms 0 to 10 mph E 42%
Sunday Night 75°F Chance Showers And Thunderstorms 0 to 5 mph E 42%
Monday 89°F Chance Showers And Thunderstorms 0 to 10 mph SE 45%
Monday Night 75°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph S 41%

Forecast source: National Weather Service (api.weather.gov) for Lyman (30.508, -89.130). Updated through the day.

Growing snapshot for Lyman

Last spring frost
Feb 23
First fall frost
Dec 3
Growing season
287 days
Hardiness zone
9a

More local growing data for Lyman: nearby ZIP 39503 weather · frost dates · planting calendar · Mississippi frost dates

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Climate data from the nearest NOAA station, Gulfport - Biloxi Ap, Ms (5.6 mi from Lyman). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.