Harman US

Lyman, MS Weather & Growing Conditions

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

This Afternoon
81°F
Chance Rain Showers
A chance of rain showers. Partly sunny. High near 81, with temperatures falling to around 72 in the afternoon. Southwest wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Lyman

WhenTempForecastWindPrecip
This Afternoon 81°F Chance Rain Showers 0 to 5 mph SW 37%
Tonight 60°F Partly Cloudy 0 to 5 mph N 8%
Thursday 80°F Sunny 0 to 5 mph NW 0%
Thursday Night 57°F Mostly Clear 0 mph 0%
Friday 78°F Mostly Sunny 0 to 5 mph N 1%
Friday Night 54°F Mostly Clear 0 to 5 mph N 0%
Saturday 76°F Mostly Sunny 5 to 10 mph N 0%
Saturday Night 47°F Partly Cloudy 5 mph N 1%
Sunday 69°F Partly Sunny 5 to 10 mph N 5%
Sunday Night 45°F Mostly Cloudy 5 mph N 2%
Monday 73°F Mostly Sunny 0 to 5 mph N 4%
Monday Night 46°F Partly Cloudy 0 to 5 mph N 6%
Tuesday 73°F Mostly Sunny then Slight Chance Rain Showers 0 to 5 mph N 15%
Tuesday Night 49°F Partly Cloudy 0 mph 9%

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 Nov 4, 2026.