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Helena, MS Weather & Growing Conditions

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

This Afternoon
79°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy. High near 79, with temperatures falling to around 74 in the afternoon. Southeast wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Helena

WhenTempForecastWindPrecip
This Afternoon 79°F Chance Rain Showers 5 to 10 mph SE 26%
Tonight 67°F Mostly Cloudy then Areas Of Fog 0 to 5 mph SE 10%
Wednesday 81°F Slight Chance Rain Showers 0 to 10 mph SW 19%
Wednesday Night 63°F Partly Cloudy 0 mph 10%
Thursday 81°F Mostly Sunny 0 to 5 mph SW 8%
Thursday Night 56°F Partly Cloudy then Chance Rain Showers 0 mph 26%
Friday 79°F Chance Rain Showers 0 to 5 mph NW 31%
Friday Night 51°F Partly Cloudy 0 to 5 mph N 9%
Saturday 77°F Mostly Sunny 5 mph N 4%
Saturday Night 45°F Partly Cloudy 5 mph N 9%
Sunday 71°F Mostly Sunny 5 to 10 mph N 13%
Sunday Night 43°F Mostly Clear 5 mph N 4%
Monday 73°F Sunny 5 to 10 mph N 3%
Monday Night 42°F Clear 0 to 5 mph N 3%

Forecast source: National Weather Service (api.weather.gov) for Helena (30.488, -88.506). Updated through the day.

Growing snapshot for Helena

Last spring frost
Mar 1
First fall frost
Nov 24
Growing season
269 days
Hardiness zone
9a

More local growing data for Helena: nearby ZIP 39562 weather · frost dates · planting calendar · Mississippi frost dates

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Climate data from the nearest NOAA station, Pascagoula Lott Intl Ap, Ms (6.3 mi from Helena). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.