Harman US

May, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for May, a community in Brown County, Texas.

Tonight
47°F
Mostly Clear
Mostly clear, with a low around 47. North northwest wind 0 to 5 mph.

7-day forecast for May

WhenTempForecastWindPrecip
Tonight 47°F Mostly Clear 0 to 5 mph NNW 0%
Wednesday 72°F Sunny 0 to 5 mph WSW 0%
Wednesday Night 51°F Mostly Clear 5 mph SSE 0%
Thursday 75°F Sunny 10 mph W 0%
Thursday Night 46°F Mostly Clear 5 to 10 mph NNW 0%
Friday 68°F Sunny 5 to 10 mph N 0%
Friday Night 45°F Partly Cloudy 0 to 5 mph NNE 3%
Saturday 66°F Partly Sunny 5 mph NNE 14%
Saturday Night 43°F Partly Cloudy 0 to 5 mph N 10%
Sunday 69°F Sunny 5 mph N 4%
Sunday Night 43°F Clear 0 to 5 mph S 2%
Monday 72°F Sunny 0 to 5 mph SSW 3%
Monday Night 46°F Mostly Clear 5 mph S 1%
Tuesday 73°F Mostly Sunny 5 to 10 mph SSW 2%

Forecast source: National Weather Service (api.weather.gov) for May (31.980, -98.925). Updated through the day.

Growing snapshot for May

Last spring frost
Mar 26
First fall frost
Nov 10
Growing season
230 days
Hardiness zone
8a

More local growing data for May: nearby ZIP 76857 weather · frost dates · planting calendar · Texas frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Rising Star 1S, Tx (10.6 mi from May). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.