Harman US

Sherman, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Sherman, a city in Grayson County, Texas.

Overnight
75°F
Mostly Clear
Mostly clear. Low around 75, with temperatures rising to around 77 overnight. South wind around 5 mph.

7-day forecast for Sherman

WhenTempForecastWindPrecip
Overnight 75°F Mostly Clear 5 mph S 0%
Saturday 98°F Sunny 5 to 10 mph SSW 0%
Saturday Night 75°F Mostly Clear 5 to 10 mph S 0%
Sunday 98°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph S 16%
Sunday Night 72°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 5 mph S 53%
Monday 93°F Chance Rain Showers then Slight Chance Showers And Thunderstorms 0 to 5 mph WSW 53%
Monday Night 70°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 mph NE 17%
Tuesday 91°F Mostly Sunny 5 to 10 mph NNE 11%
Tuesday Night 68°F Partly Cloudy 5 to 10 mph NE 3%
Wednesday 91°F Mostly Sunny 5 to 10 mph ENE 7%
Wednesday Night 68°F Partly Cloudy 5 mph ENE 2%
Thursday 92°F Mostly Sunny 5 mph E 7%
Thursday Night 69°F Partly Cloudy 5 mph ENE 6%
Friday 91°F Mostly Sunny 5 mph E 4%

Forecast source: National Weather Service (api.weather.gov) for Sherman (33.629, -96.627). Updated through the day.

Growing snapshot for Sherman

Last spring frost
Mar 14
First fall frost
Nov 19
Growing season
250 days
Hardiness zone
8a

More local growing data for Sherman: nearby ZIP 75092 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Sherman, Tx (4.9 mi from Sherman). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.