Whitewright, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Whitewright, a town in Grayson County, Texas.
Today
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 101. South southwest wind 5 to 10 mph.
7-day forecast for Whitewright
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 5 to 10 mph SSW | 0% |
| Tonight | 74°F | Mostly Clear | 10 mph S | 0% |
| Sunday | 98°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 mph S | 19% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 49% |
| Monday | 94°F | Chance Showers And Thunderstorms | 5 mph W | 49% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph NNE | 16% |
| Tuesday | 90°F | Mostly Sunny | 10 mph NNE | 13% |
| Tuesday Night | 66°F | Slight Chance Rain Showers | 5 to 10 mph NNE | 15% |
| Wednesday | 90°F | Mostly Sunny | 10 mph ENE | 12% |
| Wednesday Night | 66°F | Partly Cloudy | 5 to 10 mph ENE | 3% |
| Thursday | 90°F | Mostly Sunny | 5 mph E | 5% |
| Thursday Night | 67°F | Partly Cloudy | 5 mph E | 2% |
| Friday | 90°F | Mostly Sunny | 5 to 10 mph E | 4% |
| Friday Night | 67°F | Partly Cloudy | 5 to 10 mph E | 2% |
Forecast source: National Weather Service (api.weather.gov) for Whitewright (33.511, -96.395). Updated through the day.
Growing snapshot for Whitewright
Last spring frost
Mar 16
First fall frost
Nov 13
Growing season
242 days
Hardiness zone
8a
More local growing data for Whitewright: nearby ZIP 75491 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
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Sadler
Sherman
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Southmayd
Tioga
Tom Bean
Van Alstyne
Whitesboro
Climate data from the nearest NOAA station, Bonham 3Nne, Tx (17 mi from Whitewright). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.