Whitewright, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Whitewright, a town in Grayson County, Texas.
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 100. South wind 5 to 10 mph.
7-day forecast for Whitewright
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 5 to 10 mph S | 1% |
| Tonight | 76°F | Clear | 5 to 10 mph SSE | 1% |
| Wednesday | 101°F | Sunny | 5 to 10 mph SSW | 0% |
| Wednesday Night | 77°F | Mostly Clear | 10 mph SSE | 0% |
| Thursday | 99°F | Sunny | 10 mph SSW | 2% |
| Thursday Night | 77°F | Mostly Clear | 10 mph SSE | 2% |
| Friday | 97°F | Sunny | 5 to 10 mph S | 12% |
| Friday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 12% |
| Saturday | 97°F | Sunny | 5 to 10 mph S | 8% |
| Saturday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 8% |
| Sunday | 97°F | Sunny | 10 mph S | 5% |
| Sunday Night | 76°F | Mostly Clear | 10 mph SSE | 5% |
| Monday | 97°F | Sunny | 10 to 15 mph S | 3% |
| Monday Night | 77°F | Mostly Clear | 10 to 15 mph S | 3% |
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
Bells
Callisburg
Collinsville
Denison
Dorchester
Gunter
Howe
Knollwood
Lake Kiowa
Pottsboro
Sadler
Sherman
Sherwood Shores
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 Aug 4, 2026.