Tioga, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tioga, a town in Grayson County, Texas.
Today
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 102. South southwest wind around 10 mph.
7-day forecast for Tioga
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 10 mph SSW | 0% |
| Tonight | 76°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Sunday | 99°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph S | 30% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph SSE | 49% |
| Monday | 94°F | Chance Showers And Thunderstorms | 0 to 5 mph WSW | 49% |
| Monday Night | 69°F | Partly Cloudy | 5 mph NNE | 14% |
| Tuesday | 89°F | Mostly Sunny | 10 mph NNE | 13% |
| Tuesday Night | 66°F | Partly Cloudy | 5 to 10 mph NE | 11% |
| Wednesday | 90°F | Mostly Sunny | 5 mph ENE | 11% |
| Wednesday Night | 67°F | Partly Cloudy | 5 mph ENE | 3% |
| Thursday | 90°F | Mostly Sunny | 5 mph ESE | 5% |
| Thursday Night | 68°F | Partly Cloudy | 5 mph E | 3% |
| Friday | 91°F | Mostly Sunny | 5 mph ESE | 5% |
| Friday Night | 68°F | Partly Cloudy | 5 mph E | 5% |
Forecast source: National Weather Service (api.weather.gov) for Tioga (33.472, -96.916). Updated through the day.
Growing snapshot for Tioga
Last spring frost
Mar 24
First fall frost
Nov 16
Growing season
237 days
Hardiness zone
8a
More local growing data for Tioga: nearby ZIP 76271 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Bells
Callisburg
Collinsville
Denison
Dorchester
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Howe
Knollwood
Lake Kiowa
Pottsboro
Sadler
Sherman
Sherwood Shores
Southmayd
Tom Bean
Van Alstyne
Whitesboro
Whitewright
Climate data from the nearest NOAA station, Pilot Point Isl Du Boi, Tx (9.1 mi from Tioga). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.