Tioga, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tioga, a town in Grayson County, Texas.
Today
101°F
Sunny
Sunny, with a high near 101. Heat index values as high as 102. South wind 5 to 10 mph.
7-day forecast for Tioga
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 101°F | Sunny | 5 to 10 mph S | 1% |
| Tonight | 78°F | Mostly Clear | 5 to 10 mph SSE | 1% |
| Wednesday | 100°F | Sunny | 5 to 10 mph SSW | 0% |
| Wednesday Night | 78°F | Mostly Clear | 5 to 10 mph S | 0% |
| Thursday | 99°F | Sunny | 5 to 10 mph SSW | 2% |
| Thursday Night | 78°F | Mostly Clear | 5 mph SSE | 2% |
| Friday | 99°F | Sunny | 5 mph S | 8% |
| Friday Night | 77°F | Mostly Clear | 5 mph SSE | 7% |
| Saturday | 97°F | Sunny | 5 mph S | 6% |
| Saturday Night | 76°F | Mostly Clear | 5 mph SSE | 6% |
| Sunday | 97°F | Sunny | 5 to 10 mph S | 4% |
| Sunday Night | 77°F | Mostly Clear | 5 to 10 mph SSE | 3% |
| Monday | 97°F | Sunny | 5 to 10 mph S | 3% |
| Monday Night | 77°F | Mostly Clear | 10 mph S | 3% |
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
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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 Aug 4, 2026.