Sherman, TX Weather & Growing Conditions
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 103. South wind 10 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 10 to 15 mph S | 0% |
| Tonight | 75°F | Mostly Clear | 10 mph S | 0% |
| Sunday | 99°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 mph S | 24% |
| Sunday Night | 73°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 51% |
| Monday | 94°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 51% |
| Monday Night | 69°F | Partly Cloudy | 5 to 10 mph NNE | 14% |
| 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 | 5 to 10 mph ENE | 11% |
| Wednesday Night | 67°F | Partly Cloudy | 5 mph ENE | 3% |
| Thursday | 91°F | Mostly Sunny | 5 mph E | 5% |
| Thursday Night | 68°F | Partly Cloudy | 5 mph E | 2% |
| Friday | 92°F | Mostly Sunny | 5 mph ESE | 4% |
| Friday Night | 68°F | Partly Cloudy | 5 mph E | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sherman, TX
Last spring frost
Mar 14
First fall frost
Nov 19
Growing season
250 days
Hardiness zone
8a
Explore more for Sherman, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Sherman, Tx (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.