Callisburg, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Callisburg, a city 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 Callisburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 10 mph SSW | 0% |
| Tonight | 75°F | Mostly Clear | 5 to 10 mph S | 0% |
| Sunday | 98°F | Mostly Sunny then Chance Showers And Thunderstorms | 10 mph S | 37% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms | 5 mph SSE | 49% |
| Monday | 92°F | Chance Showers And Thunderstorms | 0 to 5 mph ENE | 49% |
| Monday Night | 67°F | Partly Cloudy | 5 mph NNE | 12% |
| Tuesday | 87°F | Mostly Sunny | 10 mph NNE | 14% |
| Tuesday Night | 63°F | Slight Chance Rain Showers | 5 to 10 mph NE | 15% |
| Wednesday | 88°F | Mostly Sunny | 5 to 10 mph ENE | 11% |
| Wednesday Night | 65°F | Partly Cloudy | 5 mph ENE | 5% |
| Thursday | 89°F | Mostly Sunny | 5 mph ESE | 6% |
| Thursday Night | 66°F | Partly Cloudy | 5 mph E | 3% |
| Friday | 90°F | Mostly Sunny | 5 mph ESE | 6% |
| Friday Night | 66°F | Partly Cloudy | 5 mph E | 6% |
Forecast source: National Weather Service (api.weather.gov) for Callisburg (33.699, -97.016). Updated through the day.
Growing snapshot for Callisburg
Last spring frost
Mar 19
First fall frost
Nov 14
Growing season
242 days
Hardiness zone
8a
More local growing data for Callisburg: nearby ZIP 76273 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Bells
Collinsville
Denison
Dorchester
Gunter
Howe
Knollwood
Lake Kiowa
Pottsboro
Sadler
Sherman
Sherwood Shores
Southmayd
Tioga
Tom Bean
Van Alstyne
Whitesboro
Whitewright
Climate data from the nearest NOAA station, Gainesville 5 Ene, Tx (9.8 mi from Callisburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.