Dennis, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dennis, a town in Parker County, Texas.
Today
101°F
Sunny
Sunny, with a high near 101. Heat index values as high as 101. South wind 5 to 10 mph.
7-day forecast for Dennis
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 101°F | Sunny | 5 to 10 mph S | 0% |
| Tonight | 75°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Wednesday | 101°F | Sunny | 5 to 10 mph S | 0% |
| Wednesday Night | 77°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Thursday | 100°F | Sunny | 5 to 10 mph S | 1% |
| Thursday Night | 77°F | Mostly Clear | 5 to 10 mph SSE | 2% |
| Friday | 101°F | Sunny | 5 to 10 mph S | 6% |
| Friday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 6% |
| Saturday | 99°F | Sunny | 5 to 10 mph S | 8% |
| Saturday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 8% |
| Sunday | 99°F | Sunny | 5 to 10 mph S | 6% |
| Sunday Night | 76°F | Mostly Clear | 10 mph SSE | 6% |
| Monday | 99°F | Sunny | 5 to 15 mph S | 4% |
| Monday Night | 76°F | Mostly Clear | 10 to 15 mph S | 4% |
Forecast source: National Weather Service (api.weather.gov) for Dennis (32.608, -97.938). Updated through the day.
Growing snapshot for Dennis
Last spring frost
Mar 24
First fall frost
Nov 9
Growing season
228 days
Hardiness zone
8a
More local growing data for Dennis: nearby ZIP 76439 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Aledo
Annetta
Annetta North
Annetta South
Azle
Carter
Cool
Cresson
Garner
Horseshoe Bend
Hudson Oaks
Millsap
Peaster
Pelican Bay
Reno
Sanctuary
Springtown
Weatherford
Western Lake
Willow Park
Climate data from the nearest NOAA station, Granbury 5N, Tx (9.6 mi from Dennis). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.