Dennis, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dennis, a town in Parker County, Texas.
Tonight
49°F
Mostly Clear
Mostly clear, with a low around 49. West northwest wind 0 to 5 mph.
7-day forecast for Dennis
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Mostly Clear | 0 to 5 mph WNW | 0% |
| Wednesday | 72°F | Mostly Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 51°F | Mostly Clear | 0 to 5 mph SSE | 0% |
| Thursday | 77°F | Sunny | 5 to 10 mph SW | 12% |
| Thursday Night | 48°F | Mostly Clear | 5 to 10 mph NNW | 5% |
| Friday | 70°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 45°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 67°F | Mostly Sunny | 0 to 5 mph N | 6% |
| Saturday Night | 44°F | Partly Cloudy | 0 mph | 6% |
| Sunday | 70°F | Sunny | 0 to 5 mph NNW | 1% |
| Sunday Night | 43°F | Clear | 0 mph | 1% |
| Monday | 73°F | Sunny | 0 to 5 mph SSW | 2% |
| Monday Night | 46°F | Mostly Clear | 0 to 5 mph S | 1% |
| Tuesday | 75°F | Sunny | 0 to 5 mph S | 2% |
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
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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 Nov 4, 2026.