Dennis, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dennis, a town in Parker County, Texas.
Tonight
73°F
Mostly Clear
Mostly clear. Low around 73, with temperatures rising to around 75 overnight. Southeast wind around 5 mph.
7-day forecast for Dennis
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Mostly Clear | 5 mph SE | 0% |
| Saturday | 99°F | Sunny | 5 to 10 mph S | 0% |
| Saturday Night | 74°F | Mostly Clear | 10 mph SSE | 0% |
| Sunday | 100°F | Mostly Sunny | 5 to 10 mph S | 13% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph SSE | 50% |
| Monday | 95°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph WNW | 50% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms | 5 mph ENE | 23% |
| Tuesday | 92°F | Slight Chance Rain Showers | 5 to 10 mph NE | 16% |
| Tuesday Night | 69°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 10 mph NE | 15% |
| Wednesday | 92°F | Mostly Sunny | 5 to 10 mph ENE | 12% |
| Wednesday Night | 70°F | Partly Cloudy | 5 to 10 mph ENE | 12% |
| Thursday | 94°F | Mostly Sunny | 5 to 10 mph E | 5% |
| Thursday Night | 69°F | Partly Cloudy | 5 to 10 mph E | 5% |
| Friday | 93°F | Mostly Sunny | 5 to 10 mph ESE | 6% |
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
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Annetta North
Annetta South
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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 Sep 19, 2026.