Harman US

Cool, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Cool, a city in Parker County, Texas.

Overnight
48°F
Mostly Clear
Mostly clear, with a low around 48. Northwest wind around 0 mph.

7-day forecast for Cool

WhenTempForecastWindPrecip
Overnight 48°F Mostly Clear 0 mph 0%
Wednesday 73°F Mostly Sunny 0 to 5 mph WNW 0%
Wednesday Night 51°F Mostly Clear 5 mph SE 0%
Thursday 78°F Sunny 5 to 10 mph SW 0%
Thursday Night 49°F Partly Cloudy 10 mph NNW 2%
Friday 70°F Sunny 5 to 10 mph N 1%
Friday Night 44°F Partly Cloudy 5 mph NNE 0%
Saturday 66°F Partly Sunny 5 to 10 mph NNE 4%
Saturday Night 43°F Slight Chance Rain Showers then Partly Cloudy 0 to 5 mph N 15%
Sunday 69°F Mostly Sunny 0 to 5 mph N 2%
Sunday Night 42°F Mostly Clear 0 to 5 mph N 1%
Monday 72°F Sunny 0 to 5 mph S 2%
Monday Night 44°F Mostly Clear 0 to 5 mph S 3%
Tuesday 74°F Sunny 0 to 5 mph S 3%

Forecast source: National Weather Service (api.weather.gov) for Cool (32.798, -98.012). Updated through the day.

Growing snapshot for Cool

Last spring frost
Mar 24
First fall frost
Nov 10
Growing season
231 days
Hardiness zone
8a

More local growing data for Cool: nearby ZIP 76066 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Mineral Wells Ap, Tx (6.9 mi from Cool). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.