Coupland, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Coupland, a city in Williamson County, Texas.
Overnight
51°F
Clear
Clear, with a low around 51. North northwest wind around 5 mph.
7-day forecast for Coupland
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Clear | 5 mph NNW | 0% |
| Wednesday | 74°F | Sunny | 0 to 5 mph N | 0% |
| Wednesday Night | 49°F | Clear | 0 mph | 0% |
| Thursday | 79°F | Sunny | 0 to 5 mph S | 0% |
| Thursday Night | 55°F | Partly Cloudy | 0 to 15 mph W | 1% |
| Friday | 72°F | Sunny | 10 to 15 mph N | 0% |
| Friday Night | 50°F | Partly Cloudy | 5 to 10 mph N | 0% |
| Saturday | 68°F | Partly Sunny | 10 mph N | 8% |
| Saturday Night | 47°F | Slight Chance Rain Showers | 5 to 10 mph N | 22% |
| Sunday | 66°F | Partly Sunny | 5 to 10 mph NNE | 10% |
| Sunday Night | 45°F | Mostly Clear | 0 to 5 mph N | 6% |
| Monday | 70°F | Sunny | 0 to 5 mph E | 3% |
| Monday Night | 45°F | Mostly Clear | 0 mph | 3% |
| Tuesday | 72°F | Mostly Sunny | 0 to 5 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov) for Coupland (30.457, -97.392). Updated through the day.
Growing snapshot for Coupland
Last spring frost
Mar 4
First fall frost
Nov 24
Growing season
264 days
Hardiness zone
9a
More local growing data for Coupland: nearby ZIP 78615 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
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Jarrell
Liberty Hill
Round Rock
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Serenada
Sonterra
Taylor
Thrall
Weir
Climate data from the nearest NOAA station, Elgin 1 N, Tx (7 mi from Coupland). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.