Hilltop, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hilltop, a community in Frio County, Texas.
Tonight
75°F
Partly Cloudy
Partly cloudy, with a low around 75. Southeast wind 5 to 10 mph.
7-day forecast for Hilltop
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 75°F | Partly Cloudy | 5 to 10 mph SE | 1% |
| Saturday | 97°F | Sunny | 5 mph ESE | 0% |
| Saturday Night | 75°F | Mostly Clear | 5 to 10 mph SE | 0% |
| Sunday | 99°F | Mostly Sunny | 5 mph SE | 0% |
| Sunday Night | 76°F | Partly Cloudy | 5 to 10 mph SE | 4% |
| Monday | 99°F | Sunny | 5 mph ESE | 4% |
| Monday Night | 76°F | Mostly Clear | 0 to 10 mph ESE | 4% |
| Tuesday | 98°F | Sunny | 0 to 10 mph E | 6% |
| Tuesday Night | 76°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph ESE | 15% |
| Wednesday | 98°F | Sunny | 0 to 10 mph E | 7% |
| Wednesday Night | 76°F | Partly Cloudy | 5 to 10 mph ESE | 9% |
| Thursday | 97°F | Mostly Sunny | 5 to 10 mph ENE | 9% |
| Thursday Night | 75°F | Partly Cloudy | 5 to 10 mph ESE | 11% |
| Friday | 96°F | Mostly Sunny | 5 to 10 mph E | 10% |
Forecast source: National Weather Service (api.weather.gov) for Hilltop (28.694, -99.176). Updated through the day.
Growing snapshot for Hilltop
Last spring frost
Feb 16
First fall frost
Dec 6
Growing season
296 days
Hardiness zone
9a
More local growing data for Hilltop: nearby ZIP 78017 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Dilley, Tx (4.5 mi from Hilltop). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.