Roma, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Roma, a city in Starr County, Texas.
Today
84°F
Sunny
Sunny, with a high near 84. Northeast wind around 3 mph.
7-day forecast for Roma
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 3 mph NE | 0% |
| Tonight | 65°F | Mostly Clear | 0 to 3 mph E | 2% |
| Thursday | 88°F | Mostly Sunny | 3 mph SE | 8% |
| Thursday Night | 69°F | Mostly Cloudy then Showers And Thunderstorms Likely | 1 to 6 mph N | 65% |
| Friday | 81°F | Slight Chance Rain Showers then Partly Sunny | 5 to 10 mph NNW | 24% |
| Friday Night | 64°F | Mostly Cloudy | 0 to 3 mph N | 3% |
| Saturday | 78°F | Mostly Cloudy then Slight Chance Rain Showers | 6 mph N | 19% |
| Saturday Night | 60°F | Chance Rain Showers | 2 to 10 mph N | 42% |
| Sunday | 73°F | Chance Rain Showers | 6 to 10 mph NNW | 35% |
| Sunday Night | 56°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 3 mph NNW | 16% |
| Monday | 75°F | Mostly Sunny | 1 to 5 mph N | 6% |
| Monday Night | 56°F | Partly Cloudy | 0 mph | 3% |
| Tuesday | 79°F | Partly Sunny | 0 to 3 mph ESE | 3% |
| Tuesday Night | 60°F | Mostly Cloudy | 1 mph E | 1% |
Forecast source: National Weather Service (api.weather.gov) for Roma (26.415, -99.004). Updated through the day.
Growing snapshot for Roma
Last spring frost
Jan 9
First fall frost
Jan 1
Growing season
363 days
Hardiness zone
9b
More local growing data for Roma: nearby ZIP 78585 weather · frost dates · planting calendar · Texas frost dates
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Campo Verde
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El Castillo
El Cenizo
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Escobares
Eugenio Saenz
Evergreen
Falcon Heights
Climate data from the nearest NOAA station, Falcon Dam, Tx (6.2 mi from Roma). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.