Mertens, TX Weather & Growing Conditions
Overnight
52°F
Partly Cloudy
Partly cloudy, with a low around 52. Northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Partly Cloudy | 5 mph NW | 0% |
| Wednesday | 73°F | Sunny | 0 to 5 mph NNW | 0% |
| Wednesday Night | 52°F | Clear then Patchy Fog | 0 mph | 0% |
| Thursday | 77°F | Patchy Fog then Sunny | 0 to 5 mph S | 0% |
| Thursday Night | 54°F | Mostly Cloudy | 0 to 10 mph WNW | 3% |
| Friday | 71°F | Sunny | 5 to 10 mph N | 1% |
| Friday Night | 49°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 68°F | Partly Sunny | 5 mph NNE | 2% |
| Saturday Night | 46°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph N | 15% |
| Sunday | 67°F | Mostly Sunny | 5 mph N | 4% |
| Sunday Night | 44°F | Mostly Clear | 0 mph | 2% |
| Monday | 71°F | Sunny | 0 mph | 2% |
| Monday Night | 45°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 73°F | Sunny | 0 to 5 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mertens, TX
Last spring frost
Mar 21
First fall frost
Nov 10
Growing season
235 days
Hardiness zone
8b
Explore more for Mertens, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Hillsboro, Tx (12.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.