Harman US

Palmer, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Palmer, a community in Cameron County, Texas.

Tonight
69°F
Chance Rain Showers
A chance of rain showers before 2am. Mostly cloudy, with a low around 69. North northeast wind 5 to 10 mph. Chance of precipitation is 50%.

7-day forecast for Palmer

WhenTempForecastWindPrecip
Tonight 69°F Chance Rain Showers 5 to 10 mph NNE 45%
Wednesday 83°F Mostly Sunny 8 to 12 mph NNE 8%
Wednesday Night 70°F Partly Cloudy 3 to 9 mph E 1%
Thursday 90°F Mostly Sunny 5 to 12 mph SSE 5%
Thursday Night 71°F Showers And Thunderstorms Likely 3 to 10 mph SW 68%
Friday 82°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 7 to 14 mph N 55%
Friday Night 65°F Partly Cloudy then Slight Chance Rain Showers 6 to 10 mph N 24%
Saturday 80°F Chance Rain Showers 9 to 14 mph N 50%
Saturday Night 62°F Chance Showers And Thunderstorms 10 to 15 mph N 40%
Sunday 76°F Chance Rain Showers 15 mph N 30%
Sunday Night 58°F Slight Chance Rain Showers then Partly Cloudy 5 to 10 mph N 19%
Monday 77°F Sunny 10 mph NNE 5%
Monday Night 58°F Partly Cloudy 3 to 9 mph NE 0%
Tuesday 81°F Mostly Sunny 5 to 10 mph E 2%

Forecast source: National Weather Service (api.weather.gov) for Palmer (26.067, -97.635). Updated through the day.

Growing snapshot for Palmer

Last spring frost
Jan 9
First fall frost
Jan 3
Growing season
365 days
Hardiness zone
10a

More local growing data for Palmer: nearby ZIP 78586 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Harlingen, Tx (6.6 mi from Palmer). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.