Dimmitt, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dimmitt, a city in Castro County, Texas.
Tonight
40°F
Partly Cloudy
Partly cloudy, with a low around 40. West wind 0 to 5 mph.
7-day forecast for Dimmitt
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 40°F | Partly Cloudy | 0 to 5 mph W | 0% |
| Wednesday | 66°F | Sunny | 5 to 20 mph SSW | 0% |
| Wednesday Night | 45°F | Mostly Clear | 10 to 15 mph WSW | 0% |
| Thursday | 58°F | Sunny | 10 to 20 mph NNW | 0% |
| Thursday Night | 37°F | Mostly Clear | 5 mph NNW | 0% |
| Friday | 62°F | Mostly Sunny | 0 to 5 mph SSW | 0% |
| Friday Night | 40°F | Partly Cloudy | 5 mph S | 2% |
| Saturday | 62°F | Mostly Sunny | 5 mph WNW | 5% |
| Saturday Night | 40°F | Mostly Clear | 5 mph WNW | 3% |
| Sunday | 64°F | Sunny | 5 mph WSW | 2% |
| Sunday Night | 42°F | Clear | 5 to 10 mph SW | 0% |
| Monday | 68°F | Sunny | 10 to 15 mph SW | 0% |
| Monday Night | 44°F | Mostly Clear | 10 mph SW | 0% |
| Tuesday | 68°F | Mostly Sunny | 10 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Dimmitt (34.548, -102.307). Updated through the day.
Growing snapshot for Dimmitt
Last spring frost
Apr 22
First fall frost
Oct 23
Growing season
182 days
Hardiness zone
7a
More local growing data for Dimmitt: nearby ZIP 79027 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Dimmitt 2 N, Tx (6.3 mi from Dimmitt). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.