Dimmitt, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dimmitt, a city in Castro County, Texas.
Tonight
67°F
Partly Cloudy
Partly cloudy, with a low around 67. South southwest wind around 10 mph.
7-day forecast for Dimmitt
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 67°F | Partly Cloudy | 10 mph SSW | 10% |
| Saturday | 92°F | Mostly Sunny | 10 to 15 mph SW | 8% |
| Saturday Night | 65°F | Mostly Cloudy | 10 mph SSW | 14% |
| Sunday | 91°F | Sunny | 5 to 10 mph NW | 9% |
| Sunday Night | 61°F | Mostly Clear | 5 to 10 mph E | 9% |
| Monday | 83°F | Mostly Sunny then Chance Showers And Thunderstorms | 10 mph ENE | 44% |
| Monday Night | 59°F | Chance Showers And Thunderstorms | 10 mph E | 65% |
| Tuesday | 77°F | Showers And Thunderstorms Likely | 10 mph ESE | 68% |
| Tuesday Night | 58°F | Showers And Thunderstorms Likely | 10 mph SE | 59% |
| Wednesday | 74°F | Rain Showers Likely | 10 to 15 mph SE | 68% |
| Wednesday Night | 59°F | Showers And Thunderstorms Likely | 5 to 10 mph SE | 59% |
| Thursday | 76°F | Rain Showers Likely | 5 to 10 mph SSE | 59% |
| Thursday Night | 59°F | Showers And Thunderstorms Likely | 5 to 10 mph SSE | 59% |
| Friday | 78°F | Rain Showers Likely | 5 to 10 mph S | 59% |
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 Sep 19, 2026.