Dimmitt, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dimmitt, a city in Castro County, Texas.
Today
93°F
Mostly Sunny
Mostly sunny, with a high near 93. Southwest wind 10 to 15 mph.
7-day forecast for Dimmitt
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Mostly Sunny | 10 to 15 mph SW | 7% |
| Tonight | 64°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 10 mph SW | 15% |
| Sunday | 90°F | Sunny | 5 to 10 mph NW | 10% |
| Sunday Night | 61°F | Mostly Clear | 5 to 10 mph ENE | 10% |
| Monday | 82°F | Partly Sunny then Chance Showers And Thunderstorms | 10 mph ENE | 37% |
| Monday Night | 58°F | Chance Showers And Thunderstorms | 10 mph ESE | 54% |
| Tuesday | 76°F | Showers And Thunderstorms Likely | 10 mph ESE | 70% |
| Tuesday Night | 57°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 51% |
| Wednesday | 75°F | Showers And Thunderstorms Likely | 10 to 15 mph SE | 63% |
| Wednesday Night | 58°F | Showers And Thunderstorms Likely | 5 to 10 mph SSE | 57% |
| Thursday | 78°F | Rain Showers Likely then Chance Showers And Thunderstorms | 5 to 10 mph S | 56% |
| Thursday Night | 60°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph SSE | 56% |
| Friday | 81°F | Rain Showers Likely | 5 to 10 mph S | 56% |
| Friday Night | 60°F | Chance Showers And Thunderstorms | 10 mph SSE | 34% |
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.