Dalhart, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dalhart, a city in Dallam County, Texas.
Overnight
67°F
Mostly Cloudy
Mostly cloudy. Low around 67, with temperatures rising to around 72 overnight. South wind around 15 mph.
7-day forecast for Dalhart
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 67°F | Mostly Cloudy | 15 mph S | 7% |
| Tuesday | 93°F | Sunny | 10 to 20 mph N | 7% |
| Tuesday Night | 65°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph ENE | 21% |
| Wednesday | 99°F | Sunny | 5 to 20 mph SSE | 2% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms | 10 to 15 mph ESE | 29% |
| Thursday | 97°F | Sunny | 10 to 15 mph SE | 6% |
| Thursday Night | 66°F | Partly Cloudy | 10 to 15 mph S | 13% |
| Friday | 98°F | Sunny | 10 to 15 mph SSW | 10% |
| Friday Night | 65°F | Slight Chance Showers And Thunderstorms | 10 mph SSW | 17% |
| Saturday | 98°F | Sunny | 10 to 15 mph SSW | 2% |
| Saturday Night | 67°F | Mostly Clear | 15 mph SSW | 0% |
| Sunday | 99°F | Sunny | 15 to 20 mph SSW | 0% |
| Sunday Night | 67°F | Clear | 15 mph S | 0% |
| Monday | 99°F | Sunny | 15 to 20 mph SSW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Dalhart (36.057, -102.512). Updated through the day.
Growing snapshot for Dalhart
Last spring frost
Apr 28
First fall frost
Oct 20
Growing season
173 days
Hardiness zone
6b
More local growing data for Dalhart: nearby ZIP 79022 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Dalhart, Tx (5.4 mi from Dalhart). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.