Cumby, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cumby, a city in Hopkins County, Texas.
Overnight
73°F
Mostly Clear
Mostly clear. Low around 73, with temperatures rising to around 75 overnight. South wind 5 to 10 mph.
7-day forecast for Cumby
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Mostly Clear | 5 to 10 mph S | 0% |
| Sunday | 98°F | Mostly Sunny | 5 to 10 mph SSW | 1% |
| Sunday Night | 73°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 mph SW | 30% |
| Monday | 94°F | Chance Showers And Thunderstorms | 5 mph W | 35% |
| Monday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph NNE | 35% |
| Tuesday | 93°F | Mostly Sunny | 5 to 10 mph NNE | 10% |
| Tuesday Night | 69°F | Partly Cloudy | 5 to 10 mph NNE | 5% |
| Wednesday | 93°F | Sunny | 5 to 10 mph ENE | 5% |
| Wednesday Night | 68°F | Partly Cloudy | 5 to 10 mph ENE | 2% |
| Thursday | 93°F | Mostly Sunny | 5 to 10 mph ENE | 0% |
| Thursday Night | 67°F | Partly Cloudy | 5 mph E | 0% |
| Friday | 93°F | Partly Sunny | 5 mph E | 2% |
| Friday Night | 69°F | Mostly Cloudy | 5 mph E | 2% |
| Saturday | 93°F | Partly Sunny | 5 mph E | 2% |
Forecast source: National Weather Service (api.weather.gov) for Cumby (33.135, -95.839). Updated through the day.
Growing snapshot for Cumby
Last spring frost
Mar 15
First fall frost
Nov 14
Growing season
245 days
Hardiness zone
8b
More local growing data for Cumby: nearby ZIP 75433 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sulphur Springs, Tx (10.8 mi from Cumby). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.