Mount Calm, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Calm, a city in Hill County, Texas.
This Afternoon
96°F
Sunny
Sunny. High near 96, with temperatures falling to around 94 in the afternoon. Heat index values as high as 98. Southeast wind around 5 mph.
7-day forecast for Mount Calm
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 96°F | Sunny | 5 mph SE | 0% |
| Tonight | 71°F | Clear | 5 to 10 mph SSE | 0% |
| Saturday | 96°F | Sunny | 5 mph S | 0% |
| Saturday Night | 72°F | Mostly Clear | 5 to 10 mph S | 0% |
| Sunday | 97°F | Sunny | 5 mph S | 1% |
| Sunday Night | 74°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph S | 19% |
| Monday | 96°F | Slight Chance Rain Showers then Mostly Sunny | 0 to 5 mph S | 19% |
| Monday Night | 73°F | Partly Cloudy | 5 mph E | 14% |
| Tuesday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph NE | 15% |
| Tuesday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph NE | 15% |
| Wednesday | 94°F | Mostly Sunny | 5 to 10 mph NE | 8% |
| Wednesday Night | 71°F | Partly Cloudy | 5 mph ENE | 3% |
| Thursday | 93°F | Mostly Sunny | 5 to 10 mph ENE | 2% |
| Thursday Night | 70°F | Partly Cloudy | 5 mph ENE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Mount Calm (31.756, -96.882). Updated through the day.
Growing snapshot for Mount Calm
Last spring frost
Mar 13
First fall frost
Nov 14
Growing season
250 days
Hardiness zone
8b
More local growing data for Mount Calm: nearby ZIP 76673 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Abbott
Aquilla
Blum
Bynum
Covington
Hillsboro
Hubbard
Itasca
Laguna Park
Malone
Mertens
Penelope
Whitney
Climate data from the nearest NOAA station, Navarro Mills Dam, Tx (18.8 mi from Mount Calm). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.