Mount Calm, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Calm, a city in Hill County, Texas.
Today
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 99. South wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast for Mount Calm
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 5 to 10 mph S | 0% |
| Tonight | 76°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Wednesday | 98°F | Sunny | 5 to 10 mph S | 0% |
| Wednesday Night | 75°F | Mostly Clear | 10 mph S | 1% |
| Thursday | 96°F | Sunny | 5 to 10 mph S | 1% |
| Thursday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 1% |
| Friday | 97°F | Sunny | 5 mph S | 4% |
| Friday Night | 75°F | Mostly Clear | 5 to 10 mph S | 6% |
| Saturday | 95°F | Sunny | 5 mph S | 4% |
| Saturday Night | 75°F | Mostly Clear | 5 mph SSE | 4% |
| Sunday | 95°F | Sunny | 5 to 10 mph S | 4% |
| Sunday Night | 75°F | Mostly Clear | 10 mph SSE | 7% |
| Monday | 95°F | Sunny | 5 to 10 mph S | 7% |
| Monday Night | 75°F | Mostly Clear | 10 mph S | 7% |
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 Aug 4, 2026.