Mount Calm, TX Weather & Growing Conditions
This Afternoon
74°F
Sunny
Sunny. High near 74, with temperatures falling to around 70 in the afternoon. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Sunny | 10 to 15 mph NW | 0% |
| Tonight | 51°F | Mostly Clear | 5 mph NW | 0% |
| Wednesday | 72°F | Sunny | 0 to 5 mph NNW | 0% |
| Wednesday Night | 50°F | Clear then Patchy Fog | 0 to 5 mph SE | 0% |
| Thursday | 76°F | Patchy Fog then Sunny | 5 to 10 mph SSW | 12% |
| Thursday Night | 53°F | Mostly Clear | 5 to 10 mph WNW | 13% |
| Friday | 71°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 48°F | Partly Cloudy | 5 mph N | 1% |
| Saturday | 68°F | Mostly Sunny | 5 mph N | 3% |
| Saturday Night | 46°F | Partly Cloudy | 0 to 5 mph N | 6% |
| Sunday | 69°F | Mostly Sunny | 5 mph N | 3% |
| Sunday Night | 44°F | Clear | 0 to 5 mph NNW | 2% |
| Monday | 71°F | Sunny | 0 to 5 mph SSE | 1% |
| Monday Night | 46°F | Mostly Clear | 0 to 5 mph SSE | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mount Calm, TX
Last spring frost
Mar 13
First fall frost
Nov 14
Growing season
250 days
Hardiness zone
8b
Explore more for Mount Calm, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Navarro Mills Dam, Tx (18.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.