McComb, MS Weather & Growing Conditions
This Afternoon
78°F
Sunny
Sunny. High near 78, with temperatures falling to around 65 in the afternoon. Northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Sunny | 5 mph NW | 0% |
| Tonight | 49°F | Mostly Clear | 0 to 5 mph N | 0% |
| Thursday | 80°F | Sunny | 0 to 5 mph N | 0% |
| Thursday Night | 50°F | Mostly Clear | 0 mph | 0% |
| Friday | 78°F | Sunny | 0 to 10 mph N | 0% |
| Friday Night | 50°F | Mostly Clear | 5 mph N | 0% |
| Saturday | 71°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Saturday Night | 42°F | Partly Cloudy | 5 to 10 mph N | 1% |
| Sunday | 66°F | Mostly Sunny | 5 to 10 mph N | 2% |
| Sunday Night | 41°F | Mostly Cloudy | 0 to 5 mph N | 2% |
| Monday | 71°F | Mostly Sunny | 5 mph N | 4% |
| Monday Night | 42°F | Partly Cloudy | 0 mph | 5% |
| Tuesday | 74°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Tuesday Night | 44°F | Mostly Clear | 0 mph | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for McComb, MS
Last spring frost
Mar 25
First fall frost
Nov 8
Growing season
230 days
Hardiness zone
8b
Explore more for McComb, MS: full frost dates · planting calendar · Mississippi frost dates
Climate data from the nearest NOAA station, Liberty, Ms (13.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.