McComb, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for McComb, a city in Pike County, Mississippi.
This Afternoon
82°F
Slight Chance Rain Showers
A slight chance of rain showers after 5pm. Partly sunny. High near 82, with temperatures falling to around 74 in the afternoon. Southeast wind around 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for McComb
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Slight Chance Rain Showers | 10 mph SE | 18% |
| Tonight | 64°F | Chance Rain Showers | 0 to 10 mph S | 34% |
| Wednesday | 79°F | Patchy Fog then Mostly Sunny | 0 to 5 mph NW | 14% |
| Wednesday Night | 52°F | Mostly Clear | 0 to 5 mph N | 1% |
| Thursday | 81°F | Sunny | 0 mph | 5% |
| Thursday Night | 55°F | Partly Cloudy then Slight Chance Rain Showers | 0 mph | 15% |
| Friday | 79°F | Mostly Sunny | 0 to 10 mph N | 6% |
| Friday Night | 49°F | Mostly Clear | 5 mph N | 1% |
| Saturday | 73°F | Mostly Sunny | 5 to 10 mph N | 3% |
| Saturday Night | 44°F | Partly Cloudy | 5 mph N | 9% |
| Sunday | 68°F | Mostly Sunny | 5 to 10 mph N | 7% |
| Sunday Night | 41°F | Mostly Clear | 0 to 5 mph N | 3% |
| Monday | 72°F | Sunny | 5 to 10 mph N | 1% |
| Monday Night | 41°F | Clear | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov) for McComb (31.244, -90.472). Updated through the day.
Growing snapshot for McComb
Last spring frost
Mar 11
First fall frost
Nov 18
Growing season
253 days
Hardiness zone
8b
More local growing data for McComb: nearby ZIP 39666 weather · frost dates · planting calendar · Mississippi frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mccomb/Pike Co/John E Lewis Ap, Ms (7.4 mi from McComb). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.