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McComb (MS) Weather and Climate: A Comprehensive Guide

The climate in McComb is marked by big temperature swings throughout the year. Temperatures range from very warm during the warmest months to mild in the cooler months. It also experiences much rain/snowfall throughout the year. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

In McComb, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a very warm 33°C in August. In January, the coolest month of the year, temperatures drop to a moderate 15°C.

At night, you can expect cooler temperatures, with averages dropping to around 3°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

McComb experiences significant rain/snowfall throughout the year, averaging 1615 mm of precipitation annually. McComb experiences moderate seasonal variation in rainfall, with monthly averages ranging from 171 mm in August, the wettest month, and 97 mm in October, the driest month.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for McComb (MS)

Sat   Dec 21
10°C | -1°C
N 4 m/s
clear and no rain

clear and no rain

Sun   Dec 22
13°C | -2°C
E 2 m/s
clear and no rain

clear and no rain

Mon   Dec 23
17°C | 1°C
SE 3 m/s
clear and no rain

clear and no rain

The best time of year to visit McComb in the United States of America

During the months of March, April and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which months have the greatest rainfall in McComb?
    Most rainfall (rainy season) is seen in March, July, August and December.
  • Which is the warmest month in McComb?
    August has an average maximum temperature of 33°C and is the warmest month of the year.
  • Which is the coldest month in McComb?
    The coldest month is January with an average maximum temperature of 15°C.
  • Which is the wettest month in McComb?
    August tops the wettest month list with 171 mm of rainfall.
  • Which is the driest month in McComb?
    October is the driest month with 97 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.