McComb (MS) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit McComb.
Climate overview of McComb
The climate in McComb, Mississippi, United States of America, is marked by large temperature swings across the seasons, ranging from 33°C (91°F) in August to 15°C (59°F) in January.
With around 1615 mm (64 in) of annual rain/snowfall, McComb has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has very warm summers and mild winters. The wettest month is August.
McComb Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in McComb - and find the best time to visit.
Monthly Temperature in McComb
In McComb, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a very warm 33°C (91°F) in August. In January, the coolest month of the year, temperatures drop to a moderate 15°C (59°F).
At night, temperatures range from around 22°C (72°F) in August to 3°C (37°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in McComb
McComb experiences significant rain/snowfall throughout the year, averaging 1615 mm (64 in) of precipitation annually. McComb experiences moderate seasonal variation in rainfall, with monthly averages ranging from 171 mm (6.7 in) in August, the wettest month, and 97 mm (3.8 in) in October, the driest month. For more details, please visit our McComb Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit McComb
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: October
- Warmest weather: June, July and August
- Seasonal pattern: Very warm summers and mild winters
Frequently asked questions about the climate in McComb
What is the best time to visit McComb?
October typically offers the most optimal weather in McComb. In contrast, June, July and August tend to have less optimal conditions. McComb has very warm summers and mild winters.
What temperatures can I expect in McComb?
Daytime highs range from 15°C (59°F) in January to 33°C (91°F) in August. Nighttime lows range from 3°C (37°F) to 22°C (72°F). Temperatures vary considerably through the year.
How much rain does McComb get?
Annual rainfall is around 1615 mm (64 in). August is the wettest month with 171 mm (6.7 in), while October is the driest with 97 mm (3.8 in).
McComb 3-Day Forecast
McComb on the map
McComb is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Kissimmee
33°C (91°F) Orlando33°C (91°F) Miami Beach32°C (90°F) Destin32°C (90°F) New York City
29°C (84°F) Big Bear Lake
27°C (81°F) Los Angeles
24°C (75°F) San Francisco22°C (72°F) 
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