Mississippi climate

World Climates covers 1 place in Mississippi. Jackson has a humid subtropical climate (Köppen Cfa).

Climate of Jackson at a glance

The year average in Jackson is 18 °C65 °F. The warmest month is July, with an average high of 33 °C92 °F. The coldest is January, with an average low of 2 °C35 °F. About 1,457 mm57 in of precipitation falls in a year. February is the wettest month and September the driest. By our comfort score, the best months to visit are May and October and November.

Frequently asked questions

How many places in Mississippi does this site cover?

World Climates has climate data for one place in Mississippi: Jackson. Its page has monthly averages for temperature, rainfall, humidity and daylight.

What is the warmest month in Jackson?

July is the warmest month, with an average high of 33 °C92 °F. January is the coldest, with an average low of 2 °C35 °F.

When does it rain the most in Jackson?

February is the wettest month, with about 146 mm5.8 in of precipitation. The yearly total is about 1,457 mm57 in.

When is the best time to visit Jackson?

By our comfort score, the most comfortable months are May and October and November. The score is based on long-term averages, not on a forecast.

Climate of every place in Mississippi

Annual averages, 2001–2025
PlaceYearMax highMin lowPrecip.
Jackson183321,457

Year = annual mean temperature; max high = average high of the warmest month; min low = average low of the coldest month; precip. = annual total. Temperatures in °C°F, precipitation in mminches. Sorted by population.

Data: NASA POWER climatology 2001–2025 (MERRA-2 reanalysis, CERES satellite data) — grid-cell averages, not station records. Sources and method.