Mississippi climate by month

2 cities · NOAA 1991-2020 normals

January highs across Mississippi range from 57°F in Jackson to 60°F in Gulfport; July highs from 90°F in Gulfport to 92°F in Jackson. The most common best months across these cities are March, April.

Mississippi weather month by month

Average of the 2 Mississippi cities on this site, computed from NOAA's unrounded values (so it can differ by a degree from averaging the rounded city figures); individual cities differ, sometimes a lot.

Month	High	Low	Wet days	Snow
January	59°F	40°F	10	0.1 in
February	63°F	44°F	9	0.1 in
March	69°F	50°F	9	0.1 in
April	76°F	57°F	8	0.0 in
May	83°F	65°F	8	0.0 in
June	89°F	72°F	11	0.0 in
July	91°F	74°F	13	0.0 in
August	91°F	73°F	12	0.0 in
September	87°F	69°F	8	0.0 in
October	79°F	58°F	7	0.0 in
November	68°F	47°F	8	0.0 in
December	61°F	42°F	10	0.3 in

Regional differences

Warmest winterGulfport: January high 60°F
Coolest summerGulfport: July high 90°F
Most wet daysGulfport: 111 a year
Fewest wet daysJackson: 110 a year
Most snowJackson: 1.0 in a year

Warmest and coolest Mississippi city each month

Month	Warmest	Coolest	Best month for
January	Gulfport 60°F	Jackson 57°F	–
February	Gulfport 63°F	Jackson 62°F	–
March	Jackson 69°F	Gulfport 69°F	2 cities
April	Jackson 77°F	Gulfport 76°F	2 cities
May	Jackson 84°F	Gulfport 83°F	–
June	Jackson 90°F	Gulfport 88°F	–
July	Jackson 92°F	Gulfport 90°F	–
August	Jackson 92°F	Gulfport 90°F	–
September	Jackson 88°F	Gulfport 87°F	–
October	Gulfport 79°F	Jackson 78°F	–
November	Gulfport 69°F	Jackson 67°F	–
December	Gulfport 62°F	Jackson 60°F	–

By normal daily high. "Best month for": how many of the 2 cities have it among their best months by our comfort score.

Frost and humidity across Mississippi

Earliest typical last frostGulfport: Feb 23
Latest typical last frostJackson: Mar 14
Most muggy daysGulfport: 177 a year
Fewest muggy daysJackson: 126 a year

All Mississippi cities

City	Jan high	Jul high	Wet days/yr	Snow/yr	Best months
Gulfport	60°F	90°F	111	0.1 in	Mar, Apr
Jackson	57°F	92°F	110	1.0 in	Mar, Apr

Also covered: Southaven (see Memphis). These cities use the same weather stations as the city named.

Frost dates for Mississippi