
Mississippi is located in the humid subtropical climate region, characterized by temperate winters; long, hot summers; and rainfall that is fairly evenly distributed through the year. However, the state is subject to periods of both drought and flood, and the climate rarely seems to bring "average" conditions. More typical would be an expectation of "feast or famine" with regard to weather events as the climate delivers energy and moisture in subtropical latitudes between a large landmass to the north and the Gulf of Mexico to the south.
Prevailing southerly winds provide moisture for high humidities and potential discomfort from May through September. Locally violent and destructive thunderstorms are a threat on an average of about 60 days each year. Nine hurricanes have struck Mississippi's coast since 1895, and tornadoes are a particular danger, especially during the spring season.
In essence, Mississippi has a climate characterized by absence of severe cold in winter but by the presence of extreme heat in summer. The ground rarely freezes and outdoor activities are generally planned year-round. Cold spells are usually of short duration and the growing season is long. Rainfall is plentiful, but so are dry spells and sunshine.
Madison County has a moderate climate with few, if any, business closings due to inclement weather. As you can see from the average temperatures below, the area has mild winters but can experience somewhat warm summer periods.
Average Weather – Madison County
|
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Average temp. (°F) |
45.0 |
49.2 |
56.8 |
63.5 |
71.6 |
78.5 |
81.4 |
80.8 |
75.3 |
64.3 |
54.8 |
47.4 |
High temperature (°F) |
55.1 |
60.3 |
68.2 |
75.3 |
82.3 |
89.1 |
91.7 |
91.5 |
86.5 |
77.0 |
66.4 |
57.9 |
Low temperature (°F) |
34.8 |
38.1 |
45.3 |
51.7 |
60.9 |
67.9 |
71.1 |
69.9 |
64.2 |
51.6 |
43.2 |
36.9 |
Precipitation (in) |
5.8 |
4.6 |
5.9 |
5.9 |
5.1 |
3.6 |
4.4 |
3.3 |
3.2 |
3.3 |
5.2 |
5.4 |
Normal Climate – Madison County
|
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Days with precip. |
11 |
9 |
10 |
8 |
9 |
9 |
11 |
10 |
8 |
7 |
9 |
10 |
Wind speed (mph) |
8.2 |
8.4 |
8.7 |
8.0 |
6.8 |
6.1 |
5.2 |
5.3 |
6.1 |
6.2 |
6.9 |
7.8 |
Morning humidity (%) |
86 |
86 |
86 |
90 |
91 |
91 |
93 |
94 |
93 |
92 |
90 |
87 |
Afternoon humidity (%) |
68 |
63 |
60 |
58 |
60 |
61 |
64 |
63 |
62 |
59 |
62 |
66 |
Sunshine (%) |
49 |
54 |
60 |
66 |
63 |
70 |
66 |
67 |
65 |
70 |
57 |
49 |
Days clear of clouds |
8 |
8 |
9 |
9 |
8 |
9 |
8 |
9 |
10 |
15 |
10 |
9 |
Partly cloudy days |
6 |
6 |
7 |
7 |
10 |
12 |
13 |
13 |
9 |
7 |
7 |
6 |
Cloudy days |
17 |
14 |
15 |
13 |
12 |
9 |
10 |
9 |
10 |
10 |
13 |
16 |
Snowfall (in) |
0.5 |
0.2 |
0.2 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.1 |
|