CLIMATE CHARTS
Port Gibson, Mississippi
Latitude: 31.9850 Longitude: -90.9719
Elevation: 120.1 feet (36.6 meters)
Monthly Data Table for Port Gibson, Mississippi
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
56.5 |
60.8 |
68.8 |
76.0 |
82.8 |
88.7 |
90.8 |
91.3 |
86.7 |
77.5 |
67.8 |
58.5 |
Minimum Temperature |
°F |
33.1 |
36.6 |
43.3 |
50.5 |
60.1 |
67.1 |
70.0 |
69.4 |
62.9 |
50.9 |
42.4 |
35.4 |
Heating Degree Days |
°F |
629 |
461 |
301 |
126 |
18 |
0 |
0 |
0 |
10 |
118 |
316 |
565 |
Cooling Degree Days |
°F |
3 |
4 |
24 |
74 |
218 |
387 |
477 |
476 |
304 |
93 |
19 |
6 |
Precipitation |
in. |
5.41 |
5.11 |
5.64 |
4.73 |
5.21 |
4.69 |
4.20 |
3.55 |
3.62 |
4.46 |
5.13 |
5.45 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
13.6 |
16.0 |
20.4 |
24.4 |
28.2 |
31.5 |
32.7 |
32.9 |
30.4 |
25.3 |
19.9 |
14.7 |
Minimum Temperature |
°C |
0.6 |
2.6 |
6.3 |
10.3 |
15.6 |
19.5 |
21.1 |
20.8 |
17.2 |
10.5 |
5.8 |
1.9 |
Heating Degree Days |
°C |
349 |
256 |
167 |
70 |
10 |
0 |
0 |
0 |
6 |
66 |
176 |
314 |
Cooling Degree Days |
°C |
2 |
2 |
13 |
41 |
121 |
215 |
265 |
264 |
169 |
52 |
11 |
3 |
Precipitation |
cm. |
13.74 |
12.98 |
14.33 |
12.01 |
13.23 |
11.91 |
10.67 |
9.02 |
9.19 |
11.33 |
13.03 |
13.84 |