CLIMATE CHARTS
Slidell, Louisiana
Latitude: 30.2650 Longitude: -89.7697
Elevation: 9.8 feet (3.0 meters)
Monthly Data Table for Slidell, Louisiana
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
61.0 |
64.1 |
70.5 |
77.1 |
84.3 |
88.9 |
90.7 |
90.6 |
87.3 |
79.7 |
71.2 |
63.1 |
Minimum Temperature |
°F |
40.4 |
43.6 |
50.4 |
56.8 |
65.4 |
71.4 |
73.4 |
73.1 |
68.8 |
58.4 |
49.7 |
42.7 |
Heating Degree Days |
°F |
450 |
320 |
183 |
58 |
3 |
0 |
0 |
0 |
2 |
46 |
185 |
390 |
Cooling Degree Days |
°F |
6 |
8 |
42 |
116 |
309 |
454 |
529 |
522 |
393 |
172 |
48 |
15 |
Precipitation |
in. |
5.65 |
4.95 |
5.28 |
4.36 |
5.16 |
5.57 |
6.83 |
6.92 |
4.99 |
3.82 |
4.47 |
4.89 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
16.1 |
17.8 |
21.4 |
25.1 |
29.1 |
31.6 |
32.6 |
32.6 |
30.7 |
26.5 |
21.8 |
17.3 |
Minimum Temperature |
°C |
4.7 |
6.4 |
10.2 |
13.8 |
18.6 |
21.9 |
23.0 |
22.8 |
20.4 |
14.7 |
9.8 |
5.9 |
Heating Degree Days |
°C |
250 |
178 |
102 |
32 |
2 |
0 |
0 |
0 |
1 |
26 |
103 |
217 |
Cooling Degree Days |
°C |
3 |
4 |
23 |
64 |
172 |
252 |
294 |
290 |
218 |
96 |
27 |
8 |
Precipitation |
cm. |
14.35 |
12.57 |
13.41 |
11.07 |
13.11 |
14.15 |
17.35 |
17.58 |
12.67 |
9.70 |
11.35 |
12.42 |