Slidell, Louisiana
ID: USC00168539 Latitude: 30.2650 Longitude: -89.7697
Elevation: 9.8 feet ( 3.0 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 66.17 in., 26.05 cm.
Monthly Data Table for Slidell, Louisiana
Monthly Data from NOAA Monthly Normals 2006-2020
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
61.0 |
64.8 |
71.5 |
76.6 |
83.0 |
88.8 |
89.8 |
90.1 |
87.1 |
79.8 |
70.0 |
64.0 |
Minimum Temperature |
°F |
41.8 |
45.7 |
52.5 |
58.5 |
66.2 |
72.7 |
74.1 |
74.0 |
70.3 |
59.4 |
49.0 |
45.6 |
Heating Degree Days |
°F |
430.0 |
289.9 |
153.5 |
46.6 |
3.5 |
0.0 |
0.0 |
0.0 |
0.4 |
38.5 |
201.0 |
335.6 |
Cooling Degree Days |
°F |
8.8 |
16.9 |
60.4 |
123.2 |
301.1 |
472.3 |
525.5 |
528.4 |
411.2 |
181.1 |
36.2 |
19.4 |
Precipitation |
I |
4.8 |
4.7 |
4.6 |
5.8 |
5.6 |
4.8 |
7.6 |
8.0 |
4.9 |
4.5 |
2.8 |
6.1 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
16.1 |
18.2 |
21.9 |
24.8 |
28.3 |
31.6 |
32.1 |
32.3 |
30.6 |
26.6 |
21.1 |
17.8 |
Minimum Temperature |
°C |
5.4 |
7.6 |
11.4 |
14.7 |
19.0 |
22.6 |
23.4 |
23.3 |
21.3 |
15.2 |
9.4 |
7.6 |
Heating Degree Days |
°C |
221.1 |
143.3 |
67.5 |
8.1 |
-15.8 |
-17.8 |
-17.8 |
-17.8 |
-17.6 |
3.6 |
93.9 |
168.7 |
Cooling Degree Days |
°C |
-12.9 |
-8.4 |
15.8 |
50.7 |
149.5 |
244.6 |
274.2 |
275.8 |
210.7 |
82.8 |
2.3 |
-7.0 |
Precipitation |
M |
12.1 |
11.9 |
11.7 |
14.8 |
14.3 |
12.1 |
19.4 |
20.3 |
12.5 |
11.5 |
7.0 |
15.5 |