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Weather Averages for
Slidell, LA
Latitude: 30°15'N,
Longitude: 89°46'W,
Elevation: 3.0 m,
Distance: 1.01 km
Average temperature
over 30 years |
°C |
19 |
10 |
11 |
15 |
19 |
23 |
26 |
27 |
27 |
25 |
20 |
15 |
11 |
Average high temperature
over 30 years |
°C |
25 |
15 |
17 |
21 |
25 |
29 |
32 |
32 |
32 |
30 |
26 |
21 |
17 |
Average low temperature
over 30 years |
°C |
13 |
4 |
5 |
9 |
14 |
17 |
21 |
22 |
22 |
19 |
13 |
9 |
5 |
Average precipitation
over 30 years |
cm |
151.4 |
13.5 |
14.0 |
14.0 |
10.9 |
12.2 |
11.4 |
15.7 |
14.7 |
13.0 |
7.6 |
10.7 |
14.0 |
Heating degree days
over 30 years |
days |
1674 |
477 |
342 |
181 |
41 |
- |
- |
- |
- |
- |
50 |
195 |
388 |
Cooling degree days
over 30 years |
days |
2527 |
18 |
12 |
32 |
122 |
285 |
444 |
521 |
502 |
378 |
149 |
45 |
19 |
Check weather averages for nearby locations (some locations might offer more data):
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