Best time to visit Slidell, LA

A month-by-month travel weather guide based on NOAA 30-year climate normals.

The most comfortable travel window in Slidell runs from September through December — 4 months of pleasant temperatures and modest rainfall.

January Wet
High
60.6°F
Low
41.6°F
Precip
5.92 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 10h 15m

February Good
High
64.3°F
Low
45.0°F
Precip
4.39 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 10h 57m

March Wet
High
70.1°F
Low
51.6°F
Precip
5.26 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 11h 49m

April Wet
High
76.1°F
Low
57.7°F
Precip
5.47 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 12h 44m

May Wet
High
83.0°F
Low
65.7°F
Precip
5.84 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 13h 32m

June Wet
High
88.2°F
Low
72.1°F
Precip
5.75 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 13h 55m

July Wet
High
89.6°F
Low
73.8°F
Precip
7.68 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 13h 47m

August Wet
High
89.7°F
Low
73.5°F
Precip
7.57 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 13h 6m

September Good
High
86.7°F
Low
69.7°F
Precip
4.95 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 12h 10m

October Good
High
79.3°F
Low
59.2°F
Precip
4.17 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 11h 15m

November Good
High
69.7°F
Low
49.2°F
Precip
4.22 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 10h 26m

December Good
High
63.0°F
Low
44.1°F
Precip
4.95 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 10h 3m

Looking for similar climates? See Slidell's climate twins. Or jump straight to the full climate profile.