Slidell January Weather

Averages and records for weather in Slidell, Louisiana in the month of January.
Typical Slidell January Weather
1991–2020
Average daily high 61.3 °F
Average daily low 41.6 °F
Average monthly precipitation 6.0 inches
Average monthly snow none
Daily chance of precipitation 33.9%
Daily chance of snow 0%
Slidell January Weather Records
1956–2024
Highest temperature 81 °F January 10, 1972
Lowest temperature 8 °F January 21, 1985
Highest daily low 67 °F January 23, 2012
Lowest daily high 28 °F January 11, 1962
Hottest average high temperature 70.0 °F 1972
Coldest average high temperature 51.5 °F 1978
Most daily precipitation 5.6 inches January 25, 1978
Most monthly precipitation 21.9 inches 1991
Most daily snow none -
Most monthly snow none -
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
January 1 61.3 42.5 78 18
January 2 61.3 42.4 79 21
January 3 61.2 42.3 79 17
January 4 61.1 42.2 77 19
January 5 61.1 42.1 79 20
January 6 61.1 41.9 78 24
January 7 61.0 41.8 79 19
January 8 61.1 41.8 80 20
January 9 61.2 41.9 77 19
January 10 61.3 41.9 81 15
January 11 61.3 41.8 79 9
January 12 61.3 41.7 80 12
January 13 61.3 41.6 80 17
January 14 61.3 41.7 78 20
January 15 61.2 41.7 78 22
January 16 61.2 41.6 78 20
January 17 61.2 41.4 76 17
January 18 61.2 41.4 78 18
January 19 61.4 41.5 77 14
January 20 61.5 41.6 77 10
January 21 61.4 41.6 79 8
January 22 61.4 41.7 80 19
January 23 61.5 41.7 79 24
January 24 61.5 41.8 79 11
January 25 61.6 41.7 80 18
January 26 61.6 41.7 78 26
January 27 61.7 41.7 80 25
January 28 61.8 41.8 79 24
January 29 61.9 41.9 80 25
January 30 62.0 41.9 77 15
January 31 62.0 42.0 78 22
Weather Station Details
Years Station Coordinates
1956–2024 Slidell location