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Slidell May Weather

Averages and records for weather in Slidell, Louisiana in the month of May.

Typical Slidell May Weather 1991–2020
Average daily high	83.6 °F
Average daily low	65.7 °F
Average monthly precipitation	5.7 inches
Average monthly snow	none
Daily chance of precipitation	24.3%
Daily chance of snow	0%

Slidell May Weather Records 1956–2024
Highest temperature	95 °F	May 28, 2012
Lowest temperature	41 °F	May 4, 2013
Highest daily low	80 °F	May 21, 2022
Lowest daily high	63 °F	May 3, 1970
Hottest average high temperature	88.5 °F	1962
Coldest average high temperature	79.6 °F	2013
Most daily precipitation	13.4 inches	May 10, 1995
Most monthly precipitation	26.1 inches	1995
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)
Day	High	Low	High	Low
May 1	80.2	61.5	89	46
May 2	80.4	61.8	90	47
May 3	80.7	62.1	89	42
May 4	80.9	62.3	90	41
May 5	81.1	62.6	95	47
May 6	81.3	62.8	89	46
May 7	81.5	63.1	92	43
May 8	81.7	63.3	91	45
May 9	81.9	63.6	90	47
May 10	82.2	63.8	89	49
May 11	82.4	64.1	90	50
May 12	82.7	64.4	91	48
May 13	82.9	64.7	92	42
May 14	83.2	65.1	92	51
May 15	83.5	65.4	93	50
May 16	83.7	65.7	92	46
May 17	83.9	66.0	93	48
May 18	84.1	66.2	92	50
May 19	84.4	66.5	95	48
May 20	84.6	66.8	93	52
May 21	84.9	67.2	93	50
May 22	85.1	67.5	93	51
May 23	85.3	67.8	94	50
May 24	85.4	68.0	92	55
May 25	85.6	68.2	92	51
May 26	85.8	68.4	92	46
May 27	85.9	68.6	94	50
May 28	86.1	68.8	95	49
May 29	86.3	69.0	93	57
May 30	86.4	69.2	92	52
May 31	86.6	69.5	95	53

Weather Station Details

Years	Station	Coordinates
1956–2024	Slidell	location