Slidell climate

Slidell Weather in June

NOAA 1991-2020 normals for Slidell, 1.6 km from Slidell

Average highs run from 87°F on June 1 to 89°F on June 30, and lows from 70°F to 74°F. Normal precipitation for the month is 5.75 in over about 11 wet days.

June day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Slidell, in °F, with the record for each date.5060708090100110151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
88°F
Average low
72°F
Precipitation
5.75 in
Record high
103°FJun 4, 2011
Record low
55°FJun 13, 1995
Chance of a freeze
0%
Days of 90°F or more
12.4
Daylight
13 h 58 min to 14 h 04 min
Cloud cover
54%
Humidity
79%
Dew point
72°F
Wind
3.4 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jun 187°F70°F100°F 201160°F 199732%0%
Jun 287°F70°F97°F 201156°F 201232%0%
Jun 387°F70°F96°F 201964°F 200633%0%
Jun 487°F71°F103°F 201157°F 200633%0%
Jun 587°F71°F94°F 200663°F 200934%0%
Jun 687°F71°F97°F 201158°F 200934%0%
Jun 787°F71°F96°F 202461°F 200034%0%
Jun 888°F71°F95°F 200658°F 200034%0%
Jun 988°F71°F96°F 200660°F 199635%0%
Jun 1088°F72°F95°F 200660°F 199635%0%
Jun 1188°F72°F96°F 201164°F 202035%0%
Jun 1288°F72°F99°F 200661°F 199535%0%
Jun 1388°F72°F97°F 201155°F 199536%0%
Jun 1488°F72°F96°F 200257°F 199536%0%
Jun 1588°F72°F96°F 201158°F 199536%0%
Jun 1688°F72°F98°F 202261°F 199536%0%
Jun 1789°F73°F97°F 201162°F 202037%0%
Jun 1889°F73°F100°F 202264°F 199537%0%
Jun 1989°F73°F98°F 202261°F 199937%0%
Jun 2089°F73°F97°F 200964°F 199538%0%
Jun 2189°F73°F97°F 200965°F 200738%0%
Jun 2289°F73°F100°F 202265°F 200238%0%
Jun 2389°F73°F100°F 200965°F 200139%0%
Jun 2489°F73°F101°F 200960°F 200139%0%
Jun 2589°F73°F99°F 202262°F 200139%0%
Jun 2689°F73°F99°F 201264°F 200139%0%
Jun 2789°F73°F97°F 201966°F 199539%0%
Jun 2889°F73°F101°F 202367°F 200640%0%
Jun 2989°F74°F98°F 200966°F 200640%0%
Jun 3089°F74°F98°F 202366°F 200640%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Slidell, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

June 1
sunrise 5:58 AM, sunset 7:56 PM
June 30
sunrise 6:01 AM, sunset 8:05 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00168539 (Slidell), public domain. Records: NOAA GHCN-Daily, station USW00053865, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.