Slidell climate

Slidell Weather in October

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

Average highs run from 84°F on October 1 to 74°F on October 31, and lows from 65°F to 53°F. Normal precipitation for the month is 4.17 in over about 7 wet days.

October 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.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
79°F
Average low
59°F
Precipitation
4.17 in
Record high
97°FOct 4, 2019
Record low
31°FOct 19, 2022
Chance of a freeze
1%
Days of 90°F or more
0.6
Daylight
11 h 51 min to 10 h 59 min
Cloud cover
42%
Humidity
81%
Dew point
61°F
Wind
4.0 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
Oct 184°F65°F96°F 201945°F 199925%0%
Oct 284°F65°F95°F 201948°F 201125%0%
Oct 383°F64°F95°F 201944°F 200325%0%
Oct 483°F64°F97°F 201943°F 201025%0%
Oct 583°F64°F93°F 201941°F 201024%0%
Oct 682°F63°F91°F 200944°F 201024%0%
Oct 782°F63°F92°F 200948°F 200124%0%
Oct 882°F62°F91°F 200948°F 199524%0%
Oct 982°F62°F92°F 200944°F 200024%0%
Oct 1081°F62°F90°F 201741°F 200024%0%
Oct 1181°F61°F90°F 201736°F 200024%0%
Oct 1281°F61°F90°F 201739°F 200024%0%
Oct 1380°F60°F91°F 201742°F 200024%0%
Oct 1480°F60°F88°F 200944°F 200624%0%
Oct 1580°F60°F90°F 201543°F 201024%0%
Oct 1679°F59°F94°F 201544°F 202424%0%
Oct 1779°F59°F87°F 201038°F 200124%0%
Oct 1879°F58°F87°F 200538°F 200123%0%
Oct 1979°F58°F88°F 202531°F 202223%0%
Oct 2078°F58°F89°F 200433°F 202224%0%
Oct 2178°F57°F90°F 202137°F 199524%0%
Oct 2277°F57°F89°F 202140°F 199524%0%
Oct 2377°F56°F87°F 202039°F 199624%0%
Oct 2477°F56°F87°F 202435°F 199924%0%
Oct 2576°F56°F88°F 202135°F 199924%0%
Oct 2676°F55°F87°F 201034°F 200524%0%
Oct 2776°F55°F87°F 201037°F 200524%0%
Oct 2875°F54°F86°F 200033°F 200124%0%
Oct 2975°F54°F85°F 199632°F 200824%0%
Oct 3075°F54°F87°F 201633°F 201124%0%
Oct 3174°F53°F86°F 201639°F 200824%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.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

October 1
sunrise 6:53 AM, sunset 6:44 PM
October 31
sunrise 7:13 AM, sunset 6:12 PM

Every day of October: 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.