Jefferson County climate

Jefferson County Weather in October

NOAA 1991-2020 normals for Port Gibson 1 Ne, 28.6 km from Jefferson County

Average highs run from 85°F on October 1 to 74°F on October 31, and lows from 60°F to 47°F. Normal precipitation for the month is 4.11 in over about 6 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 Jefferson County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
80°F
Average low
53°F
Precipitation
4.11 in
Record high
98°FOct 1, 1904
Record low
27°FOct 28, 1957
Chance of a freeze
14%
Days of 90°F or more
1.3
Daylight
11 h 51 min to 10 h 55 min
Cloud cover
43%
Humidity
72%
Dew point
56°F
Wind
5.1 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 185°F60°F98°F 190439°F 192019%0%
Oct 285°F59°F98°F 190442°F 193919%0%
Oct 385°F59°F98°F 190441°F 201119%0%
Oct 484°F59°F96°F 189739°F 196118%0%
Oct 584°F58°F94°F 189836°F 201018%0%
Oct 684°F58°F93°F 195437°F 201019%0%
Oct 783°F57°F98°F 196337°F 196419%0%
Oct 883°F57°F93°F 196238°F 196419%0%
Oct 983°F56°F93°F 190439°F 192119%0%
Oct 1082°F56°F93°F 193136°F 191719%0%
Oct 1182°F55°F92°F 189835°F 200019%0%
Oct 1282°F55°F90°F 193139°F 200019%0%
Oct 1381°F54°F95°F 200537°F 197719%0%
Oct 1481°F54°F92°F 189939°F 194419%0%
Oct 1581°F53°F91°F 189737°F 193719%0%
Oct 1680°F53°F91°F 189735°F 196119%0%
Oct 1780°F53°F91°F 191033°F 194319%0%
Oct 1880°F52°F90°F 191029°F 202319%0%
Oct 1979°F52°F90°F 191032°F 202320%0%
Oct 2079°F51°F90°F 189930°F 198920%0%
Oct 2178°F51°F92°F 189931°F 196420%0%
Oct 2278°F50°F90°F 189933°F 196020%0%
Oct 2378°F50°F91°F 193933°F 192320%0%
Oct 2477°F50°F90°F 193929°F 191721%0%
Oct 2577°F49°F89°F 193632°F 199921%0%
Oct 2676°F49°F90°F 189932°F 200521%0%
Oct 2776°F48°F89°F 192129°F 196121%0%
Oct 2876°F48°F89°F 202327°F 195721%0%
Oct 2975°F48°F88°F 191129°F 195222%0%
Oct 3075°F47°F88°F 192929°F 201722%0%
Oct 3174°F47°F88°F 190027°F 191722%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Jefferson County, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

October 1
sunrise 6:58 AM, sunset 6:49 PM
October 31
sunrise 7:20 AM, sunset 6:15 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00227132 (Port Gibson 1 Ne), public domain. Records: NOAA GHCN-Daily, station USC00226177, 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.