Union County climate

Union County Weather in October

NOAA 1991-2020 normals for Lewisburg, 15.5 km from Union County

Average highs run from 69°F on October 1 to 57°F on October 31, and lows from 47°F to 36°F. Normal precipitation for the month is 3.81 in over about 11 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 Union County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
63°F
Average low
41°F
Precipitation
3.81 in
Snowfall
0.2 in
Record high
93°FOct 8, 2007
Record low
21°FOct 29, 2001
Chance of a freeze
85%
Daylight
11 h 45 min to 10 h 27 min
Cloud cover
65%
Humidity
78%
Dew point
44°F
Wind
4.3 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 169°F47°F82°F 201935°F 199737%0%
Oct 269°F47°F89°F 201932°F 199737%0%
Oct 368°F46°F83°F 202331°F 200337%0%
Oct 468°F46°F88°F 200733°F 202037%0%
Oct 568°F45°F86°F 200735°F 199937%0%
Oct 667°F45°F87°F 199732°F 200337%0%
Oct 767°F45°F88°F 200730°F 199937%0%
Oct 866°F44°F93°F 200727°F 200137%0%
Oct 966°F44°F93°F 200726°F 200137%0%
Oct 1066°F44°F82°F 199732°F 202537%0%
Oct 1165°F43°F80°F 201032°F 200037%0%
Oct 1265°F43°F76°F 200832°F 201237%0%
Oct 1364°F42°F79°F 200127°F 201237%0%
Oct 1464°F42°F80°F 200828°F 200637%0%
Oct 1563°F42°F84°F 202128°F 200637%0%
Oct 1663°F41°F77°F 200830°F 200637%0%
Oct 1763°F41°F78°F 201630°F 199737%0%
Oct 1862°F40°F83°F 201629°F 200137%0%
Oct 1962°F40°F82°F 201627°F 200837%0%
Oct 2061°F40°F77°F 201525°F 200836%0%
Oct 2161°F39°F79°F 202427°F 202236%0%
Oct 2261°F39°F83°F 202027°F 199736%0%
Oct 2360°F39°F77°F 202425°F 199736%0%
Oct 2460°F38°F79°F 200127°F 200836%1%
Oct 2559°F38°F74°F 202128°F 200336%1%
Oct 2659°F37°F77°F 202326°F 201636%1%
Oct 2759°F37°F73°F 201028°F 202536%1%
Oct 2858°F37°F78°F 201425°F 200136%1%
Oct 2958°F36°F71°F 199921°F 200135%1%
Oct 3057°F36°F78°F 202426°F 201135%1%
Oct 3157°F36°F82°F 202426°F 199835%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Union County, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

October 1
sunrise 7:05 AM, sunset 6:50 PM
October 31
sunrise 7:38 AM, sunset 6:05 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00364976 (Lewisburg), public domain. Records: NOAA GHCN-Daily, station USW00014770, 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.