Sullivan County climate

Sullivan County Weather in October

NOAA 1991-2020 normals for Laporte, 3 km from Sullivan County

Average highs run from 62°F on October 1 to 50°F on October 31, and lows from 43°F to 34°F. Normal precipitation for the month is 4.63 in over about 12 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 Sullivan County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
56°F
Average low
38°F
Precipitation
4.63 in
Snowfall
0.9 in
Record high
91°FOct 5, 1951
Record low
20°FOct 20, 1972
Chance of a freeze
97%
Daylight
11 h 45 min to 10 h 25 min
Cloud cover
65%
Humidity
79%
Dew point
42°F
Wind
4.5 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 162°F43°F85°F 195431°F 199339%0%
Oct 262°F43°F89°F 201933°F 195839%0%
Oct 362°F43°F84°F 195130°F 197439%0%
Oct 461°F42°F85°F 200728°F 194840%0%
Oct 561°F42°F91°F 195131°F 196540%0%
Oct 660°F42°F85°F 195927°F 196540%1%
Oct 760°F41°F86°F 196330°F 196640%1%
Oct 859°F41°F90°F 200728°F 195440%1%
Oct 959°F40°F89°F 200728°F 200140%1%
Oct 1059°F40°F85°F 194926°F 197240%1%
Oct 1158°F40°F85°F 194926°F 197240%1%
Oct 1258°F40°F89°F 195427°F 196440%1%
Oct 1357°F39°F83°F 195427°F 201240%1%
Oct 1457°F39°F84°F 197527°F 198840%1%
Oct 1557°F39°F82°F 197528°F 200640%1%
Oct 1656°F38°F82°F 195830°F 194840%1%
Oct 1756°F38°F80°F 195630°F 199540%2%
Oct 1855°F38°F84°F 201626°F 197240%2%
Oct 1955°F37°F82°F 196324°F 197440%2%
Oct 2055°F37°F80°F 196320°F 197240%2%
Oct 2154°F37°F81°F 197924°F 197240%2%
Oct 2254°F36°F82°F 202025°F 194840%2%
Oct 2353°F36°F79°F 202425°F 196940%2%
Oct 2453°F36°F77°F 196320°F 196940%3%
Oct 2553°F36°F77°F 196327°F 195240%3%
Oct 2652°F35°F81°F 196320°F 195240%3%
Oct 2752°F35°F81°F 196324°F 195040%3%
Oct 2851°F35°F77°F 198422°F 197640%4%
Oct 2951°F34°F74°F 196125°F 196540%4%
Oct 3051°F34°F77°F 195023°F 196540%4%
Oct 3150°F34°F80°F 202421°F 198840%4%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sullivan County, 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 (EDT).

October 1
sunrise 7:03 AM, sunset 6:48 PM
October 31
sunrise 7:37 AM, sunset 6:02 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00364815 (Laporte), public domain. Records: NOAA GHCN-Daily, station USW00014778, 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.