Jay County climate

Jay County Weather in October

NOAA 1991-2020 normals for Portland 1 Sw, 2.5 km from Jay County

Average highs run from 71°F on October 1 to 58°F on October 31, and lows from 47°F to 36°F. Normal precipitation for the month is 2.85 in over about 8 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 Jay County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
64°F
Average low
41°F
Precipitation
2.85 in
Snowfall
0.1 in
Record high
91°FOct 3, 2014
Record low
17°FOct 28, 1976
Chance of a freeze
90%
Daylight
11 h 45 min to 10 h 29 min
Cloud cover
59%
Humidity
73%
Dew point
44°F
Wind
10.3 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 171°F47°F84°F 198031°F 199326%0%
Oct 271°F46°F84°F 201829°F 198526%0%
Oct 370°F46°F91°F 201429°F 198526%0%
Oct 470°F45°F87°F 201929°F 198526%0%
Oct 569°F45°F88°F 201931°F 198926%0%
Oct 669°F45°F85°F 199729°F 198026%0%
Oct 768°F44°F86°F 198229°F 198826%0%
Oct 868°F44°F87°F 201930°F 201227%0%
Oct 968°F44°F89°F 200726°F 198927%0%
Oct 1067°F43°F85°F 201025°F 198927%0%
Oct 1167°F43°F86°F 201028°F 199327%0%
Oct 1266°F42°F87°F 202129°F 198827%0%
Oct 1366°F42°F85°F 200822°F 198827%0%
Oct 1465°F42°F86°F 201922°F 198828%0%
Oct 1565°F41°F87°F 202128°F 197728%0%
Oct 1664°F41°F81°F 198924°F 199128%0%
Oct 1764°F41°F80°F 201922°F 198228%0%
Oct 1863°F40°F88°F 201918°F 197628%0%
Oct 1963°F40°F88°F 201923°F 199228%0%
Oct 2063°F40°F86°F 201923°F 199128%0%
Oct 2162°F39°F82°F 201927°F 198228%1%
Oct 2262°F39°F84°F 197924°F 197628%1%
Oct 2361°F39°F80°F 197920°F 198228%1%
Oct 2461°F38°F75°F 199119°F 198228%1%
Oct 2560°F38°F81°F 202321°F 198128%1%
Oct 2660°F38°F76°F 201224°F 197928%1%
Oct 2759°F37°F79°F 201924°F 197628%1%
Oct 2859°F37°F78°F 201417°F 197628%1%
Oct 2959°F37°F81°F 201922°F 197628%1%
Oct 3058°F36°F81°F 201921°F 198028%1%
Oct 3158°F36°F78°F 202417°F 198828%1%

Chance of rain

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

October 1
sunrise 7:37 AM, sunset 7:22 PM
October 31
sunrise 8:09 AM, sunset 6:38 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00127069 (Portland 1 Sw), public domain. Records: NOAA GHCN-Daily, station USC00127069, 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.