Delaware County climate

Delaware County Weather in October

NOAA 1991-2020 normals for Westerville, 17.6 km from Delaware County

Average highs run from 74°F on October 1 to 61°F on October 31, and lows from 50°F to 40°F. Normal precipitation for the month is 2.95 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 Delaware County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
67°F
Average low
45°F
Precipitation
2.95 in
Record high
92°FOct 2, 2019
Record low
12°FOct 29, 1925
Chance of a freeze
76%
Daylight
11 h 45 min to 10 h 29 min
Cloud cover
60%
Humidity
73%
Dew point
43°F
Wind
9.8 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 174°F50°F91°F 201929°F 194732%0%
Oct 273°F50°F92°F 201929°F 194732%0%
Oct 373°F49°F92°F 195330°F 197432%0%
Oct 473°F49°F91°F 195129°F 193532%0%
Oct 572°F49°F92°F 195126°F 196532%0%
Oct 672°F48°F88°F 194626°F 192332%0%
Oct 771°F48°F90°F 200724°F 193532%0%
Oct 871°F48°F91°F 193926°F 195233%0%
Oct 970°F47°F90°F 194927°F 195133%0%
Oct 1070°F47°F86°F 201026°F 192533%0%
Oct 1170°F46°F85°F 195419°F 196433%0%
Oct 1269°F46°F86°F 193824°F 196433%0%
Oct 1369°F46°F84°F 193525°F 192234%0%
Oct 1468°F45°F83°F 198925°F 191734%0%
Oct 1568°F45°F85°F 195321°F 193934%
Oct 1667°F45°F82°F 193824°F 193734%
Oct 1767°F44°F84°F 193823°F 197735%
Oct 1867°F44°F85°F 193822°F 193935%
Oct 1966°F44°F87°F 195324°F 192235%
Oct 2066°F43°F87°F 195322°F 193035%
Oct 2165°F43°F85°F 195317°F 195235%
Oct 2265°F43°F83°F 192018°F 193036%
Oct 2364°F42°F84°F 194721°F 193036%
Oct 2464°F42°F81°F 192020°F 198136%
Oct 2563°F42°F81°F 196322°F 196036%
Oct 2663°F41°F83°F 196319°F 193036%
Oct 2762°F41°F79°F 194021°F 196236%
Oct 2862°F41°F80°F 192721°F 193636%
Oct 2962°F40°F80°F 192212°F 192537%
Oct 3061°F40°F80°F 192721°F 192837%
Oct 3161°F40°F84°F 195018°F 198837%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Delaware 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 7:29 AM, sunset 7:14 PM
October 31
sunrise 8:01 AM, sunset 6:30 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00338951 (Westerville), public domain. Records: NOAA GHCN-Daily, station USC00334979, 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.