Sullivan climate

Sullivan Weather in October

NOAA 1991-2020 normals for Sullivan 3SE, 5.9 km from Sullivan

Average highs run from 67°F on October 1 to 53°F on October 31, and lows from 45°F to 34°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 Sullivan, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
60°F
Average low
40°F
Precipitation
2.95 in
Snowfall
0.4 in
Record high
89°FOct 1, 1971
Record low
7°FOct 30, 1925
Chance of a freeze
96%
Daylight
11 h 43 min to 10 h 20 min
Cloud cover
64%
Humidity
77%
Dew point
42°F
Wind
11.0 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 167°F45°F89°F 197127°F 191835%0%
Oct 267°F45°F88°F 197124°F 190835%0%
Oct 366°F44°F84°F 198324°F 200336%0%
Oct 466°F44°F87°F 189725°F 190136%0%
Oct 565°F44°F86°F 202525°F 195236%0%
Oct 665°F43°F88°F 196322°F 195236%0%
Oct 764°F43°F87°F 200725°F 200136%0%
Oct 864°F42°F85°F 194926°F 198736%0%
Oct 963°F42°F84°F 200723°F 189536%1%
Oct 1063°F42°F85°F 193819°F 196436%1%
Oct 1163°F41°F83°F 192815°F 190636%1%
Oct 1262°F41°F81°F 192023°F 200936%1%
Oct 1362°F41°F87°F 197520°F 193736%1%
Oct 1461°F40°F85°F 194722°F 190936%1%
Oct 1561°F40°F87°F 194722°F 189336%1%
Oct 1660°F40°F83°F 193819°F 189336%1%
Oct 1760°F39°F85°F 194719°F 190936%1%
Oct 1859°F39°F86°F 195019°F 195235%1%
Oct 1959°F38°F81°F 195317°F 190935%2%
Oct 2058°F38°F84°F 195319°F 195235%2%
Oct 2158°F38°F86°F 194721°F 189635%2%
Oct 2257°F37°F83°F 194722°F 189635%2%
Oct 2357°F37°F82°F 196318°F 189535%2%
Oct 2456°F37°F80°F 196318°F 198135%3%
Oct 2556°F36°F78°F 202315°F 189335%3%
Oct 2655°F36°F80°F 196318°F 196235%3%
Oct 2755°F36°F78°F 192717°F 189835%3%
Oct 2854°F35°F75°F 189615°F 189534%3%
Oct 2954°F35°F81°F 193710°F 189334%4%
Oct 3053°F34°F81°F 19507°F 192534%4%
Oct 3153°F34°F78°F 195014°F 191734%4%

Chance of rain

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

October 1
sunrise 6:52 AM, sunset 6:35 PM
October 31
sunrise 7:28 AM, sunset 5:48 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00478316 (Sullivan 3SE), public domain. Records: NOAA GHCN-Daily, station USC00478919, 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.