Seneca climate

Seneca Weather in October

NOAA 1991-2020 normals for Marseilles Lock, 12.1 km from Seneca

Average highs run from 71°F on October 1 to 57°F on October 31, and lows from 47°F to 36°F. Normal precipitation for the month is 3.20 in over about 10 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 Seneca, 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
3.20 in
Record high
95°FOct 6, 1963
Record low
12°FOct 28, 1925
Chance of a freeze
94%
Daylight
11 h 45 min to 10 h 26 min
Cloud cover
59%
Humidity
74%
Dew point
43°F
Wind
10.5 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 171°F47°F90°F 192229°F 193929%0%
Oct 271°F47°F91°F 192226°F 200329%0%
Oct 371°F46°F92°F 195426°F 195229%0%
Oct 470°F46°F90°F 192227°F 193529%0%
Oct 570°F45°F92°F 191626°F 196829%0%
Oct 669°F45°F95°F 196321°F 195229%0%
Oct 769°F45°F90°F 191627°F 193530%0%
Oct 868°F44°F91°F 200724°F 195230%0%
Oct 968°F44°F88°F 194925°F 191530%0%
Oct 1067°F44°F89°F 201022°F 196430%0%
Oct 1167°F43°F89°F 192823°F 191630%0%
Oct 1266°F43°F86°F 193028°F 196730%0%
Oct 1366°F42°F87°F 200823°F 191730%0%
Oct 1465°F42°F86°F 192023°F 193730%0%
Oct 1565°F42°F89°F 196319°F 193731%0%
Oct 1664°F41°F87°F 196325°F 194431%0%
Oct 1764°F41°F86°F 195025°F 193931%0%
Oct 1863°F40°F86°F 201620°F 194831%0%
Oct 1963°F40°F84°F 195326°F 193031%0%
Oct 2062°F40°F85°F 195320°F 196431%0%
Oct 2162°F39°F86°F 200317°F 195231%0%
Oct 2261°F39°F87°F 196321°F 193031%1%
Oct 2361°F39°F86°F 196322°F 191731%1%
Oct 2460°F38°F84°F 196322°F 196431%1%
Oct 2560°F38°F81°F 202323°F 196031%1%
Oct 2659°F37°F85°F 196317°F 196232%1%
Oct 2759°F37°F84°F 192720°F 191432%1%
Oct 2858°F37°F83°F 192712°F 192532%1%
Oct 2958°F36°F82°F 193712°F 192532%1%
Oct 3057°F36°F86°F 195015°F 192532%1%
Oct 3157°F36°F84°F 195017°F 192532%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Seneca, 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 6:51 AM, sunset 6:36 PM
October 31
sunrise 7:25 AM, sunset 5:51 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00115372 (Marseilles Lock), public domain. Records: NOAA GHCN-Daily, station USC00115825, 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.