Herkimer County climate

Herkimer County Weather in October

NOAA 1991-2020 normals for Trenton Falls, 22.4 km from Herkimer County

Average highs run from 65°F on October 1 to 53°F on October 31, and lows from 45°F to 34°F. Normal precipitation for the month is 5.34 in.

October day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Herkimer County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
59°F
Average low
40°F
Precipitation
5.34 in
Snowfall
2.2 in
Record high
87°FOct 4, 2023
Record low
21°FOct 29, 2013
Chance of a freeze
93%
Daylight
11 h 44 min to 10 h 18 min
Cloud cover
70%
Humidity
85%
Dew point
40°F
Wind
4.7 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 165°F45°F85°F 201933°F 20171%
Oct 264°F44°F75°F 201335°F 20171%
Oct 364°F44°F80°F 202335°F 20221%
Oct 464°F44°F87°F 202335°F 20191%
Oct 563°F43°F84°F 202531°F 20192%
Oct 663°F43°F84°F 200730°F 20112%
Oct 762°F43°F79°F 201729°F 20082%
Oct 862°F42°F78°F 202134°F 20222%
Oct 961°F42°F83°F 201832°F 20253%
Oct 1061°F42°F82°F 201828°F 20253%
Oct 1161°F42°F75°F 201131°F 20163%
Oct 1260°F41°F77°F 202127°F 20124%
Oct 1360°F41°F72°F 200825°F 20124%
Oct 1459°F41°F79°F 201429°F 20094%
Oct 1559°F40°F80°F 201728°F 20095%
Oct 1659°F40°F74°F 201431°F 20255%
Oct 1758°F40°F71°F 200727°F 20255%
Oct 1858°F39°F82°F 201626°F 20186%
Oct 1957°F39°F78°F 202523°F 20096%
Oct 2057°F38°F72°F 202128°F 20087%
Oct 2157°F38°F77°F 200732°F 20227%
Oct 2256°F38°F81°F 200731°F 20108%
Oct 2356°F37°F80°F 202027°F 20088%
Oct 2455°F37°F73°F 201728°F 20089%
Oct 2555°F37°F75°F 202328°F 20249%
Oct 2655°F36°F73°F 201027°F 201810%
Oct 2754°F36°F70°F 201025°F 202410%
Oct 2854°F36°F73°F 201424°F 201111%
Oct 2953°F35°F65°F 201921°F 201312%
Oct 3053°F35°F78°F 202425°F 202012%
Oct 3153°F34°F79°F 202423°F 202013%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Herkimer County, in percent, and of at least 0.1 inch of snowfall.0510151102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

October 1
sunrise 6:57 AM, sunset 6:41 PM
October 31
sunrise 7:34 AM, sunset 5:52 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00308578 (Trenton Falls), public domain. Records: NOAA GHCN-Daily, station USW00064775, 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.