Harmony climate

Harmony Weather in October

NOAA 1991-2020 normals for Greencastle 1 W, 23 km from Harmony

Average highs run from 71°F on October 1 to 58°F on October 31, and lows from 46°F to 36°F. Normal precipitation for the month is 3.59 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 Harmony, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
65°F
Average low
41°F
Precipitation
3.59 in
Snowfall
0.1 in
Record high
93°FOct 1, 2019
Record low
24°FOct 18, 2015
Chance of a freeze
98%
Daylight
11 h 46 min to 10 h 32 min
Cloud cover
56%
Humidity
73%
Dew point
45°F
Wind
8.3 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°F46°F93°F 201933°F 200326%0%
Oct 271°F46°F92°F 201929°F 200326%0%
Oct 370°F45°F90°F 202530°F 200426%0%
Oct 470°F45°F87°F 200633°F 202026%0%
Oct 570°F45°F87°F 200728°F 202026%0%
Oct 669°F44°F88°F 200731°F 200426%0%
Oct 769°F44°F90°F 200728°F 200126%0%
Oct 868°F44°F89°F 200729°F 201226%0%
Oct 968°F43°F86°F 202027°F 200026%0%
Oct 1067°F43°F86°F 201028°F 200027%0%
Oct 1167°F43°F86°F 201030°F 201227%0%
Oct 1267°F42°F84°F 202430°F 200627%0%
Oct 1366°F42°F78°F 200828°F 200627%0%
Oct 1466°F42°F84°F 201728°F 200227%0%
Oct 1565°F41°F82°F 200826°F 200628%0%
Oct 1665°F41°F80°F 201627°F 202028%0%
Oct 1764°F40°F84°F 201627°F 201528%0%
Oct 1864°F40°F83°F 202524°F 201528%0%
Oct 1964°F40°F77°F 200531°F 199928%1%
Oct 2063°F39°F81°F 200328°F 202228%1%
Oct 2163°F39°F79°F 202424°F 201828%1%
Oct 2262°F39°F83°F 202026°F 201329%1%
Oct 2362°F38°F80°F 202030°F 199829%1%
Oct 2461°F38°F79°F 201226°F 199929%1%
Oct 2561°F38°F79°F 201225°F 199929%1%
Oct 2661°F37°F80°F 202331°F 200329%1%
Oct 2760°F37°F80°F 202326°F 201330%1%
Oct 2860°F37°F79°F 199925°F 200130%1%
Oct 2959°F36°F82°F 202426°F 201030%1%
Oct 3059°F36°F81°F 202427°F 200830%1%
Oct 3158°F36°F78°F 199924°F 202330%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Harmony, 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 7:45 AM, sunset 7:31 PM
October 31
sunrise 8:16 AM, sunset 6:48 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00123513 (Greencastle 1 W), public domain. Records: NOAA GHCN-Daily, station USW00003868, 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.