Harmony climate

Harmony Weather in September

NOAA 1991-2020 normals for Butler 2 Sw, 18.3 km from Harmony

Average highs run from 79°F on September 1 to 69°F on September 30, and lows from 54°F to 45°F. Normal precipitation for the month is 4.09 in over about 11 wet days.

September 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

September at a glance

Average high
74°F
Average low
50°F
Precipitation
4.09 in
Record high
95°FSep 5, 2018
Record low
36°FSep 20, 2020
Chance of a freeze
7%
Days of 90°F or more
0.7
Daylight
13 h 05 min to 11 h 48 min
Cloud cover
59%
Humidity
71%
Dew point
53°F
Wind
3.8 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
Sep 179°F54°F94°F 201248°F 202535%0%
Sep 279°F54°F93°F 202647°F 202435%0%
Sep 378°F54°F94°F 201146°F 202435%0%
Sep 478°F53°F88°F 202346°F 202435%0%
Sep 578°F53°F95°F 201849°F 201735%0%
Sep 678°F53°F92°F 201850°F 201335%0%
Sep 777°F53°F91°F 201545°F 202435%0%
Sep 877°F52°F90°F 201542°F 202535%0%
Sep 977°F52°F89°F 201642°F 202535%0%
Sep 1077°F52°F88°F 201943°F 202535%0%
Sep 1176°F51°F93°F 201342°F 201735%0%
Sep 1276°F51°F89°F 201342°F 201735%0%
Sep 1376°F51°F86°F 201947°F 201235%0%
Sep 1475°F50°F85°F 201843°F 201435%0%
Sep 1575°F50°F91°F 201544°F 202035%0%
Sep 1674°F50°F86°F 202541°F 201135%0%
Sep 1774°F49°F84°F 202544°F 201335%0%
Sep 1874°F49°F86°F 202142°F 201336%0%
Sep 1973°F49°F86°F 202140°F 202036%0%
Sep 2073°F48°F84°F 201736°F 202036%0%
Sep 2173°F48°F88°F 201837°F 202036%0%
Sep 2272°F48°F88°F 201938°F 202037%0%
Sep 2372°F47°F87°F 201638°F 202037%0%
Sep 2471°F47°F89°F 201739°F 201337%0%
Sep 2571°F46°F90°F 201739°F 201337%0%
Sep 2670°F46°F89°F 201743°F 201338%0%
Sep 2770°F46°F91°F 201744°F 202238%0%
Sep 2870°F45°F91°F 201744°F 202238%0%
Sep 2969°F45°F91°F 201741°F 202239%0%
Sep 3069°F45°F83°F 202544°F 201239%0%

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).

September 1
sunrise 6:48 AM, sunset 7:53 PM
September 30
sunrise 7:16 AM, sunset 7:04 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00361139 (Butler 2 Sw), public domain. Records: NOAA GHCN-Daily, station USC00360475, 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.