Greene County climate

Greene County Weather in September

NOAA 1991-2020 normals for Somerset, 18.1 km from Greene County

Average highs run from 84°F on September 1 to 74°F on September 30, and lows from 61°F to 50°F. Normal precipitation for the month is 4.56 in over about 10 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 Greene County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
79°F
Average low
56°F
Precipitation
4.56 in
Record high
99°FSep 4, 2023
Record low
35°FSep 24, 1963
Chance of a freeze
0%
Days of 90°F or more
2.9
Daylight
13 h 01 min to 11 h 49 min
Cloud cover
55%
Humidity
70%
Dew point
54°F
Wind
5.1 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 184°F61°F98°F 201049°F 202533%0%
Sep 284°F61°F96°F 197347°F 200933%0%
Sep 383°F61°F98°F 196147°F 196733%0%
Sep 483°F60°F99°F 202349°F 202433%0%
Sep 583°F60°F99°F 202345°F 197433%0%
Sep 683°F60°F99°F 199846°F 200033%0%
Sep 782°F60°F97°F 199846°F 198833%0%
Sep 882°F59°F95°F 197643°F 198832%0%
Sep 982°F59°F96°F 201644°F 198632%0%
Sep 1081°F59°F95°F 198341°F 195632%0%
Sep 1181°F58°F98°F 201947°F 196732%0%
Sep 1281°F58°F97°F 201940°F 196732%0%
Sep 1380°F57°F96°F 199845°F 196432%0%
Sep 1480°F57°F96°F 199838°F 198532%0%
Sep 1580°F57°F97°F 199841°F 198531%0%
Sep 1679°F56°F96°F 199140°F 200131%0%
Sep 1779°F56°F95°F 199139°F 200031%0%
Sep 1879°F55°F92°F 197040°F 199031%0%
Sep 1978°F55°F93°F 197842°F 195931%0%
Sep 2078°F55°F90°F 196339°F 202031%0%
Sep 2178°F54°F92°F 198037°F 195631%0%
Sep 2277°F54°F96°F 201038°F 196231%0%
Sep 2377°F53°F96°F 201040°F 198331%0%
Sep 2476°F53°F97°F 201035°F 196331%0%
Sep 2576°F53°F93°F 197035°F 196331%0%
Sep 2676°F52°F94°F 201941°F 196731%0%
Sep 2775°F52°F96°F 199841°F 200031%0%
Sep 2875°F51°F96°F 199837°F 198931%0%
Sep 2975°F51°F92°F 201942°F 195830%0%
Sep 3074°F50°F91°F 199837°F 200330%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Greene County, 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 6:43 AM, sunset 7:44 PM
September 30
sunrise 7:09 AM, sunset 6:58 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00447904 (Somerset), public domain. Records: NOAA GHCN-Daily, station USW00093736, 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.