Greene County Weather in September
Average highs run from 81°F on September 1 to 72°F on September 30, and lows from 60°F to 51°F. Normal precipitation for the month is 2.72 in over about 6 wet days.
September day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 77°F
- Average low
- 56°F
- Precipitation
- 2.72 in
- Record high
- 103°FSep 8, 1939
- Record low
- 25°FSep 24, 1983
- Chance of a freeze
- 1%
- Days of 90°F or more
- 1.3
- Daylight
- 13 h 03 min to 11 h 48 min
- Cloud cover
- 49%
- Humidity
- 68%
- Dew point
- 54°F
- Wind
- 7.6 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.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Sep 1 | 81°F | 60°F | 100°F 1932 | 42°F 1948 | 21% | 0% |
| Sep 2 | 81°F | 60°F | 100°F 1953 | 42°F 1967 | 21% | 0% |
| Sep 3 | 81°F | 60°F | 99°F 1953 | 43°F 1946 | 21% | 0% |
| Sep 4 | 80°F | 60°F | 96°F 1953 | 40°F 1974 | 21% | 0% |
| Sep 5 | 80°F | 59°F | 96°F 1954 | 40°F 1950 | 21% | 0% |
| Sep 6 | 80°F | 59°F | 99°F 1954 | 38°F 1984 | 21% | 0% |
| Sep 7 | 80°F | 59°F | 101°F 1939 | 40°F 1988 | 21% | 0% |
| Sep 8 | 79°F | 59°F | 103°F 1939 | 36°F 1951 | 21% | 0% |
| Sep 9 | 79°F | 58°F | 99°F 1939 | 37°F 2024 | 21% | 0% |
| Sep 10 | 79°F | 58°F | 97°F 1964 | 38°F 1924 | 21% | 0% |
| Sep 11 | 79°F | 58°F | 94°F 1931 | 36°F 1917 | 21% | 0% |
| Sep 12 | 78°F | 57°F | 93°F 1939 | 40°F 1917 | 21% | 0% |
| Sep 13 | 78°F | 57°F | 99°F 1939 | 37°F 1975 | 21% | 0% |
| Sep 14 | 78°F | 57°F | 100°F 1939 | 33°F 1923 | 21% | 0% |
| Sep 15 | 78°F | 56°F | 98°F 1939 | 38°F 1923 | 21% | 0% |
| Sep 16 | 77°F | 56°F | 100°F 1939 | 35°F 1984 | 21% | 0% |
| Sep 17 | 77°F | 56°F | 94°F 1931 | 35°F 1937 | 21% | 0% |
| Sep 18 | 77°F | 55°F | 90°F 1948 | 34°F 1959 | 21% | 0% |
| Sep 19 | 76°F | 55°F | 91°F 1948 | 35°F 1973 | 22% | 0% |
| Sep 20 | 76°F | 55°F | 93°F 1940 | 35°F 1937 | 22% | 0% |
| Sep 21 | 76°F | 54°F | 93°F 1931 | 31°F 1956 | 22% | 0% |
| Sep 22 | 75°F | 54°F | 93°F 1936 | 32°F 1983 | 22% | 0% |
| Sep 23 | 75°F | 54°F | 93°F 2010 | 27°F 1974 | 22% | 0% |
| Sep 24 | 75°F | 53°F | 94°F 2007 | 25°F 1983 | 22% | 0% |
| Sep 25 | 74°F | 53°F | 90°F 1939 | 33°F 1942 | 22% | 0% |
| Sep 26 | 74°F | 53°F | 89°F 1986 | 32°F 1940 | 22% | 0% |
| Sep 27 | 74°F | 52°F | 87°F 2017 | 33°F 1991 | 22% | 0% |
| Sep 28 | 73°F | 52°F | 91°F 1959 | 29°F 1942 | 23% | 0% |
| Sep 29 | 73°F | 52°F | 95°F 1953 | 29°F 1942 | 23% | 0% |
| Sep 30 | 72°F | 51°F | 91°F 1953 | 32°F 1935 | 23% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- September 1
- sunrise 7:04 AM, sunset 8:07 PM
- September 30
- sunrise 7:31 AM, sunset 7:19 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00339361 (Xenia 6 Sse), public domain. Records: NOAA GHCN-Daily, station USC00339361, 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.