Gray Weather in September
Average highs run from 76°F on September 1 to 64°F on September 30, and lows from 56°F to 46°F. Normal precipitation for the month is 4.32 in over about 10 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
- 70°F
- Average low
- 52°F
- Precipitation
- 4.32 in
- Record high
- 97°FSep 3, 1900
- Record low
- 28°FSep 23, 1904
- Chance of a freeze
- 2%
- Daylight
- 13 h 12 min to 11 h 46 min
- Cloud cover
- 57%
- Humidity
- 79%
- Dew point
- 53°F
- Wind
- 4.0 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 | 76°F | 56°F | 93°F 1937 | 42°F 1904 | 33% | 0% |
| Sep 2 | 76°F | 56°F | 95°F 1937 | 44°F 1895 | 33% | 0% |
| Sep 3 | 75°F | 56°F | 97°F 1900 | 42°F 1893 | 33% | 0% |
| Sep 4 | 75°F | 56°F | 90°F 1895 | 43°F 1989 | 33% | 0% |
| Sep 5 | 75°F | 55°F | 89°F 1996 | 40°F 1896 | 33% | 0% |
| Sep 6 | 74°F | 55°F | 92°F 1998 | 40°F 1902 | 33% | 0% |
| Sep 7 | 74°F | 55°F | 93°F 1945 | 40°F 1962 | 33% | 0% |
| Sep 8 | 74°F | 54°F | 95°F 1960 | 40°F 1903 | 33% | 0% |
| Sep 9 | 73°F | 54°F | 96°F 2002 | 40°F 1895 | 33% | 0% |
| Sep 10 | 73°F | 54°F | 95°F 1908 | 40°F 1917 | 33% | 0% |
| Sep 11 | 73°F | 53°F | 94°F 1931 | 38°F 1917 | 33% | 0% |
| Sep 12 | 72°F | 53°F | 92°F 1925 | 31°F 1917 | 33% | 0% |
| Sep 13 | 72°F | 53°F | 90°F 1948 | 38°F 1909 | 33% | 0% |
| Sep 14 | 71°F | 52°F | 91°F 1931 | 33°F 1911 | 33% | 0% |
| Sep 15 | 71°F | 52°F | 90°F 1993 | 34°F 1913 | 33% | 0% |
| Sep 16 | 70°F | 52°F | 95°F 1939 | 36°F 1899 | 33% | 0% |
| Sep 17 | 70°F | 51°F | 91°F 1991 | 38°F 1948 | 33% | 0% |
| Sep 18 | 70°F | 51°F | 89°F 1955 | 38°F 1919 | 33% | 0% |
| Sep 19 | 69°F | 50°F | 87°F 1899 | 36°F 1959 | 33% | 0% |
| Sep 20 | 69°F | 50°F | 88°F 1983 | 35°F 1964 | 33% | 0% |
| Sep 21 | 68°F | 50°F | 92°F 1895 | 35°F 1956 | 34% | 0% |
| Sep 22 | 68°F | 49°F | 94°F 1914 | 34°F 1904 | 34% | 0% |
| Sep 23 | 67°F | 49°F | 96°F 1895 | 28°F 1904 | 34% | 0% |
| Sep 24 | 67°F | 48°F | 88°F 1920 | 32°F 1929 | 34% | 0% |
| Sep 25 | 66°F | 48°F | 88°F 1970 | 32°F 1950 | 34% | 0% |
| Sep 26 | 66°F | 48°F | 88°F 1908 | 33°F 1894 | 35% | 0% |
| Sep 27 | 66°F | 47°F | 86°F 1908 | 33°F 1939 | 35% | 0% |
| Sep 28 | 65°F | 47°F | 82°F 1901 | 30°F 1965 | 35% | 0% |
| Sep 29 | 65°F | 47°F | 84°F 1952 | 30°F 1914 | 35% | 0% |
| Sep 30 | 64°F | 46°F | 85°F 1898 | 30°F 1941 | 36% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- September 1
- sunrise 6:05 AM, sunset 7:17 PM
- September 30
- sunrise 6:38 AM, sunset 6:24 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00173295 (Gray), public domain. Records: NOAA GHCN-Daily, station USC00174566, 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.