Patten Weather in September
Average highs run from 73°F on September 1 to 61°F on September 30, and lows from 50°F to 40°F.
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
- 67°F
- Average low
- 45°F
- Record high
- 96°FSep 10, 2002
- Record low
- 24°FSep 22, 1950
- Chance of a freeze
- 52%
- Daylight
- 13 h 17 min to 11 h 45 min
- Cloud cover
- 61%
- Humidity
- 83%
- Dew point
- 50°F
- Wind
- 4.5 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 73°F | 50°F | 93°F 2010 | 40°F 1946 | |
| Sep 2 | 72°F | 50°F | 91°F 2010 | 37°F 1951 | |
| Sep 3 | 72°F | 50°F | 93°F 1999 | 38°F 1970 | |
| Sep 4 | 72°F | 50°F | 89°F 1999 | 34°F 1946 | |
| Sep 5 | 72°F | 49°F | 90°F 2023 | 31°F 1963 | |
| Sep 6 | 71°F | 49°F | 86°F 2015 | 35°F 2000 | |
| Sep 7 | 71°F | 49°F | 94°F 1945 | 29°F 1962 | |
| Sep 8 | 70°F | 48°F | 91°F 1945 | 29°F 1952 | |
| Sep 9 | 70°F | 48°F | 95°F 2002 | 34°F 2003 | |
| Sep 10 | 70°F | 48°F | 96°F 2002 | 35°F 1949 | |
| Sep 11 | 69°F | 47°F | 87°F 1947 | 30°F 1949 | |
| Sep 12 | 69°F | 47°F | 86°F 1947 | 34°F 1946 | |
| Sep 13 | 68°F | 46°F | 88°F 1951 | 30°F 1946 | |
| Sep 14 | 68°F | 46°F | 84°F 2018 | 28°F 1963 | |
| Sep 15 | 68°F | 46°F | 84°F 2003 | 31°F 1952 | |
| Sep 16 | 67°F | 45°F | 85°F 2024 | 34°F 1945 | |
| Sep 17 | 67°F | 45°F | 86°F 2024 | 28°F 1945 | |
| Sep 18 | 66°F | 45°F | 86°F 1946 | 29°F 1945 | |
| Sep 19 | 66°F | 44°F | 84°F 1968 | 30°F 2008 | |
| Sep 20 | 65°F | 44°F | 85°F 1946 | 27°F 1950 | |
| Sep 21 | 65°F | 43°F | 89°F 1965 | 27°F 1950 | |
| Sep 22 | 64°F | 43°F | 88°F 1965 | 24°F 1950 | |
| Sep 23 | 64°F | 43°F | 85°F 2017 | 26°F 1945 | |
| Sep 24 | 63°F | 42°F | 87°F 2017 | 28°F 1953 | |
| Sep 25 | 63°F | 42°F | 86°F 2017 | 30°F 2018 | |
| Sep 26 | 63°F | 42°F | 91°F 2017 | 28°F 1950 | |
| Sep 27 | 62°F | 41°F | 81°F 2014 | 25°F 1947 | |
| Sep 28 | 62°F | 41°F | 85°F 2014 | 26°F 1965 | |
| Sep 29 | 61°F | 40°F | 81°F 1952 | 24°F 1947 | |
| Sep 30 | 61°F | 40°F | 76°F 1950 | 28°F 1953 |
Chance of rain
Sunrise and sunset
Times for 2026, local time (EDT).
- September 1
- sunrise 5:55 AM, sunset 7:12 PM
- September 30
- sunrise 6:31 AM, sunset 6:16 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00176594 (Patten 2), public domain. Records: NOAA GHCN-Daily, station USW00014610, 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.