Smith Weather in September
Average highs run from 88°F on September 1 to 76°F on September 30, and lows from 48°F to 39°F. Normal precipitation for the month is 0.13 in over about 2 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
- 82°F
- Average low
- 44°F
- Precipitation
- 0.13 in
- Record high
- 102°FSep 3, 1950
- Record low
- 20°FSep 19, 1965
- Chance of a freeze
- 60%
- Days of 90°F or more
- 4.9
- Daylight
- 13 h 00 min to 11 h 49 min
- Cloud cover
- 24%
- Humidity
- 30%
- Dew point
- 28°F
- Wind
- 6.0 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 | 88°F | 48°F | 98°F 1955 | 30°F 2006 | 5% | 0% |
| Sep 2 | 87°F | 48°F | 100°F 1950 | 27°F 1964 | 5% | 0% |
| Sep 3 | 87°F | 47°F | 102°F 1950 | 30°F 1983 | 5% | 0% |
| Sep 4 | 87°F | 47°F | 100°F 1955 | 28°F 2000 | 5% | 0% |
| Sep 5 | 86°F | 47°F | 101°F 1955 | 29°F 2000 | 5% | 0% |
| Sep 6 | 86°F | 46°F | 101°F 2006 | 30°F 2000 | 5% | 0% |
| Sep 7 | 86°F | 46°F | 100°F 2022 | 30°F 1964 | 5% | 0% |
| Sep 8 | 85°F | 46°F | 99°F 2022 | 28°F 1962 | 5% | 0% |
| Sep 9 | 85°F | 46°F | 99°F 1993 | 30°F 1927 | 5% | 0% |
| Sep 10 | 85°F | 45°F | 98°F 1990 | 23°F 1931 | 5% | 0% |
| Sep 11 | 84°F | 45°F | 98°F 1990 | 26°F 2005 | 5% | 0% |
| Sep 12 | 84°F | 45°F | 98°F 2015 | 26°F 1985 | 5% | 0% |
| Sep 13 | 84°F | 45°F | 97°F 2006 | 24°F 1909 | 5% | 0% |
| Sep 14 | 83°F | 44°F | 97°F 2006 | 24°F 1966 | 5% | 0% |
| Sep 15 | 83°F | 44°F | 94°F 2008 | 26°F 1959 | 5% | 0% |
| Sep 16 | 83°F | 44°F | 95°F 1912 | 26°F 2006 | 5% | 0% |
| Sep 17 | 82°F | 43°F | 95°F 1929 | 24°F 1965 | 5% | 0% |
| Sep 18 | 82°F | 43°F | 96°F 1991 | 22°F 1965 | 5% | 0% |
| Sep 19 | 81°F | 43°F | 96°F 1991 | 20°F 1965 | 6% | 0% |
| Sep 20 | 81°F | 42°F | 95°F 2000 | 21°F 1986 | 6% | 0% |
| Sep 21 | 80°F | 42°F | 94°F 2015 | 23°F 1968 | 6% | 0% |
| Sep 22 | 80°F | 42°F | 94°F 2002 | 22°F 1968 | 6% | 0% |
| Sep 23 | 80°F | 41°F | 96°F 2002 | 20°F 1931 | 6% | 0% |
| Sep 24 | 79°F | 41°F | 97°F 2003 | 20°F 1984 | 6% | 0% |
| Sep 25 | 79°F | 41°F | 96°F 2003 | 23°F 1972 | 6% | 0% |
| Sep 26 | 78°F | 40°F | 95°F 2009 | 22°F 1908 | 6% | 0% |
| Sep 27 | 78°F | 40°F | 95°F 2009 | 22°F 1908 | 6% | 0% |
| Sep 28 | 77°F | 40°F | 96°F 2010 | 22°F 1971 | 6% | 0% |
| Sep 29 | 77°F | 39°F | 96°F 2010 | 21°F 1986 | 6% | 0% |
| Sep 30 | 76°F | 39°F | 91°F 1993 | 20°F 1950 | 6% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- September 1
- sunrise 6:27 AM, sunset 7:27 PM
- September 30
- sunrise 6:52 AM, sunset 6:41 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00267612 (Smith 6 N), public domain. Records: NOAA GHCN-Daily, station USC00265191, 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.