Truckee Weather in September
Average highs run from 80°F on September 1 to 71°F on September 30, and lows from 37°F to 31°F. Normal precipitation for the month is 0.63 in over about 3 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
- 76°F
- Average low
- 34°F
- Precipitation
- 0.63 in
- Snowfall
- 0.5 in
- Record high
- 98°FSep 8, 2022
- Record low
- 18°FSep 23, 2017
- Chance of a freeze
- 100%
- Daylight
- 13 h 02 min to 11 h 49 min
- Cloud cover
- 24%
- Humidity
- 35%
- Dew point
- 29°F
- Wind
- 5.6 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 | 80°F | 37°F | 92°F 2022 | 26°F 2010 | 8% | 0% |
| Sep 2 | 80°F | 37°F | 94°F 2022 | 29°F 2021 | 8% | 0% |
| Sep 3 | 80°F | 37°F | 94°F 2020 | 28°F 2021 | 8% | 0% |
| Sep 4 | 80°F | 37°F | 95°F 2020 | 31°F 2016 | 8% | 0% |
| Sep 5 | 79°F | 37°F | 96°F 2020 | 21°F 2015 | 8% | 0% |
| Sep 6 | 79°F | 36°F | 96°F 2022 | 23°F 2015 | 8% | 0% |
| Sep 7 | 79°F | 36°F | 97°F 2022 | 26°F 2015 | 8% | 0% |
| Sep 8 | 79°F | 36°F | 98°F 2022 | 27°F 2015 | 9% | 0% |
| Sep 9 | 78°F | 36°F | 92°F 2021 | 29°F 2019 | 9% | 0% |
| Sep 10 | 78°F | 35°F | 91°F 2021 | 26°F 2010 | 9% | 0% |
| Sep 11 | 78°F | 35°F | 91°F 2009 | 26°F 2010 | 9% | 1% |
| Sep 12 | 77°F | 35°F | 90°F 2015 | 27°F 2024 | 9% | 1% |
| Sep 13 | 77°F | 35°F | 89°F 2015 | 27°F 2019 | 9% | 1% |
| Sep 14 | 77°F | 35°F | 85°F 2019 | 25°F 2016 | 9% | 1% |
| Sep 15 | 77°F | 34°F | 86°F 2021 | 21°F 2016 | 9% | 1% |
| Sep 16 | 76°F | 34°F | 84°F 2009 | 25°F 2018 | 10% | 1% |
| Sep 17 | 76°F | 34°F | 83°F 2009 | 25°F 2018 | 10% | 1% |
| Sep 18 | 76°F | 34°F | 87°F 2009 | 25°F 2013 | 10% | 1% |
| Sep 19 | 75°F | 33°F | 84°F 2016 | 24°F 2013 | 10% | 1% |
| Sep 20 | 75°F | 33°F | 87°F 2016 | 24°F 2018 | 10% | 1% |
| Sep 21 | 75°F | 33°F | 86°F 2015 | 25°F 2013 | 10% | 1% |
| Sep 22 | 74°F | 33°F | 87°F 2011 | 20°F 2016 | 11% | 1% |
| Sep 23 | 74°F | 32°F | 86°F 2011 | 18°F 2017 | 11% | 1% |
| Sep 24 | 74°F | 32°F | 85°F 2009 | 18°F 2017 | 11% | 1% |
| Sep 25 | 73°F | 32°F | 87°F 2021 | 20°F 2017 | 11% | 2% |
| Sep 26 | 73°F | 32°F | 88°F 2009 | 23°F 2013 | 11% | 2% |
| Sep 27 | 73°F | 32°F | 89°F 2010 | 19°F 2013 | 11% | 2% |
| Sep 28 | 72°F | 31°F | 90°F 2010 | 19°F 2013 | 11% | 2% |
| Sep 29 | 72°F | 31°F | 87°F 2010 | 22°F 2021 | 11% | 2% |
| Sep 30 | 71°F | 31°F | 87°F 2010 | 21°F 2021 | 12% | 2% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- September 1
- sunrise 6:29 AM, sunset 7:31 PM
- September 30
- sunrise 6:56 AM, sunset 6:45 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00049043 (Truckee RS), public domain. Records: NOAA GHCN-Daily, station USC00049040, 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.