Graton Weather in October
Average highs run from 82°F on October 1 to 74°F on October 31, and lows from 46°F to 42°F. Normal precipitation for the month is 1.98 in over about 4 wet days.
October day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
October at a glance
- Average high
- 78°F
- Average low
- 44°F
- Precipitation
- 1.98 in
- Record high
- 106°FOct 1, 2024
- Record low
- 27°FOct 30, 2019
- Chance of a freeze
- 16%
- Days of 90°F or more
- 4.1
- Daylight
- 11 h 47 min to 10 h 36 min
- Cloud cover
- 35%
- Humidity
- 65%
- Dew point
- 46°F
- Wind
- 7.2 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 |
|---|---|---|---|---|---|
| Oct 1 | 82°F | 46°F | 106°F 2024 | 37°F 2019 | 9% |
| Oct 2 | 82°F | 46°F | 104°F 2024 | 38°F 2019 | 9% |
| Oct 3 | 81°F | 46°F | 105°F 2020 | 38°F 2019 | 9% |
| Oct 4 | 81°F | 46°F | 97°F 2014 | 39°F 2017 | 10% |
| Oct 5 | 81°F | 46°F | 103°F 2024 | 38°F 2007 | 10% |
| Oct 6 | 81°F | 46°F | 105°F 2024 | 38°F 2007 | 10% |
| Oct 7 | 81°F | 46°F | 101°F 2024 | 37°F 2007 | 10% |
| Oct 8 | 80°F | 45°F | 95°F 2014 | 39°F 2007 | 11% |
| Oct 9 | 80°F | 45°F | 92°F 1999 | 40°F 2019 | 11% |
| Oct 10 | 80°F | 45°F | 92°F 1999 | 40°F 2001 | 11% |
| Oct 11 | 80°F | 45°F | 98°F 2010 | 34°F 2019 | 12% |
| Oct 12 | 80°F | 45°F | 98°F 2014 | 38°F 2008 | 12% |
| Oct 13 | 79°F | 45°F | 99°F 2004 | 35°F 2019 | 12% |
| Oct 14 | 79°F | 45°F | 96°F 2010 | 38°F 2013 | 13% |
| Oct 15 | 79°F | 44°F | 98°F 2020 | 36°F 2003 | 13% |
| Oct 16 | 79°F | 44°F | 101°F 2020 | 36°F 2013 | 14% |
| Oct 17 | 78°F | 44°F | 98°F 2020 | 37°F 2021 | 14% |
| Oct 18 | 78°F | 44°F | 93°F 2023 | 35°F 1999 | 14% |
| Oct 19 | 78°F | 44°F | 96°F 2023 | 37°F 2013 | 15% |
| Oct 20 | 77°F | 44°F | 91°F 2003 | 37°F 2013 | 15% |
| Oct 21 | 77°F | 44°F | 89°F 2019 | 37°F 2017 | 16% |
| Oct 22 | 77°F | 43°F | 91°F 2019 | 38°F 2008 | 16% |
| Oct 23 | 77°F | 43°F | 92°F 2019 | 39°F 1998 | 17% |
| Oct 24 | 76°F | 43°F | 94°F 2019 | 37°F 1999 | 17% |
| Oct 25 | 76°F | 43°F | 96°F 2003 | 37°F 2013 | 18% |
| Oct 26 | 76°F | 43°F | 96°F 2003 | 35°F 2013 | 18% |
| Oct 27 | 75°F | 43°F | 97°F 2003 | 32°F 2023 | 19% |
| Oct 28 | 75°F | 42°F | 94°F 2003 | 33°F 2023 | 19% |
| Oct 29 | 74°F | 42°F | 85°F 2014 | 30°F 2019 | 20% |
| Oct 30 | 74°F | 42°F | 87°F 2015 | 27°F 2019 | 21% |
| Oct 31 | 74°F | 42°F | 85°F 2015 | 30°F 2002 | 21% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- October 1
- sunrise 7:07 AM, sunset 6:54 PM
- October 31
- sunrise 7:37 AM, sunset 6:13 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00043578 (Graton), public domain. Records: NOAA GHCN-Daily, station USW00023213, 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.