Roy Weather in October
Average highs run from 64°F on October 1 to 54°F on October 31, and lows from 45°F to 39°F. Normal precipitation for the month is 4.08 in over about 15 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
- 59°F
- Average low
- 42°F
- Precipitation
- 4.08 in
- Record high
- 84°FOct 16, 2022
- Record low
- 32°FOct 28, 2023
- Chance of a freeze
- 55%
- Daylight
- 11 h 40 min to 10 h 03 min
- Cloud cover
- 66%
- Humidity
- 84%
- Dew point
- 44°F
- Wind
- 4.3 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 |
|---|---|---|---|---|---|---|
| Oct 1 | 64°F | 45°F | 74°F 2012 | 38°F 2019 | 36% | 0% |
| Oct 2 | 64°F | 45°F | 77°F 2022 | 40°F 2019 | 37% | 0% |
| Oct 3 | 64°F | 45°F | 77°F 2022 | 40°F 2000 | 38% | 0% |
| Oct 4 | 63°F | 44°F | 70°F 2001 | 42°F 2000 | 38% | 0% |
| Oct 5 | 63°F | 44°F | 74°F 2001 | 42°F 2009 | 39% | 0% |
| Oct 6 | 63°F | 44°F | 75°F 2014 | 42°F 2009 | 40% | 0% |
| Oct 7 | 62°F | 44°F | 79°F 2023 | 40°F 2021 | 40% | 0% |
| Oct 8 | 62°F | 43°F | 73°F 2022 | 39°F 2019 | 41% | 0% |
| Oct 9 | 61°F | 43°F | 73°F 2022 | 37°F 2019 | 42% | 0% |
| Oct 10 | 61°F | 43°F | 71°F 2022 | 34°F 2019 | 43% | 0% |
| Oct 11 | 61°F | 43°F | 68°F 2006 | 37°F 2008 | 43% | 0% |
| Oct 12 | 60°F | 43°F | 68°F 2006 | 35°F 2021 | 44% | 0% |
| Oct 13 | 60°F | 42°F | 73°F 2024 | 38°F 2002 | 45% | 0% |
| Oct 14 | 60°F | 42°F | 73°F 2022 | 38°F 2017 | 45% | 0% |
| Oct 15 | 59°F | 42°F | 73°F 2022 | 39°F 2008 | 46% | 0% |
| Oct 16 | 59°F | 42°F | 84°F 2022 | 40°F 1999 | 47% | 0% |
| Oct 17 | 59°F | 41°F | 71°F 2003 | 39°F 2001 | 47% | 0% |
| Oct 18 | 58°F | 41°F | 69°F 2023 | 42°F 2010 | 48% | 0% |
| Oct 19 | 58°F | 41°F | 71°F 2014 | 40°F 2008 | 49% | 0% |
| Oct 20 | 58°F | 41°F | 66°F 2024 | 42°F 2012 | 49% | 0% |
| Oct 21 | 57°F | 41°F | 68°F 2005 | 40°F 2012 | 50% | 0% |
| Oct 22 | 57°F | 40°F | 67°F 2003 | 39°F 2008 | 51% | 0% |
| Oct 23 | 57°F | 40°F | 69°F 2007 | 40°F 2000 | 51% | 0% |
| Oct 24 | 56°F | 40°F | 62°F 2025 | 38°F 2008 | 52% | 0% |
| Oct 25 | 56°F | 40°F | 62°F 2005 | 34°F 2020 | 52% | |
| Oct 26 | 56°F | 40°F | 63°F 2024 | 33°F 2020 | 53% | |
| Oct 27 | 56°F | 39°F | 63°F 2006 | 37°F 2019 | 54% | |
| Oct 28 | 55°F | 39°F | 65°F 2017 | 32°F 2023 | 54% | |
| Oct 29 | 55°F | 39°F | 61°F 2014 | 32°F 2023 | 55% | |
| Oct 30 | 55°F | 39°F | 63°F 2015 | 34°F 2019 | 55% | |
| Oct 31 | 54°F | 39°F | 59°F 2012 | 33°F 2003 | 56% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- October 1
- sunrise 7:09 AM, sunset 6:49 PM
- October 31
- sunrise 7:52 AM, sunset 5:55 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00455224 (Mcmillin Rsvr), public domain. Records: NOAA GHCN-Daily, station USW00094274, 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.