Byron Weather in October
Average highs run from 85°F on October 1 to 73°F on October 31, and lows from 58°F to 51°F. Normal precipitation for the month is 0.67 in over about 3 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
- 79°F
- Average low
- 55°F
- Precipitation
- 0.67 in
- Record high
- 103°FOct 2, 2024
- Record low
- 30°FOct 30, 1971
- Chance of a freeze
- 0%
- Days of 90°F or more
- 3.2
- Daylight
- 11 h 47 min to 10 h 38 min
- Cloud cover
- 31%
- Humidity
- 53%
- Dew point
- 42°F
- Wind
- 6.3 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 | 85°F | 58°F | 100°F 2001 | 47°F 1955 | 4% |
| Oct 2 | 85°F | 58°F | 103°F 2024 | 42°F 1971 | 5% |
| Oct 3 | 84°F | 58°F | 103°F 2024 | 44°F 1955 | 5% |
| Oct 4 | 84°F | 57°F | 103°F 2024 | 43°F 1986 | 5% |
| Oct 5 | 84°F | 57°F | 101°F 2024 | 40°F 1969 | 5% |
| Oct 6 | 83°F | 57°F | 100°F 2024 | 42°F 1969 | 6% |
| Oct 7 | 83°F | 57°F | 100°F 2024 | 44°F 1955 | 6% |
| Oct 8 | 82°F | 57°F | 100°F 2024 | 44°F 1970 | 6% |
| Oct 9 | 82°F | 56°F | 101°F 2024 | 45°F 1990 | 6% |
| Oct 10 | 82°F | 56°F | 93°F 1992 | 45°F 1973 | 7% |
| Oct 11 | 81°F | 56°F | 95°F 1991 | 44°F 1960 | 7% |
| Oct 12 | 81°F | 56°F | 94°F 1992 | 43°F 1981 | 7% |
| Oct 13 | 81°F | 55°F | 94°F 2015 | 41°F 1975 | 7% |
| Oct 14 | 80°F | 55°F | 94°F 2015 | 44°F 1981 | 8% |
| Oct 15 | 80°F | 55°F | 94°F 1991 | 39°F 1966 | 8% |
| Oct 16 | 79°F | 55°F | 94°F 1961 | 39°F 1996 | 8% |
| Oct 17 | 79°F | 54°F | 93°F 2020 | 40°F 1971 | 9% |
| Oct 18 | 79°F | 54°F | 92°F 1988 | 39°F 1971 | 9% |
| Oct 19 | 78°F | 54°F | 92°F 1988 | 38°F 1971 | 9% |
| Oct 20 | 78°F | 54°F | 92°F 2022 | 43°F 1994 | 10% |
| Oct 21 | 77°F | 53°F | 92°F 1991 | 40°F 1957 | 10% |
| Oct 22 | 77°F | 53°F | 92°F 1991 | 40°F 1966 | 10% |
| Oct 23 | 76°F | 53°F | 87°F 1959 | 38°F 1961 | 11% |
| Oct 24 | 76°F | 53°F | 89°F 1959 | 41°F 1956 | 11% |
| Oct 25 | 75°F | 52°F | 90°F 1959 | 39°F 1956 | 12% |
| Oct 26 | 75°F | 52°F | 86°F 1965 | 39°F 1970 | 12% |
| Oct 27 | 75°F | 52°F | 90°F 1993 | 41°F 1970 | 13% |
| Oct 28 | 74°F | 51°F | 88°F 2003 | 36°F 1970 | 13% |
| Oct 29 | 74°F | 51°F | 88°F 2003 | 35°F 1975 | 13% |
| Oct 30 | 73°F | 51°F | 83°F 1955 | 30°F 1971 | 14% |
| Oct 31 | 73°F | 51°F | 84°F 2015 | 37°F 1989 | 14% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- October 1
- sunrise 7:02 AM, sunset 6:49 PM
- October 31
- sunrise 7:31 AM, sunset 6:09 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00049001 (Tracy Pumping Plt), public domain. Records: NOAA GHCN-Daily, station USC00049001, 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.