Modoc County Weather in October
Average highs run from 73°F on October 1 to 59°F on October 31, and lows from 33°F to 27°F. Normal precipitation for the month is 0.89 in over about 5 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
- 66°F
- Average low
- 29°F
- Precipitation
- 0.89 in
- Record high
- 91°FOct 1, 2010
- Record low
- 0°FOct 31, 2002
- Chance of a freeze
- 100%
- Daylight
- 11 h 44 min to 10 h 25 min
- Cloud cover
- 44%
- Humidity
- 54%
- Dew point
- 29°F
- Wind
- 7.8 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 | 73°F | 33°F | 91°F 2010 | 18°F 2009 | 13% |
| Oct 2 | 73°F | 33°F | 89°F 2020 | 20°F 2019 | 13% |
| Oct 3 | 72°F | 32°F | 89°F 2020 | 23°F 2002 | 13% |
| Oct 4 | 72°F | 32°F | 85°F 2014 | 23°F 2009 | 13% |
| Oct 5 | 71°F | 32°F | 85°F 2014 | 18°F 2013 | 14% |
| Oct 6 | 71°F | 32°F | 88°F 2014 | 20°F 2007 | 14% |
| Oct 7 | 70°F | 31°F | 86°F 2014 | 20°F 2009 | 14% |
| Oct 8 | 70°F | 31°F | 85°F 2015 | 18°F 2013 | 14% |
| Oct 9 | 69°F | 31°F | 86°F 2015 | 21°F 2001 | 15% |
| Oct 10 | 69°F | 31°F | 80°F 2015 | 15°F 2019 | 15% |
| Oct 11 | 68°F | 30°F | 81°F 2015 | 16°F 2019 | 15% |
| Oct 12 | 68°F | 30°F | 84°F 2015 | 14°F 2017 | 16% |
| Oct 13 | 67°F | 30°F | 86°F 2015 | 15°F 2003 | 16% |
| Oct 14 | 67°F | 30°F | 88°F 2015 | 16°F 2021 | 16% |
| Oct 15 | 66°F | 29°F | 86°F 2015 | 15°F 2018 | 17% |
| Oct 16 | 66°F | 29°F | 82°F 2015 | 16°F 2013 | 17% |
| Oct 17 | 65°F | 29°F | 79°F 2022 | 18°F 1998 | 18% |
| Oct 18 | 65°F | 29°F | 82°F 2023 | 19°F 2006 | 18% |
| Oct 19 | 64°F | 28°F | 83°F 2023 | 20°F 2013 | 19% |
| Oct 20 | 64°F | 28°F | 79°F 2003 | 19°F 2025 | 19% |
| Oct 21 | 63°F | 28°F | 86°F 2003 | 18°F 2012 | 20% |
| Oct 22 | 63°F | 28°F | 78°F 1999 | 18°F 2008 | 20% |
| Oct 23 | 62°F | 28°F | 78°F 2007 | 18°F 2002 | 21% |
| Oct 24 | 62°F | 28°F | 77°F 2007 | 14°F 2001 | 21% |
| Oct 25 | 61°F | 27°F | 76°F 2008 | 18°F 2001 | 22% |
| Oct 26 | 61°F | 27°F | 78°F 2008 | 7°F 2020 | 22% |
| Oct 27 | 60°F | 27°F | 79°F 2003 | 14°F 2020 | 23% |
| Oct 28 | 60°F | 27°F | 79°F 2017 | 8°F 2019 | 23% |
| Oct 29 | 59°F | 27°F | 76°F 2020 | 12°F 2002 | 24% |
| Oct 30 | 59°F | 27°F | 73°F 2020 | 5°F 2019 | 24% |
| Oct 31 | 59°F | 27°F | 71°F 2020 | 0°F 2002 | 25% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- October 1
- sunrise 7:00 AM, sunset 6:44 PM
- October 31
- sunrise 7:34 AM, sunset 5:59 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094299 (Alturas Muni AP), public domain. Records: NOAA GHCN-Daily, station USW00094299, 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.