Mammoth Lakes Weather in October
Average highs run from 66°F on October 1 to 56°F on October 31, and lows from 34°F to 27°F. Normal precipitation for the month is 1.43 in.
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
- 61°F
- Average low
- 30°F
- Precipitation
- 1.43 in
- Snowfall
- 1.4 in
- Record high
- 80°FOct 9, 1996
- Record low
- 2°FOct 4, 2019
- Chance of a freeze
- 100%
- Daylight
- 11 h 47 min to 10 h 38 min
- Cloud cover
- 33%
- Humidity
- 44%
- Dew point
- 19°F
- Wind
- 6.7 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 | 66°F | 34°F | 78°F 1999 | 22°F 2017 | 1% | |
| Oct 2 | 66°F | 34°F | 77°F 2012 | 16°F 2019 | 1% | |
| Oct 3 | 65°F | 34°F | 76°F 2001 | 18°F 2002 | 1% | |
| Oct 4 | 65°F | 33°F | 77°F 2014 | 2°F 2019 | 1% | |
| Oct 5 | 65°F | 33°F | 76°F 1997 | 8°F 2019 | 1% | |
| Oct 6 | 64°F | 33°F | 76°F 2014 | 8°F 2019 | 1% | |
| Oct 7 | 64°F | 32°F | 76°F 1996 | 11°F 2019 | 1% | |
| Oct 8 | 63°F | 32°F | 78°F 1996 | 12°F 2019 | 1% | |
| Oct 9 | 63°F | 32°F | 80°F 1996 | 12°F 2019 | 1% | |
| Oct 10 | 63°F | 31°F | 78°F 1996 | 15°F 2019 | 1% | |
| Oct 11 | 62°F | 31°F | 75°F 1996 | 15°F 2008 | 1% | |
| Oct 12 | 62°F | 31°F | 73°F 2014 | 8°F 2008 | 1% | |
| Oct 13 | 62°F | 31°F | 73°F 1999 | 19°F 1997 | 1% | |
| Oct 14 | 61°F | 30°F | 72°F 2005 | 21°F 2017 | 2% | |
| Oct 15 | 61°F | 30°F | 72°F 2001 | 16°F 2018 | 2% | |
| Oct 16 | 61°F | 30°F | 74°F 1997 | 16°F 2018 | 2% | |
| Oct 17 | 60°F | 30°F | 75°F 2012 | 12°F 1998 | 2% | |
| Oct 18 | 60°F | 30°F | 74°F 2003 | 13°F 1998 | 2% | |
| Oct 19 | 60°F | 29°F | 73°F 1995 | 23°F 1994 | 2% | |
| Oct 20 | 59°F | 29°F | 73°F 2012 | 13°F 1996 | 2% | |
| Oct 21 | 59°F | 29°F | 75°F 2003 | 10°F 1996 | 2% | |
| Oct 22 | 59°F | 29°F | 74°F 2003 | 10°F 2004 | 2% | |
| Oct 23 | 58°F | 29°F | 71°F 2003 | 11°F 1996 | 2% | |
| Oct 24 | 58°F | 28°F | 71°F 2007 | 22°F 2002 | 3% | |
| Oct 25 | 58°F | 28°F | 74°F 2017 | 21°F 1996 | 3% | |
| Oct 26 | 57°F | 28°F | 71°F 2008 | 12°F 1997 | 3% | |
| Oct 27 | 57°F | 28°F | 72°F 2017 | 13°F 2010 | 3% | |
| Oct 28 | 57°F | 28°F | 73°F 1995 | 12°F 2004 | 3% | |
| Oct 29 | 56°F | 27°F | 73°F 2003 | 10°F 2009 | 3% | |
| Oct 30 | 56°F | 27°F | 65°F 2012 | 12°F 2004 | 3% | |
| Oct 31 | 56°F | 27°F | 67°F 2012 | 15°F 2004 | 4% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- October 1
- sunrise 6:52 AM, sunset 6:39 PM
- October 31
- sunrise 7:20 AM, sunset 5:58 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00045280 (Mammoth Lakes RS), public domain. Records: NOAA GHCN-Daily, station USC00045280, 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.