Mammoth climate

Mammoth Weather in October

NOAA 1991-2020 normals for San Manuel, 13.6 km from Mammoth

Average highs run from 85°F on October 1 to 75°F on October 31, and lows from 62°F to 51°F. Normal precipitation for the month is 0.59 in over about 3 wet days.

October day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Mammoth, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
80°F
Average low
57°F
Precipitation
0.59 in
Record high
97°FOct 1, 1972
Record low
25°FOct 30, 1971
Chance of a freeze
0%
Days of 90°F or more
2.2
Daylight
11 h 50 min to 10 h 53 min
Cloud cover
26%
Humidity
38%
Dew point
36°F
Wind
7.4 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.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Oct 185°F62°F97°F 197248°F 195812%0%
Oct 285°F62°F97°F 197747°F 196012%0%
Oct 385°F61°F95°F 197843°F 195912%0%
Oct 484°F61°F96°F 202445°F 195911%0%
Oct 584°F61°F96°F 202445°F 195911%0%
Oct 684°F60°F96°F 202449°F 196911%0%
Oct 783°F60°F95°F 202448°F 201111%0%
Oct 883°F60°F94°F 202441°F 197011%0%
Oct 983°F59°F94°F 196538°F 196111%0%
Oct 1082°F59°F93°F 196535°F 196111%0%
Oct 1182°F59°F95°F 196539°F 196110%0%
Oct 1282°F58°F95°F 202441°F 196910%0%
Oct 1381°F58°F94°F 197839°F 202110%0%
Oct 1481°F58°F92°F 202042°F 196610%0%
Oct 1581°F57°F91°F 197842°F 196010%0%
Oct 1680°F57°F93°F 202342°F 196010%0%
Oct 1780°F57°F91°F 197840°F 196510%0%
Oct 1879°F56°F90°F 197840°F 196510%0%
Oct 1979°F56°F92°F 202334°F 197110%0%
Oct 2079°F56°F92°F 202341°F 195810%0%
Oct 2178°F55°F90°F 202342°F 195810%0%
Oct 2278°F55°F92°F 197342°F 197210%0%
Oct 2378°F55°F91°F 202437°F 196910%0%
Oct 2477°F54°F93°F 195936°F 197510%0%
Oct 2577°F54°F92°F 195935°F 197510%0%
Oct 2677°F53°F90°F 195936°F 197110%0%
Oct 2776°F53°F90°F 202436°F 197110%0%
Oct 2876°F53°F88°F 196831°F 197010%0%
Oct 2976°F52°F89°F 196829°F 196110%0%
Oct 3075°F52°F88°F 197525°F 197110%0%
Oct 3175°F51°F85°F 197032°F 196110%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mammoth, in percent, and of at least 0.1 inch of snowfall.02.557.51012.51102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

October 1
sunrise 6:17 AM, sunset 6:07 PM
October 31
sunrise 6:39 AM, sunset 5:32 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00027530 (San Manuel), public domain. Records: NOAA GHCN-Daily, station USC00027530, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.