Mono County climate

Mono County Weather in October

NOAA 1991-2020 normals for Lee Vining, 20.5 km from Mono County

Average highs run from 71°F on October 1 to 60°F on October 31, and lows from 41°F to 32°F. Normal precipitation for the month is 0.83 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 Mono County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
65°F
Average low
36°F
Precipitation
0.83 in
Snowfall
1.4 in
Record high
80°FOct 9, 1996
Record low
2°FOct 4, 2019
Chance of a freeze
98%
Daylight
11 h 47 min to 10 h 37 min
Cloud cover
32%
Humidity
40%
Dew point
21°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.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Oct 171°F41°F78°F 199922°F 20178%1%
Oct 270°F40°F77°F 201216°F 20198%1%
Oct 370°F40°F76°F 200118°F 20029%1%
Oct 469°F40°F77°F 20142°F 20199%1%
Oct 569°F39°F76°F 19978°F 20199%1%
Oct 669°F39°F76°F 20148°F 20199%1%
Oct 768°F39°F76°F 199611°F 20199%1%
Oct 868°F38°F78°F 199612°F 20199%1%
Oct 968°F38°F80°F 199612°F 20199%1%
Oct 1067°F38°F78°F 199615°F 20199%1%
Oct 1167°F37°F75°F 199615°F 20089%1%
Oct 1267°F37°F73°F 20148°F 20089%1%
Oct 1366°F37°F73°F 199919°F 19979%1%
Oct 1466°F36°F72°F 200521°F 20179%2%
Oct 1565°F36°F72°F 200116°F 20189%2%
Oct 1665°F36°F74°F 199716°F 20189%2%
Oct 1765°F35°F75°F 201212°F 19989%2%
Oct 1864°F35°F74°F 200313°F 199810%2%
Oct 1964°F35°F73°F 199523°F 199410%2%
Oct 2064°F35°F73°F 201213°F 199610%2%
Oct 2163°F34°F75°F 200310°F 199610%2%
Oct 2263°F34°F74°F 200310°F 200410%2%
Oct 2363°F34°F71°F 200311°F 199610%2%
Oct 2462°F33°F71°F 200722°F 200210%3%
Oct 2562°F33°F74°F 201721°F 199610%3%
Oct 2662°F33°F71°F 200812°F 199711%3%
Oct 2761°F33°F72°F 201713°F 201011%3%
Oct 2861°F32°F73°F 199512°F 200411%3%
Oct 2960°F32°F73°F 200310°F 200911%3%
Oct 3060°F32°F65°F 201212°F 200411%3%
Oct 3160°F32°F67°F 201215°F 200411%4%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mono County, 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 (PDT).

October 1
sunrise 6:51 AM, sunset 6:38 PM
October 31
sunrise 7:20 AM, sunset 5:57 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00044881 (Lee Vining), 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.