Alpine County climate

Alpine County Weather in October

NOAA 1991-2020 normals for Topaz Lake, 30.7 km from Alpine County

Average highs run from 76°F on October 1 to 64°F on October 31, and lows from 41°F to 32°F. Normal precipitation for the month is 0.25 in over about 1 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 Alpine County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
70°F
Average low
36°F
Precipitation
0.25 in
Record high
84°FOct 2, 1988
Record low
9°FOct 30, 2019
Chance of a freeze
93%
Daylight
11 h 47 min to 10 h 35 min
Cloud cover
33%
Humidity
47%
Dew point
24°F
Wind
5.4 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 176°F41°F82°F 198819°F 19714%0%
Oct 275°F40°F84°F 198821°F 20194%0%
Oct 375°F40°F80°F 202422°F 20024%0%
Oct 475°F39°F82°F 198821°F 19734%0%
Oct 574°F39°F80°F 199016°F 19694%0%
Oct 674°F39°F78°F 201418°F 19694%0%
Oct 773°F38°F78°F 199123°F 19694%0%
Oct 873°F38°F77°F 199621°F 19904%0%
Oct 973°F38°F82°F 199619°F 19984%0%
Oct 1072°F37°F81°F 199617°F 19854%0%
Oct 1172°F37°F78°F 201519°F 20194%
Oct 1272°F37°F79°F 201514°F 19694%
Oct 1371°F36°F80°F 201520°F 20174%
Oct 1471°F36°F77°F 199117°F 19814%
Oct 1571°F36°F79°F 199021°F 19994%
Oct 1670°F36°F77°F 199119°F 19994%
Oct 1770°F35°F78°F 202017°F 19984%
Oct 1869°F35°F75°F 199515°F 19844%
Oct 1969°F35°F78°F 198817°F 19694%
Oct 2069°F34°F75°F 200317°F 19964%
Oct 2168°F34°F76°F 200313°F 19794%
Oct 2268°F34°F76°F 198817°F 19744%
Oct 2368°F34°F73°F 201112°F 19754%
Oct 2467°F33°F72°F 200715°F 19754%
Oct 2567°F33°F74°F 199019°F 19974%
Oct 2666°F33°F75°F 199013°F 20204%
Oct 2766°F33°F73°F 198812°F 19705%
Oct 2865°F32°F75°F 199011°F 20045%
Oct 2965°F32°F71°F 199011°F 19715%
Oct 3065°F32°F69°F 20209°F 20195%
Oct 3164°F32°F69°F 201513°F 20195%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Alpine County, in percent, and of at least 0.1 inch of snowfall.0123451102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

October 1
sunrise 6:55 AM, sunset 6:42 PM
October 31
sunrise 7:25 AM, sunset 6:00 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00268186 (Topaz Lake), public domain. Records: NOAA GHCN-Daily, station USW00093230, 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.