Lake Isabella climate

Lake Isabella Weather in December

NOAA 1991-2020 normals for Kern River Ph 3, 18.6 km from Lake Isabella

Average highs run from 63°F on December 1 to 59°F on December 31, and lows from 32°F to 31°F. Normal precipitation for the month is 1.91 in over about 6 wet days.

December day by day

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

Normal daily high and low temperature at Lake Isabella, in °F, with the record for each date.020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
60°F
Average low
31°F
Precipitation
1.91 in
Snowfall
1.2 in
Record high
74°FDec 2, 2008
Record low
8°FDec 21, 1998
Chance of a freeze
100%
Daylight
9 h 56 min to 9 h 48 min
Cloud cover
49%
Humidity
59%
Dew point
29°F
Wind
6.5 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
Dec 163°F32°F73°F 202116°F 201914%1%
Dec 263°F32°F74°F 200821°F 200715%1%
Dec 363°F32°F69°F 202125°F 200915%2%
Dec 462°F32°F67°F 202116°F 201115%2%
Dec 562°F32°F67°F 200315°F 201316%2%
Dec 662°F32°F65°F 200611°F 201316%2%
Dec 762°F32°F69°F 202310°F 199816%2%
Dec 861°F31°F66°F 202415°F 201317%2%
Dec 961°F31°F64°F 201513°F 200917%2%
Dec 1061°F31°F67°F 202521°F 200917%2%
Dec 1161°F31°F70°F 202517°F 199917%2%
Dec 1261°F31°F71°F 202520°F 201118%2%
Dec 1360°F31°F69°F 202519°F 200718%2%
Dec 1460°F31°F71°F 201719°F 200718%2%
Dec 1560°F31°F72°F 201721°F 201118%2%
Dec 1660°F31°F71°F 201716°F 202119%2%
Dec 1760°F31°F71°F 199821°F 200519%2%
Dec 1860°F31°F65°F 201319°F 201619%2%
Dec 1960°F31°F64°F 202517°F 200619%3%
Dec 2059°F31°F68°F 202518°F 201320%3%
Dec 2159°F31°F71°F 20188°F 199820%3%
Dec 2259°F31°F65°F 20258°F 199820%3%
Dec 2359°F31°F68°F 202519°F 199820%3%
Dec 2459°F31°F63°F 200516°F 199820%3%
Dec 2559°F31°F66°F 200621°F 199720%3%
Dec 2659°F31°F64°F 201719°F 201520%3%
Dec 2759°F31°F63°F 201716°F 200720%3%
Dec 2859°F31°F64°F 201314°F 201821%3%
Dec 2959°F31°F67°F 201720°F 200721%3%
Dec 3059°F31°F71°F 201720°F 200721%3%
Dec 3159°F31°F69°F 201714°F 201421%3%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Lake Isabella, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PST).

December 1
sunrise 6:45 AM, sunset 4:41 PM
December 31
sunrise 7:03 AM, sunset 4:51 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00044523 (Kern River Ph 3), public domain. Records: NOAA GHCN-Daily, station USC00048829, 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.