Granger climate

Granger Weather in December

NOAA 1991-2020 normals for Sunnyside #2, 12.1 km from Granger

Average highs run from 42°F on December 1 to 36°F on December 31, and lows from 25°F to 24°F. Normal precipitation for the month is 1.26 in.

December day by day

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

Normal daily high and low temperature at Granger, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
38°F
Average low
24°F
Precipitation
1.26 in
Snowfall
3.4 in
Record high
69°FDec 13, 1924
Record low
-15°FDec 15, 1919
Chance of a freeze
100%
Daylight
8 h 52 min to 8 h 40 min
Cloud cover
74%
Humidity
84%
Dew point
26°F
Wind
6.9 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 142°F25°F65°F 19415°F 19856%
Dec 241°F25°F66°F 19728°F 19856%
Dec 341°F25°F64°F 19185°F 19196%
Dec 440°F25°F67°F 19234°F 19196%
Dec 540°F25°F64°F 20074°F 19197%
Dec 640°F25°F60°F 19363°F 19197%
Dec 739°F25°F60°F 19707°F 19567%
Dec 839°F24°F60°F 1973-4°F 19727%
Dec 939°F24°F61°F 1933-2°F 19728%
Dec 1038°F24°F64°F 1946-5°F 19328%
Dec 1138°F24°F64°F 1921-5°F 19328%
Dec 1238°F24°F68°F 1924-4°F 19228%
Dec 1338°F24°F69°F 1924-8°F 19228%
Dec 1437°F24°F63°F 1917-7°F 19229%
Dec 1537°F24°F64°F 1917-15°F 19199%
Dec 1637°F24°F62°F 1917-12°F 19229%
Dec 1737°F24°F66°F 1999-9°F 19649%
Dec 1837°F24°F65°F 1917-7°F 19249%
Dec 1937°F24°F61°F 1917-7°F 19249%
Dec 2036°F24°F58°F 1933-2°F 19249%
Dec 2136°F24°F66°F 1933-3°F 199010%
Dec 2236°F24°F65°F 1933-7°F 189510%
Dec 2336°F24°F62°F 1899-7°F 198310%
Dec 2436°F24°F67°F 1950-9°F 192410%
Dec 2536°F24°F63°F 1922-10°F 192410%
Dec 2636°F24°F63°F 1980-5°F 192410%
Dec 2736°F24°F64°F 19807°F 200810%
Dec 2836°F24°F63°F 1967-1°F 198310%
Dec 2936°F24°F65°F 19170°F 196810%
Dec 3036°F24°F62°F 1920-6°F 196810%
Dec 3136°F24°F56°F 1938-6°F 196810%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Granger, in percent, and of at least 0.1 inch of snowfall.02468101102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PST).

December 1
sunrise 7:24 AM, sunset 4:16 PM
December 31
sunrise 7:44 AM, sunset 4:24 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00458211 (Sunnyside #2), public domain. Records: NOAA GHCN-Daily, station USC00458207, 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.