Ancient Oaks climate

Ancient Oaks Weather in December

NOAA 1991-2020 normals for Rodale Rsch Ctr, 11.3 km from Ancient Oaks

Average highs run from 47°F on December 1 to 39°F on December 31, and lows from 28°F to 22°F. Normal precipitation for the month is 3.78 in over about 8 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 Ancient Oaks, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
43°F
Average low
25°F
Precipitation
3.78 in
Snowfall
4.6 in
Record high
72°FDec 1, 2006
Record low
-8°FDec 28, 1950
Chance of a freeze
100%
Daylight
9 h 29 min to 9 h 19 min
Cloud cover
67%
Humidity
87%
Dew point
28°F
Wind
5.8 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 147°F28°F72°F 20067°F 196726%6%
Dec 247°F28°F63°F 19702°F 196726%6%
Dec 347°F28°F66°F 19988°F 197626%7%
Dec 446°F27°F72°F 19988°F 196627%7%
Dec 546°F27°F69°F 200112°F 202527%7%
Dec 645°F27°F70°F 20019°F 200227%7%
Dec 745°F27°F71°F 19985°F 200227%8%
Dec 845°F26°F67°F 198011°F 200227%8%
Dec 944°F26°F66°F 19807°F 198927%8%
Dec 1044°F26°F64°F 19661°F 195827%8%
Dec 1144°F26°F63°F 2021-2°F 195827%8%
Dec 1243°F26°F62°F 19792°F 198827%9%
Dec 1343°F25°F68°F 20155°F 196027%9%
Dec 1443°F25°F68°F 2015-2°F 200526%9%
Dec 1543°F25°F66°F 20156°F 196026%9%
Dec 1642°F25°F61°F 20211°F 195126%9%
Dec 1742°F25°F63°F 2000-2°F 195126%10%
Dec 1842°F24°F62°F 20068°F 198026%10%
Dec 1941°F24°F59°F 19570°F 195126%10%
Dec 2041°F24°F63°F 1957-2°F 195126%10%
Dec 2141°F24°F64°F 20183°F 195526%10%
Dec 2241°F24°F65°F 20131°F 198926%10%
Dec 2340°F23°F65°F 2015-3°F 196026%10%
Dec 2440°F23°F71°F 2015-5°F 198926%11%
Dec 2540°F23°F65°F 1964-2°F 198326%11%
Dec 2640°F23°F65°F 1964-3°F 198026%11%
Dec 2740°F23°F61°F 2016-1°F 194826%11%
Dec 2839°F22°F63°F 1982-8°F 195026%11%
Dec 2939°F22°F72°F 19845°F 196127%12%
Dec 3039°F22°F64°F 1984-1°F 196227%12%
Dec 3139°F22°F61°F 1965-6°F 196327%12%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Ancient Oaks, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 7:07 AM, sunset 4:36 PM
December 31
sunrise 7:26 AM, sunset 4:45 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00367578 (Rodale Rsch Ctr), public domain. Records: NOAA GHCN-Daily, station USW00014737, 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.