Califon climate

Califon Weather in December

NOAA 1991-2020 normals for Flemington 5 Nnw, 16.7 km from Califon

Average highs run from 48°F on December 1 to 39°F on December 31, and lows from 29°F to 23°F. Normal precipitation for the month is 4.66 in over about 11 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 Califon, 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
26°F
Precipitation
4.66 in
Snowfall
4.5 in
Record high
73°FDec 6, 2001
Record low
-6°FDec 14, 2005
Chance of a freeze
100%
Daylight
9 h 29 min to 9 h 19 min
Cloud cover
63%
Humidity
86%
Dew point
29°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
Dec 148°F29°F72°F 200616°F 202434%5%
Dec 247°F29°F59°F 202313°F 202434%5%
Dec 347°F29°F68°F 200912°F 200034%6%
Dec 446°F29°F65°F 201211°F 200034%6%
Dec 546°F29°F72°F 200118°F 200534%6%
Dec 646°F28°F73°F 200111°F 200235%6%
Dec 745°F28°F61°F 20110°F 200235%6%
Dec 845°F28°F59°F 20048°F 200235%6%
Dec 945°F28°F57°F 20087°F 202535%7%
Dec 1044°F28°F63°F 20239°F 200235%7%
Dec 1144°F27°F67°F 20215°F 200535%7%
Dec 1244°F27°F63°F 201514°F 200535%7%
Dec 1343°F27°F71°F 20156°F 200535%7%
Dec 1443°F27°F67°F 2015-6°F 200535%7%
Dec 1543°F26°F66°F 20081°F 200535%8%
Dec 1643°F26°F63°F 20215°F 201735%8%
Dec 1742°F26°F67°F 200011°F 202535%8%
Dec 1842°F26°F62°F 20239°F 201335%8%
Dec 1942°F26°F57°F 20176°F 202034%8%
Dec 2042°F25°F61°F 20028°F 200434%8%
Dec 2141°F25°F64°F 20189°F 200434%8%
Dec 2241°F25°F68°F 20137°F 202434%8%
Dec 2341°F25°F69°F 20151°F 202434%9%
Dec 2441°F25°F71°F 20156°F 202234%9%
Dec 2540°F24°F65°F 202010°F 199934%9%
Dec 2640°F24°F58°F 20158°F 200034%9%
Dec 2740°F24°F61°F 201512°F 201734%9%
Dec 2840°F24°F65°F 20089°F 200434%10%
Dec 2939°F23°F65°F 20247°F 201734%10%
Dec 3039°F23°F62°F 20227°F 201734%10%
Dec 3139°F23°F58°F 20247°F 201734%10%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Califon, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 7:04 AM, sunset 4:33 PM
December 31
sunrise 7:23 AM, sunset 4:42 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00283029 (Flemington 5 Nnw), public domain. Records: NOAA GHCN-Daily, station USW00054785, 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.