Caledonia County climate

Caledonia County Weather in December

NOAA 1991-2020 normals for Saint Johnsbury, 8.2 km from Caledonia County

Average highs run from 38°F on December 1 to 30°F on December 31, and lows from 23°F to 12°F. Normal precipitation for the month is 3.18 in over about 17 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 Caledonia County, in °F, with the record for each date.-50-250255075151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
33°F
Average low
17°F
Precipitation
3.18 in
Snowfall
20.4 in
Record high
67°FDec 7, 1998
Record low
-43°FDec 30, 1917
Chance of a freeze
100%
Daylight
9 h 05 min to 8 h 53 min
Cloud cover
75%
Humidity
94%
Dew point
18°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 138°F23°F65°F 2020-10°F 195851%33%
Dec 238°F22°F57°F 1970-12°F 198952%34%
Dec 337°F22°F54°F 1932-8°F 195852%35%
Dec 437°F22°F63°F 1982-27°F 194052%36%
Dec 536°F21°F55°F 1982-12°F 197152%36%
Dec 636°F21°F61°F 1982-20°F 190153%37%
Dec 736°F20°F67°F 1998-17°F 190153%38%
Dec 835°F20°F58°F 1932-19°F 190653%38%
Dec 935°F20°F51°F 1923-20°F 190253%39%
Dec 1035°F19°F52°F 1946-22°F 190253%39%
Dec 1134°F19°F61°F 1952-24°F 195853%40%
Dec 1234°F19°F57°F 1899-26°F 191754%41%
Dec 1334°F18°F55°F 1911-16°F 190254%41%
Dec 1433°F18°F57°F 1901-25°F 189854%42%
Dec 1533°F17°F61°F 1901-19°F 190554%42%
Dec 1633°F17°F51°F 2021-29°F 191754%43%
Dec 1733°F17°F59°F 2021-26°F 195154%43%
Dec 1832°F16°F60°F 2023-20°F 191955%44%
Dec 1932°F16°F60°F 2023-23°F 198555%44%
Dec 2032°F16°F55°F 1957-29°F 194255%45%
Dec 2132°F15°F59°F 1957-29°F 195555%45%
Dec 2231°F15°F54°F 1949-30°F 195855%45%
Dec 2331°F15°F57°F 1990-24°F 198955%46%
Dec 2431°F14°F59°F 2015-28°F 194355%46%
Dec 2531°F14°F59°F 2020-22°F 190455%46%
Dec 2630°F14°F54°F 1964-32°F 191455%47%
Dec 2730°F13°F56°F 1895-27°F 196855%47%
Dec 2830°F13°F52°F 1949-27°F 193355%47%
Dec 2930°F13°F55°F 1982-28°F 193355%48%
Dec 3030°F12°F51°F 2022-43°F 191755%48%
Dec 3130°F12°F54°F 1895-40°F 191755%48%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Caledonia County, in percent, and of at least 0.1 inch of snowfall.02040601102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 7:05 AM, sunset 4:10 PM
December 31
sunrise 7:25 AM, sunset 4:18 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00437054 (Saint Johnsbury), public domain. Records: NOAA GHCN-Daily, station USC00437054, 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.