Randolph climate

Randolph Weather in December

NOAA 1991-2020 normals for Town Of Westford, 12.5 km from Randolph

Average highs run from 36°F on December 1 to 27°F on December 31, and lows from 20°F to 11°F. Normal precipitation for the month is 1.95 in over about 12 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 Randolph, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
31°F
Average low
15°F
Precipitation
1.95 in
Snowfall
8.8 in
Record high
66°FDec 6, 2001
Record low
-25°FDec 24, 1983
Chance of a freeze
100%
Daylight
9 h 12 min to 9 h 00 min
Cloud cover
67%
Humidity
89%
Dew point
20°F
Wind
11.2 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 136°F20°F60°F 1970-2°F 197635%11%
Dec 236°F20°F58°F 1982-10°F 197636%11%
Dec 336°F20°F62°F 1982-7°F 198536%11%
Dec 435°F19°F64°F 1998-5°F 197736%12%
Dec 535°F19°F63°F 2012-4°F 200536%12%
Dec 634°F18°F66°F 2001-11°F 200736%13%
Dec 734°F18°F49°F 1998-14°F 197236%13%
Dec 834°F18°F49°F 1987-10°F 199536%13%
Dec 933°F17°F53°F 2023-8°F 197736%13%
Dec 1033°F17°F50°F 1979-14°F 197836%14%
Dec 1133°F17°F55°F 2015-15°F 197236%14%
Dec 1232°F16°F52°F 1991-10°F 198636%14%
Dec 1332°F16°F52°F 2015-10°F 197636%14%
Dec 1432°F15°F60°F 2015-18°F 198536%14%
Dec 1531°F15°F55°F 2015-14°F 198937%14%
Dec 1631°F15°F64°F 2021-14°F 198937%15%
Dec 1731°F14°F55°F 1984-16°F 198537%15%
Dec 1830°F14°F46°F 1977-16°F 198337%15%
Dec 1930°F14°F53°F 2002-24°F 198337%15%
Dec 2030°F14°F48°F 1988-24°F 198937%15%
Dec 2129°F13°F46°F 1994-24°F 198937%15%
Dec 2229°F13°F44°F 2003-20°F 198937%15%
Dec 2329°F13°F50°F 2019-21°F 198337%15%
Dec 2429°F12°F56°F 2015-25°F 198337%16%
Dec 2528°F12°F55°F 1982-22°F 200036%16%
Dec 2628°F12°F57°F 1982-22°F 200036%16%
Dec 2728°F12°F50°F 2019-15°F 201736%16%
Dec 2828°F11°F51°F 1982-15°F 201736%16%
Dec 2928°F11°F59°F 1984-16°F 197636%16%
Dec 3027°F11°F53°F 2019-14°F 197636%16%
Dec 3127°F11°F53°F 2002-16°F 197636%16%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Randolph, 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 (CST).

December 1
sunrise 7:09 AM, sunset 4:21 PM
December 31
sunrise 7:29 AM, sunset 4:29 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00478540 (Town Of Westford), public domain. Records: NOAA GHCN-Daily, station USC00473756, 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.