Mansfield climate

Mansfield Weather in December

NOAA 1991-2020 normals for Tioga Hammond Dam, 11.4 km from Mansfield

Average highs run from 42°F on December 1 to 34°F on December 31, and lows from 26°F to 18°F. Normal precipitation for the month is 2.48 in over about 13 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 Mansfield, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
37°F
Average low
22°F
Precipitation
2.48 in
Snowfall
9.6 in
Record high
66°FDec 25, 1932
Record low
-21°FDec 22, 1944
Chance of a freeze
100%
Daylight
9 h 22 min to 9 h 11 min
Cloud cover
78%
Humidity
88%
Dew point
24°F
Wind
6.0 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°F26°F63°F 1934-5°F 193644%12%
Dec 241°F26°F64°F 20064°F 194544%12%
Dec 341°F25°F56°F 1932-5°F 197644%12%
Dec 441°F25°F60°F 1941-7°F 197644%12%
Dec 540°F25°F65°F 2012-4°F 194444%13%
Dec 640°F24°F65°F 20010°F 202544%13%
Dec 740°F24°F60°F 1932-16°F 192644%13%
Dec 839°F24°F59°F 1951-1°F 193644%13%
Dec 939°F24°F60°F 1966-8°F 202544%13%
Dec 1039°F23°F64°F 1946-7°F 202544%14%
Dec 1139°F23°F63°F 1946-5°F 197744%14%
Dec 1238°F23°F59°F 1979-8°F 198844%14%
Dec 1338°F23°F58°F 2015-8°F 198844%14%
Dec 1438°F22°F61°F 2015-5°F 196044%14%
Dec 1537°F22°F62°F 2015-7°F 194344%15%
Dec 1637°F22°F55°F 1971-8°F 194344%15%
Dec 1737°F22°F60°F 2021-9°F 195144%15%
Dec 1837°F21°F60°F 1984-9°F 195144%15%
Dec 1936°F21°F56°F 1931-10°F 192644%15%
Dec 2036°F21°F54°F 1957-12°F 194444%15%
Dec 2136°F21°F57°F 1957-19°F 194244%16%
Dec 2236°F20°F57°F 2013-21°F 194444%16%
Dec 2335°F20°F59°F 2013-21°F 194444%16%
Dec 2435°F20°F58°F 1933-14°F 194544%16%
Dec 2535°F20°F66°F 1932-15°F 198044%16%
Dec 2635°F19°F59°F 1982-16°F 198044%17%
Dec 2735°F19°F55°F 1964-13°F 194444%17%
Dec 2834°F19°F57°F 1971-11°F 194444%17%
Dec 2934°F19°F60°F 1984-13°F 193344%17%
Dec 3034°F18°F60°F 1984-8°F 193344%18%
Dec 3134°F18°F55°F 1965-11°F 196244%18%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mansfield, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 7:16 AM, sunset 4:38 PM
December 31
sunrise 7:36 AM, sunset 4:47 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00368868 (Tioga Hammond Dam), public domain. Records: NOAA GHCN-Daily, station USC00369408, 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.