Hillsdale climate

Hillsdale Weather in December

NOAA 1991-2020 normals for Geneseo, 18.2 km from Hillsdale

Average highs run from 41°F on December 1 to 32°F on December 31, and lows from 25°F to 17°F. Normal precipitation for the month is 2.12 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 Hillsdale, in °F, with the record for each date.-50-250255075151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
36°F
Average low
21°F
Precipitation
2.12 in
Snowfall
7.3 in
Record high
74°FDec 15, 2021
Record low
-27°FDec 21, 1963
Chance of a freeze
100%
Daylight
9 h 23 min to 9 h 13 min
Cloud cover
67%
Humidity
86%
Dew point
23°F
Wind
11.0 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 141°F25°F62°F 1970-11°F 189328%7%
Dec 241°F24°F65°F 1973-2°F 194228%8%
Dec 340°F24°F68°F 1970-9°F 194028%8%
Dec 440°F24°F70°F 1998-6°F 189328%8%
Dec 540°F24°F68°F 2001-4°F 200528%8%
Dec 639°F23°F60°F 1951-8°F 197728%9%
Dec 739°F23°F64°F 1916-10°F 200528%9%
Dec 838°F23°F64°F 1946-12°F 190228%9%
Dec 938°F22°F60°F 1946-20°F 195828%9%
Dec 1038°F22°F59°F 1911-23°F 191928%9%
Dec 1137°F22°F66°F 1949-18°F 197228%10%
Dec 1237°F21°F60°F 1991-12°F 195827%10%
Dec 1337°F21°F62°F 1975-20°F 190327%10%
Dec 1436°F21°F62°F 1975-13°F 191927%10%
Dec 1536°F21°F74°F 2021-19°F 191727%10%
Dec 1636°F20°F66°F 2021-15°F 193227%11%
Dec 1735°F20°F56°F 1939-13°F 193227%11%
Dec 1835°F20°F60°F 1939-15°F 198527%11%
Dec 1935°F20°F57°F 1918-19°F 198327%11%
Dec 2034°F19°F57°F 1967-20°F 196327%11%
Dec 2134°F19°F59°F 1967-27°F 196327%11%
Dec 2234°F19°F57°F 1957-20°F 196327%12%
Dec 2334°F19°F61°F 2015-22°F 198927%12%
Dec 2433°F18°F61°F 1893-21°F 198327%12%
Dec 2533°F18°F62°F 2019-19°F 200027%12%
Dec 2633°F18°F57°F 1936-23°F 191427%12%
Dec 2733°F18°F59°F 1946-19°F 195027%12%
Dec 2833°F17°F66°F 1984-25°F 192427%13%
Dec 2932°F17°F65°F 1984-12°F 191727%13%
Dec 3032°F17°F59°F 1929-13°F 190927%13%
Dec 3132°F17°F60°F 1965-17°F 197627%13%

Chance of rain

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

December 1
sunrise 7:08 AM, sunset 4:31 PM
December 31
sunrise 7:27 AM, sunset 4:40 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00113384 (Geneseo), public domain. Records: NOAA GHCN-Daily, station USC00131635, 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.