Elroy climate

Elroy Weather in December

NOAA 1991-2020 normals for Hillsboro, 10.9 km from Elroy

Average highs run from 38°F on December 1 to 28°F on December 31, and lows from 20°F to 10°F. Normal precipitation for the month is 1.62 in over about 9 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 Elroy, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
33°F
Average low
15°F
Precipitation
1.62 in
Snowfall
7.4 in
Record high
66°FDec 16, 2021
Record low
-30°FDec 19, 1983
Chance of a freeze
100%
Daylight
9 h 10 min to 8 h 59 min
Cloud cover
66%
Humidity
90%
Dew point
18°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 138°F20°F61°F 1962-14°F 197629%14%
Dec 238°F20°F61°F 1962-17°F 197629%15%
Dec 337°F19°F62°F 1998-10°F 197630%15%
Dec 437°F19°F62°F 1998-10°F 197630%16%
Dec 536°F18°F62°F 2001-3°F 199130%16%
Dec 636°F18°F63°F 1998-16°F 197730%16%
Dec 736°F18°F58°F 1916-20°F 197230%17%
Dec 835°F17°F53°F 1918-14°F 197630%17%
Dec 935°F17°F55°F 1999-16°F 197730%17%
Dec 1035°F16°F54°F 1911-16°F 197730%17%
Dec 1134°F16°F57°F 2015-22°F 197730%18%
Dec 1234°F16°F53°F 1968-11°F 196229%18%
Dec 1333°F15°F50°F 1968-16°F 197629%18%
Dec 1433°F15°F58°F 2015-19°F 201029%18%
Dec 1533°F15°F55°F 1998-18°F 191729%18%
Dec 1632°F14°F66°F 2021-13°F 196329%18%
Dec 1732°F14°F50°F 2015-17°F 197229%19%
Dec 1832°F14°F45°F 1997-29°F 198329%19%
Dec 1932°F13°F53°F 2002-30°F 198329%19%
Dec 2031°F13°F54°F 1967-20°F 198929%19%
Dec 2131°F13°F55°F 1967-23°F 191629%19%
Dec 2231°F13°F51°F 1957-22°F 198329%20%
Dec 2330°F12°F52°F 2019-27°F 198329%20%
Dec 2430°F12°F51°F 2015-29°F 198329%20%
Dec 2530°F12°F51°F 2023-27°F 200029%20%
Dec 2630°F11°F51°F 1994-26°F 191429%20%
Dec 2729°F11°F52°F 1984-21°F 197729%20%
Dec 2829°F11°F60°F 1984-18°F 197029%21%
Dec 2929°F11°F51°F 2003-22°F 197629%21%
Dec 3029°F10°F54°F 2019-21°F 197629%21%
Dec 3128°F10°F56°F 1965-23°F 197629%21%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Elroy, 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 7:15 AM, sunset 4:25 PM
December 31
sunrise 7:35 AM, sunset 4:34 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00473654 (Hillsboro), public domain. Records: NOAA GHCN-Daily, station USC00475178, 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.