Perry Park climate

Perry Park Weather in December

NOAA 1991-2020 normals for Castle Rock, 18.6 km from Perry Park

Average highs run from 48°F on December 1 to 45°F on December 31, and lows from 21°F to 17°F. Normal precipitation for the month is 0.69 in over about 5 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 Perry Park, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
46°F
Average low
18°F
Precipitation
0.69 in
Snowfall
8.9 in
Record high
68°FDec 1, 2021
Record low
-27°FDec 23, 2022
Chance of a freeze
100%
Daylight
9 h 36 min to 9 h 28 min
Cloud cover
55%
Humidity
56%
Dew point
14°F
Wind
8.9 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 148°F21°F68°F 2021-2°F 201515%13%
Dec 248°F20°F68°F 2021-1°F 201515%13%
Dec 348°F20°F61°F 2010-3°F 201115%13%
Dec 447°F20°F57°F 2023-4°F 201115%13%
Dec 547°F20°F65°F 2012-14°F 201115%13%
Dec 647°F19°F67°F 2023-23°F 201315%13%
Dec 747°F19°F58°F 2020-11°F 201315%13%
Dec 846°F19°F61°F 2020-14°F 201615%13%
Dec 946°F19°F57°F 2015-10°F 201215%14%
Dec 1046°F18°F58°F 2010-15°F 201215%14%
Dec 1146°F18°F61°F 2014-4°F 201215%14%
Dec 1246°F18°F61°F 2017-6°F 202015%14%
Dec 1345°F18°F60°F 20103°F 201615%14%
Dec 1445°F18°F61°F 2021-7°F 202215%14%
Dec 1545°F18°F59°F 2025-7°F 202215%14%
Dec 1645°F17°F59°F 2025-13°F 202215%14%
Dec 1745°F17°F61°F 2025-18°F 201615%14%
Dec 1845°F17°F59°F 2011-22°F 201615%14%
Dec 1945°F17°F63°F 2025-8°F 201615%14%
Dec 2045°F17°F60°F 2024-7°F 201215%14%
Dec 2145°F17°F58°F 2019-8°F 202215%14%
Dec 2245°F17°F67°F 2025-26°F 202215%14%
Dec 2345°F17°F61°F 2025-27°F 202215%14%
Dec 2445°F17°F64°F 2025-9°F 201515%14%
Dec 2545°F17°F64°F 2025-8°F 202315%13%
Dec 2645°F17°F57°F 2025-4°F 201215%13%
Dec 2745°F17°F58°F 2022-11°F 201414%13%
Dec 2845°F17°F53°F 2013-9°F 201214%13%
Dec 2945°F17°F58°F 2017-11°F 201214%13%
Dec 3045°F17°F63°F 2017-22°F 201414%13%
Dec 3145°F17°F58°F 2025-18°F 201414%13%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Perry Park, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

December 1
sunrise 7:01 AM, sunset 4:37 PM
December 31
sunrise 7:19 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 USC00051401 (Castle Rock), public domain. Records: NOAA GHCN-Daily, station USC00052494, 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.