Summit Park climate

Summit Park Weather in January

NOAA 1991-2020 normals for Mtn Dell Dam, 9.4 km from Summit Park

Average highs run from 39°F on January 1 to 41°F on January 31, and lows from 20°F to 21°F. Normal precipitation for the month is 2.48 in over about 12 wet days.

January day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Summit Park, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
40°F
Average low
20°F
Precipitation
2.48 in
Snowfall
34.0 in
Record high
63°FJan 31, 2003
Record low
-22°FJan 25, 1949
Chance of a freeze
100%
Daylight
9 h 19 min to 10 h 06 min
Cloud cover
59%
Humidity
88%
Dew point
14°F
Wind
5.1 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
Jan 139°F20°F58°F 1997-4°F 197440%35%
Jan 239°F20°F59°F 1997-6°F 197440%35%
Jan 339°F20°F58°F 2025-2°F 194940%35%
Jan 439°F20°F54°F 2025-13°F 197340%35%
Jan 539°F20°F56°F 1980-6°F 197340%35%
Jan 639°F20°F55°F 1948-7°F 197340%35%
Jan 740°F20°F58°F 1956-11°F 197340%36%
Jan 840°F20°F57°F 1956-4°F 197340%36%
Jan 940°F20°F59°F 1953-2°F 197440%36%
Jan 1040°F20°F57°F 1953-2°F 197440%36%
Jan 1140°F20°F56°F 2000-9°F 196340%36%
Jan 1240°F20°F60°F 1953-18°F 196340%36%
Jan 1340°F20°F57°F 1980-15°F 196340%36%
Jan 1440°F20°F58°F 2006-8°F 196440%36%
Jan 1540°F20°F57°F 1996-6°F 196440%36%
Jan 1640°F20°F59°F 2000-1°F 194940%36%
Jan 1740°F20°F56°F 1998-6°F 194940%36%
Jan 1840°F20°F56°F 2000-6°F 198440%36%
Jan 1941°F20°F58°F 2018-15°F 196340%35%
Jan 2041°F20°F58°F 1953-5°F 194940%35%
Jan 2141°F20°F56°F 1950-8°F 196240%35%
Jan 2241°F20°F56°F 1970-13°F 196240%35%
Jan 2341°F20°F60°F 1970-14°F 196240%35%
Jan 2441°F20°F59°F 1970-8°F 196240%35%
Jan 2541°F20°F59°F 1953-22°F 194940%35%
Jan 2641°F20°F62°F 1982-15°F 194940%34%
Jan 2741°F21°F58°F 2015-6°F 194940%34%
Jan 2841°F21°F55°F 1971-8°F 194940%34%
Jan 2941°F21°F57°F 2018-12°F 194940%33%
Jan 3041°F21°F61°F 1971-6°F 197940%33%
Jan 3141°F21°F63°F 2003-8°F 197940%33%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Summit Park, 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 (MST).

January 1
sunrise 7:51 AM, sunset 5:10 PM
January 31
sunrise 7:37 AM, sunset 5:43 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00425892 (Mtn Dell Dam), public domain. Records: NOAA GHCN-Daily, station USW00024127, 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.