Weather on January 20

Denver, CO

55 Years of Data

Avg High
46°F
Avg Low
20°F
Warmest
1986
54°F avg
Coldest
2025
5°F avg

About This Date

January 20th in Denver, CO typically brings chilly winter weather, with average highs around 46°F and lows near 20°F — a 26°F daily swing. Over 56 years of records, the warmest January 20th was in 1986 (54°F average), while the coldest was 2025 (5°F) — a 49°F range across recorded history. Precipitation has occurred on 18% of recorded January 20th dates, with snow falling 18% of the time (heaviest snowfall: 6.9"). The last decade has been 6.8°F cooler on this date compared to 20-30 years ago.

The last decade has been 6.8°F cooler on this date compared to 20-30 years ago.

Planning for January 20th in Denver, CO? Bring layers as temperatures can vary throughout the day.

YearHighLowAvgPrecipSnow
202641°21°31°
2025coldest15°-5°0.1"1"
202432°12°22°
202341°12°27°
202239°17°28°
202139°25°32°
202047°15°31°
201949°20°34°
201869°33°51°
201753°25°39°
201651°25°38°
201558°28°43°0.03"0.1"
201465°29°47°
201361°22°41°
201264°40°52°
201142°25°0.15"1.3"
201041°24°33°
200963°26°44°
200841°25°
200732°17°
200631°20°25°0.76"3.3"
200567°31°49°
200445°17°31°
200368°28°48°
200245°15°30°
200138°15°26°
200056°20°38°
199956°28°42°
199851°20°35°
199762°28°45°
199640°22°31°
199544°22°33°
199446°22°34°
199351°23°37°
199249°19°34°
199131°18°0.08"0.3"
199039°21°30°0.08"0.3"
198957°20°38°
198836°20°
198730°-1°15°
1986warmest67°41°54°
198524°14°0.03"0.2"
198425°-6°10°
198326°17°22°0.03"0.1"
198245°21°33°
198146°21°34°
198027°11°19°0.03"0.1"
197938°22°30°
197833°11°22°
197760°20°40°
197654°20°37°
197563°30°46°
197448°25°36°
197334°26°30°2.21"6.9"
197258°33°45°
197169°34°51°
56 years of data from DENVER-STAPLETON

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.