Weather on January 19
Boulder, CO
55 Years of Data
Avg High
47°F
Avg Low
23°F
Warmest
1986
60°F avg
Coldest
1984
7°F avg
About This Date
January 19th in Boulder, CO typically brings chilly winter weather, with average highs around 47°F and lows near 23°F. Over 56 years of records, the warmest January 19th was in 1986 (60°F average), while the coldest was 1984 (7°F) — a 53°F range across recorded history. Precipitation has occurred on 23% of recorded January 19th dates, with snow falling 21% of the time (heaviest snowfall: 7.7"). The last decade has been 6.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 6.1°F cooler on this date compared to 20-30 years ago.
Planning for January 19th in Boulder, CO? Bring layers as temperatures can vary throughout the day. Check road conditions if traveling, as snow is possible.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 37° | 21° | 29° | — | — |
| 2025 | 18° | -2° | 8° | — | — |
| 2024 | 32° | 14° | 23° | — | — |
| 2023 | 32° | 21° | 27° | — | — |
| 2022 | 32° | 21° | 27° | — | — |
| 2021 | 39° | 23° | 31° | — | — |
| 2020 | 47° | 18° | 32° | — | — |
| 2019 | 50° | 25° | 38° | — | — |
| 2018 | 69° | 38° | 53° | — | — |
| 2017 | 53° | 33° | 43° | — | — |
| 2016 | 48° | 31° | 39° | 0.1" | 0.6" |
| 2015 | 60° | 37° | 49° | — | — |
| 2014 | 63° | 31° | 47° | — | — |
| 2013 | 61° | 34° | 47° | — | — |
| 2012 | 64° | 39° | 52° | — | — |
| 2011 | 48° | 20° | 34° | 0.69" | 4.9" |
| 2010 | 49° | 28° | 38° | — | — |
| 2009 | 69° | 38° | 53° | — | — |
| 2008 | 39° | 5° | 22° | 0.1" | 1.4" |
| 2007 | 36° | 9° | 22° | — | — |
| 2006 | 49° | 27° | 38° | 0.81" | 3.2" |
| 2005 | 68° | 44° | 56° | — | — |
| 2004 | 44° | 17° | 31° | — | — |
| 2003 | 63° | 27° | 45° | — | — |
| 2002 | 37° | 17° | 27° | — | — |
| 2001 | 37° | 11° | 24° | — | — |
| 2000 | 56° | 32° | 44° | 0.08" | — |
| 1999 | 57° | 35° | 46° | — | — |
| 1998 | 48° | 24° | 36° | — | — |
| 1997 | 64° | 31° | 47° | — | — |
| 1996 | 40° | 6° | 23° | — | — |
| 1995 | 48° | 13° | 30° | — | — |
| 1994 | 55° | 39° | 47° | — | — |
| 1993 | 30° | 18° | 24° | 0.05" | 0.3" |
| 1992 | 50° | 16° | 33° | — | — |
| 1991 | 51° | 26° | 39° | 0.46" | 2.5" |
| 1990 | 28° | 15° | 22° | 0.18" | — |
| 1989 | 51° | 36° | 43° | — | — |
| 1988 | 27° | 19° | 23° | 0.08" | 0.3" |
| 1987 | 30° | 18° | 24° | 0.91" | 7.7" |
| 1986warmest | 69° | 51° | 60° | — | — |
| 1985 | 49° | 8° | 28° | 0.28" | 4.3" |
| 1984coldest | 24° | -10° | 7° | — | — |
| 1983 | 33° | 19° | 26° | — | — |
| 1982 | 52° | 25° | 38° | — | — |
| 1981 | 53° | 25° | 39° | — | — |
| 1980 | 31° | 14° | 22° | 0.71" | 3" |
| 1979 | 44° | 25° | 34° | — | — |
| 1978 | 20° | 12° | 16° | — | 0.4" |
| 1977 | 54° | 32° | 43° | — | — |
| 1976 | 55° | 15° | 35° | 0.89" | 4.3" |
| 1975 | 50° | 20° | 35° | — | — |
| 1974 | 56° | 27° | 41° | — | — |
| 1973 | 51° | 26° | 39° | — | — |
| 1972 | 59° | 39° | 49° | — | — |
| 1971 | 59° | 29° | 44° | — | — |
56 years of data from BOULDER MUNI AP