Weather on February 18
Denver, CO
55 Years of Data
Avg High
51°F
Avg Low
22°F
Warmest
2017
55°F avg
Coldest
2006
13°F avg
About This Date
February 18th in Denver, CO typically brings cool winter weather, with average highs around 51°F and lows near 22°F — a 29°F daily swing. Over 56 years of records, the warmest February 18th was in 2017 (55°F average), while the coldest was 2006 (13°F) — a 42°F range across recorded history. Precipitation has occurred on 18% of recorded February 18th dates, with snow falling 16% of the time (heaviest snowfall: 4.8"). The last decade has been 4.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.8°F cooler on this date compared to 20-30 years ago.
Planning for February 18th in Denver, CO? Bring layers as temperatures can vary throughout the day.
Cooling Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 65° | 31° | 48° | 0.05" | — |
| 2025 | 26° | 5° | 16° | 0.03" | 0.5" |
| 2024 | 37° | 12° | 25° | — | — |
| 2023 | 57° | 22° | 39° | — | — |
| 2022 | 35° | 10° | 23° | — | — |
| 2021 | 29° | 10° | 19° | 0.43" | 1.7" |
| 2020 | 57° | 24° | 41° | — | — |
| 2019 | 37° | 6° | 22° | — | — |
| 2018 | 60° | 28° | 44° | — | — |
| 2017warmest | 77° | 33° | 55° | — | — |
| 2016 | 67° | 37° | 52° | — | — |
| 2015 | 38° | 14° | 26° | — | — |
| 2014 | 64° | 35° | 50° | — | — |
| 2013 | 65° | 24° | 44° | — | — |
| 2012 | 43° | 17° | 30° | — | — |
| 2011 | 55° | 23° | 39° | — | — |
| 2010 | 45° | 20° | 32° | — | — |
| 2009 | 55° | 30° | 43° | — | — |
| 2008 | 61° | 18° | 39° | — | — |
| 2007 | 53° | 24° | 39° | — | — |
| 2006coldest | 40° | -13° | 13° | 0.03" | 0.4" |
| 2005 | 54° | 17° | 35° | — | — |
| 2004 | 69° | 24° | 47° | — | — |
| 2003 | 47° | 28° | 37° | — | — |
| 2002 | 61° | 30° | 45° | — | — |
| 2001 | 57° | 21° | 39° | — | — |
| 2000 | 36° | 17° | 26° | — | — |
| 1999 | 49° | 22° | 35° | — | — |
| 1998 | 50° | 28° | 39° | — | — |
| 1997 | 64° | 28° | 46° | 0.25" | 0.5" |
| 1996 | 57° | 40° | 48° | — | — |
| 1995 | 58° | 31° | 44° | — | — |
| 1994 | 58° | 33° | 45° | — | — |
| 1993 | 50° | 1° | 26° | — | — |
| 1992 | 49° | 25° | 37° | — | — |
| 1991 | 44° | 23° | 34° | — | — |
| 1990 | 37° | 19° | 28° | — | — |
| 1989 | 35° | 18° | 26° | — | — |
| 1988 | 42° | 15° | 29° | — | — |
| 1987 | 35° | 27° | 31° | 0.56" | 2.5" |
| 1986 | 63° | 40° | 51° | — | — |
| 1985 | 47° | 19° | 33° | — | — |
| 1984 | 32° | 17° | 25° | 0.25" | 0.2" |
| 1983 | 62° | 33° | 48° | — | — |
| 1982 | 58° | 20° | 39° | — | — |
| 1981 | 64° | 26° | 45° | — | — |
| 1980 | 59° | 23° | 41° | — | — |
| 1979 | 54° | 21° | 37° | — | — |
| 1978 | 36° | 6° | 21° | — | — |
| 1977 | 59° | 32° | 46° | — | — |
| 1976 | 51° | 26° | 39° | — | — |
| 1975 | 37° | 9° | 23° | 0.08" | 0.3" |
| 1974 | 46° | 26° | 36° | 1.14" | 4.8" |
| 1973 | 52° | 25° | 38° | 0.25" | 2.2" |
| 1972 | 61° | 22° | 41° | — | — |
| 1971 | 45° | 30° | 37° | — | — |
56 years of data from NORTHGLENN