Weather on February 18
Arvada, CO
55 Years of Data
Avg High
49°F
Avg Low
19°F
Warmest
1986
54°F avg
Coldest
1993
4°F avg
About This Date
February 18th in Arvada, CO typically brings chilly winter weather, with average highs around 49°F and lows near 19°F — a 30°F daily swing. Over 56 years of records, the warmest February 18th was in 1986 (54°F average), while the coldest was 1993 (4°F) — a 50°F range across recorded history. Precipitation has occurred on 18% of recorded February 18th dates, with snow falling 13% of the time (heaviest snowfall: 7"). The last decade has been 5.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 5.8°F cooler on this date compared to 20-30 years ago.
Planning for February 18th in Arvada, CO? Bring layers as temperatures can vary throughout the day.
Cooling Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 53° | 21° | 37° | — | — |
| 2025 | 35° | 10° | 23° | 0.05" | — |
| 2024 | 38° | 10° | 24° | — | — |
| 2023 | 56° | 27° | 41° | — | — |
| 2022 | 35° | 0° | 18° | — | — |
| 2021 | 30° | -2° | 14° | 0.84" | 5.9" |
| 2020 | 51° | 19° | 35° | 0.43" | 2" |
| 2019 | 35° | 9° | 22° | 0.25" | 4" |
| 2018 | 55° | 28° | 42° | — | — |
| 2017 | 75° | 30° | 53° | — | — |
| 2016 | 69° | 36° | 52° | — | — |
| 2015 | 39° | 6° | 23° | — | — |
| 2014 | 64° | 26° | 45° | — | — |
| 2013 | 62° | 18° | 40° | 0.03" | — |
| 2012 | 53° | 12° | 33° | — | — |
| 2011 | 47° | 23° | 35° | — | — |
| 2010 | 39° | 12° | 26° | — | — |
| 2009 | 36° | 18° | 27° | — | — |
| 2008 | 44° | 10° | 27° | — | — |
| 2007 | 44° | 24° | 34° | — | — |
| 2006 | 40° | -7° | 16° | — | — |
| 2005 | 43° | 19° | 31° | — | — |
| 2004 | 60° | 35° | 48° | — | — |
| 2003 | 34° | 17° | 25° | — | — |
| 2002 | 63° | 32° | 47° | — | — |
| 2001 | 53° | 16° | 34° | — | — |
| 2000 | 32° | 19° | 26° | 0.51" | 2.7" |
| 1999 | 56° | 20° | 38° | — | — |
| 1998 | 49° | 23° | 36° | 0.18" | 2" |
| 1997 | 67° | 33° | 50° | — | — |
| 1996 | 73° | 29° | 51° | — | — |
| 1995 | 65° | 28° | 46° | — | — |
| 1994 | 63° | 33° | 48° | — | — |
| 1993coldest | 21° | -13° | 4° | — | — |
| 1992 | 46° | 18° | 32° | — | — |
| 1991 | 37° | 10° | 24° | 0.1" | 1" |
| 1990 | 48° | 6° | 27° | — | — |
| 1989 | 26° | 15° | 21° | — | — |
| 1988 | 41° | 8° | 25° | — | — |
| 1987 | 35° | 20° | 27° | — | — |
| 1986warmest | 64° | 45° | 54° | — | — |
| 1985 | 50° | 21° | 36° | — | — |
| 1984 | 34° | 12° | 23° | 0.51" | — |
| 1983 | 55° | 22° | 38° | — | — |
| 1982 | 56° | 27° | 41° | — | — |
| 1981 | 68° | 29° | 48° | — | — |
| 1980 | 55° | 26° | 41° | — | — |
| 1979 | 54° | 24° | 39° | — | — |
| 1978 | 40° | 15° | 27° | — | — |
| 1977 | 60° | 32° | 46° | — | — |
| 1976 | 52° | 29° | 40° | — | — |
| 1975 | 38° | 2° | 20° | — | — |
| 1974 | 57° | 22° | 39° | 1.4" | 7" |
| 1973 | 52° | 26° | 39° | — | — |
| 1972 | 64° | 24° | 44° | — | — |
| 1971 | 47° | 33° | 40° | — | — |
56 years of data from WATERTON NORTH COLORADO