Weather on April 18
Denver, CO
55 Years of Data
Avg High
65°F
Avg Low
36°F
Warmest
1987
66°F avg
Coldest
2013
24°F avg
About This Date
April 18th in Denver, CO typically brings mild spring weather, with average highs around 65°F and lows near 36°F — a 29°F daily swing. Over 55 years of records, the warmest April 18th was in 1987 (66°F average), while the coldest was 2013 (24°F) — a 42°F range across recorded history. Precipitation has occurred on 25% of recorded April 18th dates, with snow falling 9% of the time (heaviest snowfall: 3"). The last decade has been 3.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.7°F cooler on this date compared to 20-30 years ago.
Planning for April 18th in Denver, CO? Great weather for outdoor activities.
Cooling Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 28° | 51° | — | — |
| 2024 | 71° | 30° | 51° | — | — |
| 2023 | 72° | 43° | 57° | — | — |
| 2022 | 70° | 30° | 50° | — | — |
| 2021 | 57° | 30° | 44° | — | — |
| 2020 | 54° | 17° | 35° | — | — |
| 2019 | 62° | 39° | 51° | — | — |
| 2018 | 74° | 28° | 51° | — | — |
| 2017 | 78° | 41° | 60° | — | — |
| 2016 | 36° | 30° | 33° | 0.08" | 0.3" |
| 2015 | 49° | 34° | 41° | 0.08" | — |
| 2014 | 64° | 33° | 49° | — | — |
| 2013coldest | 32° | 16° | 24° | 0.1" | 0.4" |
| 2012 | 69° | 38° | 53° | — | — |
| 2011 | 73° | 40° | 56° | — | — |
| 2010 | 54° | 36° | 45° | 0.1" | — |
| 2009 | 42° | 31° | 36° | 3.02" | 3" |
| 2008 | 49° | 29° | 39° | — | — |
| 2007 | 57° | 40° | 48° | 0.08" | — |
| 2006 | 82° | 37° | 60° | — | — |
| 2005 | 72° | 42° | 57° | — | — |
| 2004 | 80° | 39° | 60° | — | — |
| 2003 | 69° | 41° | 55° | — | — |
| 2002 | 77° | 38° | 57° | — | — |
| 2001 | 63° | 36° | 49° | — | — |
| 2000 | 77° | 40° | 58° | — | — |
| 1999 | 54° | 20° | 37° | — | — |
| 1998 | 47° | 30° | 38° | 0.86" | 2.9" |
| 1997 | 73° | 40° | 56° | — | — |
| 1996 | 71° | 35° | 53° | 0.1" | — |
| 1995 | 52° | 26° | 39° | 0.46" | — |
| 1994 | 81° | 48° | 64° | — | — |
| 1993 | 73° | 42° | 58° | — | — |
| 1992 | 58° | 43° | 50° | — | — |
| 1991 | 54° | 37° | 45° | 0.05" | — |
| 1990 | 70° | 32° | 51° | 0.03" | — |
| 1989 | 70° | 37° | 53° | — | — |
| 1988 | 70° | 33° | 51° | — | — |
| 1987warmest | 82° | 50° | 66° | — | — |
| 1986 | 52° | 36° | 44° | 0.05" | — |
| 1985 | 76° | 51° | 63° | — | — |
| 1984 | 58° | 43° | 50° | — | — |
| 1983 | 72° | 31° | 51° | — | — |
| 1982 | 71° | 38° | 54° | — | — |
| 1981 | 74° | 49° | 61° | — | — |
| 1980 | 78° | 40° | 59° | — | — |
| 1979 | 78° | 50° | 64° | — | — |
| 1978 | 59° | 37° | 48° | — | — |
| 1977 | 52° | 37° | 44° | 0.08" | — |
| 1976 | 57° | 30° | 44° | — | — |
| 1975 | 42° | 27° | 34° | 0.84" | 2.2" |
| 1974 | 74° | 37° | 55° | — | — |
| 1973 | 65° | 39° | 52° | — | — |
| 1972 | 57° | 37° | 47° | — | — |
| 1971 | 76° | 41° | 58° | — | — |
55 years of data from DENVER-STAPLETON