Weather on April 18
Denver, CO
55 Years of Data
Avg High
63°F
Avg Low
35°F
Warmest
1985
64°F avg
Coldest
2013
21°F avg
About This Date
April 18th in Denver, CO typically brings mild spring weather, with average highs around 63°F and lows near 35°F — a 28°F daily swing. Over 55 years of records, the warmest April 18th was in 1985 (64°F average), while the coldest was 2013 (21°F) — a 43°F range across recorded history. Precipitation has occurred on 27% of recorded April 18th dates, with snow falling 11% of the time (heaviest snowfall: 9"). The last decade has been 4.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.4°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° | 0.2" | 0.7" |
| 2024 | 71° | 29° | 50° | 0.08" | — |
| 2023 | 71° | 42° | 57° | — | — |
| 2022 | 66° | 28° | 47° | — | — |
| 2021 | 43° | 31° | 37° | — | — |
| 2020 | 52° | 16° | 34° | — | — |
| 2019 | 61° | 37° | 49° | — | — |
| 2018 | 71° | 35° | 53° | — | — |
| 2017 | 74° | 44° | 59° | — | — |
| 2016 | 35° | 29° | 32° | 0.05" | — |
| 2015 | 47° | 34° | 40° | 1.3" | — |
| 2014 | 61° | 38° | 49° | — | — |
| 2013coldest | 28° | 14° | 21° | 0.53" | 3" |
| 2012 | 66° | 38° | 52° | — | — |
| 2011 | 72° | 41° | 56° | — | — |
| 2010 | 57° | 35° | 46° | — | — |
| 2009 | 33° | 30° | 32° | 4.72" | 9" |
| 2008 | 50° | 31° | 40° | — | — |
| 2007 | 60° | 33° | 47° | — | — |
| 2006 | 84° | 36° | 60° | — | — |
| 2005 | 74° | 43° | 58° | — | — |
| 2004 | 78° | 48° | 63° | — | — |
| 2003 | 60° | 36° | 48° | — | — |
| 2002 | 70° | 34° | 52° | — | — |
| 2001 | 60° | 36° | 48° | — | — |
| 2000 | 65° | 44° | 54° | — | — |
| 1999 | 62° | 33° | 48° | — | — |
| 1998 | 49° | 21° | 35° | 2.03" | 6" |
| 1997 | 73° | 37° | 55° | — | — |
| 1996 | 69° | 36° | 52° | — | — |
| 1995 | 47° | 27° | 37° | 0.56" | — |
| 1994 | 77° | 49° | 63° | — | — |
| 1993 | 67° | 43° | 55° | — | — |
| 1992 | 68° | 40° | 54° | — | — |
| 1991 | 57° | 34° | 45° | — | — |
| 1990 | 44° | 32° | 38° | 0.03" | — |
| 1989 | 71° | 39° | 55° | — | — |
| 1988 | 49° | 33° | 41° | 1.47" | — |
| 1987 | 78° | 46° | 62° | — | — |
| 1986 | 53° | 33° | 43° | 0.05" | — |
| 1985warmest | 77° | 52° | 64° | — | — |
| 1984 | 74° | 41° | 57° | — | — |
| 1983 | 64° | 30° | 47° | — | — |
| 1982 | 65° | 29° | 47° | — | — |
| 1981 | 78° | 43° | 60° | — | — |
| 1980 | 65° | 37° | 51° | — | — |
| 1979 | 76° | 43° | 59° | — | — |
| 1978 | 54° | 37° | 45° | — | — |
| 1977 | 66° | 34° | 50° | 0.08" | — |
| 1976 | 40° | 27° | 33° | 0.61" | 2.5" |
| 1975 | 65° | 23° | 44° | 1.57" | 7" |
| 1974 | 65° | 39° | 52° | — | — |
| 1973 | 65° | 38° | 51° | — | — |
| 1972 | 75° | 35° | 55° | 0.1" | — |
| 1971 | 72° | 39° | 55° | — | — |
55 years of data from LAKEWOOD