Weather on April 5
Boulder, CO
55 Years of Data
Avg High
61°F
Avg Low
34°F
Warmest
1991
63°F avg
Coldest
2009
25°F avg
About This Date
April 5th in Boulder, CO typically brings mild spring weather, with average highs around 61°F and lows near 34°F — a 27°F daily swing. Over 56 years of records, the warmest April 5th was in 1991 (63°F average), while the coldest was 2009 (25°F) — a 38°F range across recorded history. Precipitation has occurred on 18% of recorded April 5th dates, with snow falling 14% of the time (heaviest snowfall: 6.8"). The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for April 5th in Boulder, CO? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 68° | 34° | 51° | — | — |
| 2025 | 43° | 28° | 36° | — | — |
| 2024 | 77° | 45° | 61° | — | — |
| 2023 | 41° | 16° | 29° | — | — |
| 2022 | 61° | 36° | 48° | — | — |
| 2021 | 79° | 48° | 63° | — | — |
| 2020 | 68° | 34° | 51° | — | — |
| 2019 | 70° | 43° | 56° | — | — |
| 2018 | 64° | 41° | 53° | — | — |
| 2017 | 55° | 21° | 38° | 0.86" | 3.3" |
| 2016 | 67° | 45° | 56° | — | — |
| 2015 | 72° | 33° | 52° | — | — |
| 2014 | 55° | 37° | 46° | — | — |
| 2013 | 72° | 51° | 61° | — | — |
| 2012 | 70° | 34° | 52° | — | — |
| 2011 | 71° | 43° | 57° | — | — |
| 2010 | 60° | 35° | 48° | — | — |
| 2009coldest | 36° | 15° | 25° | 0.36" | 2.5" |
| 2008 | 63° | 33° | 48° | — | — |
| 2007 | 59° | 34° | 46° | 0.03" | — |
| 2006 | 74° | 41° | 57° | — | — |
| 2005 | 61° | 41° | 51° | — | — |
| 2004 | 64° | 42° | 53° | 0.08" | — |
| 2003 | 44° | 25° | 34° | — | — |
| 2002 | 65° | 32° | 48° | — | — |
| 2001 | 61° | 44° | 52° | — | — |
| 2000 | 75° | 51° | 63° | — | — |
| 1999 | 57° | 37° | 47° | — | — |
| 1998 | 62° | 35° | 49° | — | — |
| 1997 | 43° | 29° | 36° | 1.52" | 0.5" |
| 1996 | 46° | 26° | 36° | 1.19" | 3.7" |
| 1995 | 73° | 50° | 62° | — | — |
| 1994 | 41° | 25° | 33° | 0.86" | 4.3" |
| 1993 | 59° | 35° | 47° | — | — |
| 1992 | 68° | 44° | 56° | — | — |
| 1991warmest | 80° | 47° | 63° | — | — |
| 1990 | 55° | 25° | 40° | 2.08" | 6.8" |
| 1989 | 66° | 29° | 47° | — | — |
| 1988 | 61° | 39° | 50° | — | — |
| 1987 | 50° | 29° | 39° | — | — |
| 1986 | 61° | 30° | 45° | — | — |
| 1985 | 61° | 26° | 43° | — | — |
| 1984 | 66° | 29° | 47° | — | — |
| 1983 | 39° | 20° | 29° | 0.43" | 1.5" |
| 1982 | 57° | 28° | 43° | — | — |
| 1981 | 62° | 28° | 45° | — | — |
| 1980 | 61° | 30° | 45° | — | — |
| 1979 | 64° | 36° | 50° | — | — |
| 1978 | 64° | 38° | 51° | — | — |
| 1977 | 61° | 31° | 46° | — | — |
| 1976 | 67° | 38° | 52° | — | — |
| 1975 | 66° | 35° | 51° | — | — |
| 1974 | 53° | 27° | 40° | — | — |
| 1973 | 63° | 28° | 45° | — | — |
| 1972 | 74° | 39° | 56° | — | — |
| 1971 | 39° | 28° | 34° | 0.13" | 0.3" |
56 years of data from BOULDER MUNI AP