Weather on April 11
Boulder, CO
55 Years of Data
Avg High
61°F
Avg Low
34°F
Warmest
2018
64°F avg
Coldest
1997
18°F avg
About This Date
April 11th 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 55 years of records, the warmest April 11th was in 2018 (64°F average), while the coldest was 1997 (18°F) — a 46°F range across recorded history. Precipitation has occurred on 27% of recorded April 11th dates, with snow falling 15% of the time (heaviest snowfall: 8.1"). The last decade has been 6.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.4°F warmer on this date compared to 20-30 years ago.
Planning for April 11th in Boulder, CO? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 41° | 62° | — | — |
| 2024 | 61° | 37° | 49° | — | — |
| 2023 | 84° | 43° | 63° | — | — |
| 2022 | 61° | 28° | 45° | — | — |
| 2021 | 55° | 34° | 44° | — | — |
| 2020 | 70° | 36° | 53° | — | — |
| 2019 | 43° | 21° | 32° | — | — |
| 2018warmest | 77° | 52° | 64° | — | — |
| 2017 | 67° | 29° | 48° | — | — |
| 2016 | 56° | 38° | 47° | 0.51" | — |
| 2015 | 70° | 34° | 52° | — | — |
| 2014 | 76° | 43° | 59° | — | — |
| 2013 | 55° | 17° | 36° | — | — |
| 2012 | 70° | 44° | 57° | — | — |
| 2011 | 64° | 31° | 47° | — | — |
| 2010 | 69° | 33° | 51° | — | — |
| 2009 | 58° | 32° | 45° | — | — |
| 2008 | 46° | 31° | 38° | — | — |
| 2007 | 50° | 32° | 41° | — | — |
| 2006 | 74° | 46° | 60° | — | — |
| 2005 | 48° | 29° | 38° | 0.81" | 4" |
| 2004 | 49° | 22° | 35° | — | — |
| 2003 | 75° | 39° | 57° | — | — |
| 2002 | 70° | 40° | 55° | 0.05" | — |
| 2001 | 46° | 32° | 39° | 2.84" | 3.1" |
| 2000 | 63° | 34° | 48° | 0.05" | — |
| 1999 | 58° | 24° | 41° | — | — |
| 1998 | 79° | 35° | 57° | — | — |
| 1997coldest | 26° | 11° | 18° | 0.66" | 5" |
| 1996 | 68° | 41° | 55° | 0.05" | — |
| 1995 | 44° | 17° | 31° | 0.05" | 0.3" |
| 1994 | 37° | 31° | 34° | 0.33" | 0.7" |
| 1993 | 62° | 32° | 47° | — | — |
| 1992 | 72° | 47° | 59° | 0.13" | — |
| 1991 | 52° | 31° | 41° | 1.14" | 4.3" |
| 1990 | 47° | 30° | 38° | — | — |
| 1989 | 41° | 28° | 35° | 0.1" | — |
| 1988 | 69° | 31° | 50° | — | — |
| 1987 | 65° | 38° | 51° | — | — |
| 1986 | 66° | 37° | 52° | — | — |
| 1985 | 77° | 42° | 60° | — | — |
| 1984 | 53° | 32° | 43° | — | — |
| 1983 | 60° | 39° | 50° | — | — |
| 1982 | 81° | 45° | 63° | — | — |
| 1981 | 74° | 40° | 57° | — | — |
| 1980 | 49° | 31° | 40° | — | — |
| 1979 | 44° | 32° | 38° | 3.3" | 5" |
| 1978 | 68° | 26° | 47° | — | — |
| 1977 | 72° | 43° | 57° | 0.36" | — |
| 1976 | 65° | 42° | 53° | — | — |
| 1975 | 34° | 29° | 31° | 2.64" | 8.1" |
| 1974 | 51° | 31° | 41° | — | — |
| 1973 | 51° | 29° | 40° | — | — |
| 1972 | 75° | 46° | 61° | — | — |
| 1971 | 72° | 34° | 53° | — | — |
55 years of data from BOULDER MUNI AP