Weather on April 30
Boulder, CO
55 Years of Data
Avg High
63°F
Avg Low
38°F
Warmest
1992
71°F avg
Coldest
2005
30°F avg
About This Date
April 30th in Boulder, CO typically brings mild spring weather, with average highs around 63°F and lows near 38°F — a 25°F daily swing. Over 55 years of records, the warmest April 30th was in 1992 (71°F average), while the coldest was 2005 (30°F) — a 41°F range across recorded history. Precipitation has occurred on 42% of recorded April 30th dates, with snow falling 15% of the time (heaviest snowfall: 6.7"). The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for April 30th in Boulder, CO? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 41° | 55° | — | — |
| 2024 | 73° | 45° | 59° | — | — |
| 2023 | 68° | 43° | 55° | — | — |
| 2022 | 64° | 43° | 53° | — | — |
| 2021 | 79° | 46° | 62° | — | — |
| 2020 | 82° | 45° | 63° | — | — |
| 2019 | 36° | 30° | 33° | 0.13" | — |
| 2018 | 68° | 46° | 57° | — | — |
| 2017 | 58° | 21° | 39° | 0.05" | 0.3" |
| 2016 | 38° | 31° | 34° | 0.89" | 1.6" |
| 2015 | 79° | 46° | 62° | — | — |
| 2014 | 54° | 29° | 41° | — | — |
| 2013 | 75° | 42° | 59° | — | — |
| 2012 | 77° | 36° | 56° | — | — |
| 2011 | 49° | 30° | 39° | — | — |
| 2010 | 53° | 28° | 41° | — | — |
| 2009 | 70° | 37° | 53° | — | — |
| 2008 | 80° | 45° | 62° | — | — |
| 2007 | 79° | 53° | 66° | — | — |
| 2006 | 67° | 39° | 53° | — | — |
| 2005coldest | 38° | 22° | 30° | 0.2" | 1" |
| 2004 | 35° | 31° | 33° | 1.57" | 1.9" |
| 2003 | 58° | 39° | 48° | 0.18" | — |
| 2002 | 74° | 42° | 58° | — | — |
| 2001 | 76° | 48° | 62° | — | — |
| 2000 | 53° | 36° | 44° | 1.52" | — |
| 1999 | 48° | 39° | 44° | 3.25" | — |
| 1998 | 72° | 40° | 56° | — | — |
| 1997 | 58° | 37° | 47° | — | — |
| 1996 | 58° | 37° | 47° | — | — |
| 1995 | 59° | 35° | 47° | 0.94" | — |
| 1994 | 57° | 31° | 44° | 0.33" | 0.8" |
| 1993 | 66° | 44° | 55° | 0.03" | — |
| 1992warmest | 87° | 55° | 71° | — | — |
| 1991 | 52° | 31° | 41° | 2.36" | 6.7" |
| 1990 | 46° | 26° | 36° | 0.18" | 0.6" |
| 1989 | 39° | 29° | 34° | 1.55" | 3.1" |
| 1988 | 84° | 43° | 63° | — | — |
| 1987 | 77° | 51° | 64° | — | — |
| 1986 | 77° | 43° | 60° | — | — |
| 1985 | 70° | 47° | 58° | 0.28" | — |
| 1984 | 55° | 28° | 42° | 0.03" | — |
| 1983 | 59° | 44° | 52° | 0.08" | — |
| 1982 | 68° | 39° | 54° | — | — |
| 1981 | 72° | 47° | 59° | — | — |
| 1980 | 66° | 44° | 55° | 2.24" | — |
| 1979 | 63° | 34° | 48° | — | — |
| 1978 | 52° | 40° | 46° | 3.71" | — |
| 1977 | 75° | 41° | 58° | 0.03" | — |
| 1976 | 55° | 32° | 44° | 2.24" | — |
| 1975 | 49° | 30° | 39° | — | — |
| 1974 | 62° | 32° | 47° | 0.18" | — |
| 1973 | 49° | 39° | 44° | 0.61" | — |
| 1972 | 59° | 41° | 50° | — | — |
| 1971 | 67° | 37° | 52° | — | — |
55 years of data from BOULDER MUNI AP