Weather on May 30
Boulder, CO
55 Years of Data
Avg High
73°F
Avg Low
47°F
Warmest
2003
73°F avg
Coldest
1973
47°F avg
About This Date
May 30th in Boulder, CO typically brings pleasant spring weather, with average highs around 73°F and lows near 47°F — a 26°F daily swing. Over 55 years of records, the warmest May 30th was in 2003 (73°F average), while the coldest was 1973 (47°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 33% of May 30th dates historically, with the wettest May 30th recording 2.95" of rain. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for May 30th in Boulder, CO? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 46° | 63° | — | — |
| 2024 | 79° | 54° | 66° | — | — |
| 2023 | 77° | 50° | 64° | — | — |
| 2022 | 64° | 46° | 55° | — | — |
| 2021 | 55° | 46° | 51° | 2.01" | — |
| 2020 | 81° | 59° | 70° | — | — |
| 2019 | 68° | 39° | 54° | — | — |
| 2018 | 81° | 48° | 64° | — | — |
| 2017 | 74° | 42° | 58° | — | — |
| 2016 | 78° | 44° | 61° | — | — |
| 2015 | 73° | 44° | 59° | — | — |
| 2014 | 75° | 55° | 65° | 1.6" | — |
| 2013 | 70° | 44° | 57° | — | — |
| 2012 | 86° | 46° | 66° | — | — |
| 2011 | 69° | 50° | 60° | — | — |
| 2010 | 70° | 43° | 56° | 0.25" | — |
| 2009 | 72° | 54° | 63° | — | — |
| 2008 | 78° | 48° | 63° | — | — |
| 2007 | 68° | 39° | 54° | — | — |
| 2006 | 69° | 42° | 56° | 0.23" | — |
| 2005 | 53° | 47° | 50° | 1.27" | — |
| 2004 | 63° | 39° | 51° | 0.05" | — |
| 2003warmest | 89° | 58° | 73° | — | — |
| 2002 | 90° | 52° | 71° | — | — |
| 2001 | 73° | 52° | 62° | 0.79" | — |
| 2000 | 76° | 54° | 65° | — | — |
| 1999 | 78° | 51° | 65° | — | — |
| 1998 | 85° | 53° | 69° | — | — |
| 1997 | 70° | 46° | 58° | — | — |
| 1996 | 69° | 44° | 57° | — | — |
| 1995 | 54° | 43° | 48° | 1.02" | — |
| 1994 | 91° | 52° | 71° | — | — |
| 1993 | 75° | 51° | 63° | — | — |
| 1992 | 65° | 46° | 55° | 0.28" | — |
| 1991 | 73° | 46° | 60° | — | — |
| 1990 | 66° | 40° | 53° | 0.05" | — |
| 1989 | 83° | 49° | 66° | 0.28" | — |
| 1988 | 81° | 47° | 64° | — | — |
| 1987 | 76° | 45° | 60° | 0.03" | — |
| 1986 | 74° | 41° | 57° | 0.03" | — |
| 1985 | 75° | 51° | 63° | — | — |
| 1984 | 91° | 51° | 71° | — | — |
| 1983 | 60° | 40° | 50° | 1.17" | — |
| 1982 | 68° | 44° | 56° | 0.48" | — |
| 1981 | 72° | 44° | 58° | — | — |
| 1980 | 76° | 41° | 58° | — | — |
| 1979 | 72° | 43° | 57° | 0.64" | — |
| 1978 | 78° | 49° | 63° | — | — |
| 1977 | 75° | 51° | 63° | — | — |
| 1976 | 77° | 47° | 62° | — | — |
| 1975 | 64° | 39° | 52° | — | — |
| 1974 | 84° | 52° | 68° | — | — |
| 1973coldest | 60° | 34° | 47° | 2.95" | — |
| 1972 | 70° | 46° | 58° | — | — |
| 1971 | 67° | 43° | 55° | 0.28" | — |
55 years of data from BOULDER MUNI AP