Weather on May 29
Boulder, CO
55 Years of Data
Avg High
75°F
Avg Low
48°F
Warmest
2000
83°F avg
Coldest
1975
40°F avg
About This Date
May 29th in Boulder, CO typically brings pleasant spring weather, with average highs around 75°F and lows near 48°F — a 27°F daily swing. Over 55 years of records, the warmest May 29th was in 2000 (83°F average), while the coldest was 1975 (40°F) — a 43°F range across recorded history. Rain or other precipitation has occurred on about 44% of May 29th dates historically, with the wettest May 29th recording 4.85" of rain. The last decade has been 5.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 5.4°F cooler on this date compared to 20-30 years ago.
Planning for May 29th 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 | 68° | 48° | 58° | — | — |
| 2024 | 81° | 50° | 65° | — | — |
| 2023 | 81° | 50° | 65° | — | — |
| 2022 | 72° | 48° | 60° | — | — |
| 2021 | 66° | 52° | 59° | 0.2" | — |
| 2020 | 82° | 54° | 68° | — | — |
| 2019 | 61° | 43° | 52° | — | — |
| 2018 | 73° | 52° | 62° | — | — |
| 2017 | 68° | 43° | 55° | 0.05" | — |
| 2016 | 78° | 42° | 60° | 0.2" | — |
| 2015 | 71° | 45° | 58° | 0.08" | — |
| 2014 | 85° | 50° | 67° | — | — |
| 2013 | 76° | 47° | 61° | 0.46" | — |
| 2012 | 78° | 41° | 60° | — | — |
| 2011 | 70° | 52° | 61° | — | — |
| 2010 | 87° | 54° | 70° | 0.84" | — |
| 2009 | 76° | 49° | 62° | — | — |
| 2008 | 80° | 49° | 64° | — | — |
| 2007 | 76° | 48° | 62° | 0.86" | — |
| 2006 | 73° | 43° | 58° | — | — |
| 2005 | 73° | 49° | 61° | 0.03" | — |
| 2004 | 78° | 55° | 67° | 0.05" | — |
| 2003 | 95° | 55° | 75° | — | — |
| 2002 | 84° | 51° | 68° | — | — |
| 2001 | 78° | 52° | 65° | 0.05" | — |
| 2000warmest | 95° | 72° | 83° | — | — |
| 1999 | 77° | 47° | 62° | — | — |
| 1998 | 83° | 49° | 66° | — | — |
| 1997 | 65° | 46° | 55° | 0.28" | — |
| 1996 | 69° | 42° | 56° | 0.25" | — |
| 1995 | 55° | 44° | 50° | 2.08" | — |
| 1994 | 86° | 51° | 69° | — | — |
| 1993 | 75° | 47° | 61° | 0.18" | — |
| 1992 | 67° | 38° | 52° | — | — |
| 1991 | 73° | 44° | 59° | — | — |
| 1990 | 72° | 48° | 60° | 1.42" | — |
| 1989 | 89° | 65° | 77° | — | — |
| 1988 | 85° | 48° | 66° | — | — |
| 1987 | 69° | 48° | 59° | — | — |
| 1986 | 63° | 47° | 55° | 0.43" | — |
| 1985 | 83° | 56° | 69° | — | — |
| 1984 | 83° | 40° | 61° | 0.08" | — |
| 1983 | 73° | 45° | 59° | 0.05" | — |
| 1982 | 77° | 51° | 64° | — | — |
| 1981 | 68° | 50° | 59° | 1.85" | — |
| 1980 | 76° | 42° | 59° | — | — |
| 1979 | 85° | 50° | 67° | — | — |
| 1978 | 79° | 41° | 60° | 0.2" | — |
| 1977 | 70° | 42° | 56° | 1.3" | — |
| 1976 | 81° | 48° | 64° | — | — |
| 1975coldest | 47° | 33° | 40° | 4.85" | — |
| 1974 | 84° | 52° | 68° | — | — |
| 1973 | 68° | 43° | 55° | 0.1" | — |
| 1972 | 63° | 45° | 54° | 0.03" | — |
| 1971 | 75° | 51° | 63° | — | — |
55 years of data from BOULDER MUNI AP