The 2024 event has concluded.
![clear-night clear-night](/icons/weather/clear-night.png)
![Run Score: 8 Run Score: 8](/icons/runscore/8.png)
![clear-night clear-night](/icons/weather/clear-night.png)
![Run Score: 9 Run Score: 9](/icons/runscore/9.png)
![clear-day clear-day](/icons/weather/clear-day.png)
![Run Score: 8 Run Score: 8](/icons/runscore/8.png)
![clear-day clear-day](/icons/weather/clear-day.png)
![Run Score: 8 Run Score: 8](/icons/runscore/8.png)
![clear-day clear-day](/icons/weather/clear-day.png)
![Run Score: 9 Run Score: 9](/icons/runscore/9.png)
![clear-day clear-day](/icons/weather/clear-day.png)
![Run Score: 8 Run Score: 8](/icons/runscore/8.png)
![clear-day clear-day](/icons/weather/clear-day.png)
![Run Score: 8 Run Score: 8](/icons/runscore/8.png)
![clear-day clear-day](/icons/weather/clear-day.png)
![Run Score: 8 Run Score: 8](/icons/runscore/8.png)
![clear-day clear-day](/icons/weather/clear-day.png)
![Run Score: 8 Run Score: 8](/icons/runscore/8.png)
![clear-day clear-day](/icons/weather/clear-day.png)
![Run Score: 8 Run Score: 8](/icons/runscore/8.png)
![clear-day clear-day](/icons/weather/clear-day.png)
![Run Score: 8 Run Score: 8](/icons/runscore/8.png)
![clear-day clear-day](/icons/weather/clear-day.png)
![Run Score: 8 Run Score: 8](/icons/runscore/8.png)
Clear conditions throughout the day.
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The Bolder Boulder (styled as BOLDERBoulder and previously BolderBOULDER) is an annual 10-kilometer run in Boulder, Colorado. The most recent race featured over 54,000 runners, walkers, and wheelchair racers, making it the second largest 10k race in the US and the fifth largest road race in the world. It has one of the largest non-marathon prize purses in road racing. Wikipedia
Historical Weather
RunScore
![Run Score: 8 Run Score: 8](/icons/runscore/8.png)
Temp
66°F
Min/Max
50°/66°F
Dew
37°F
Days of Rain
3/23
Wind
8mph
Tap a row for details.
Year | Conditions | Low / High | Rain | Dew | RunScore |
---|---|---|---|---|---|
2023 | ![]() | 54°/ 77° | - | 45° | ![]() |
2022 | ![]() | 50°/ 62° | - | 29° | ![]() |
2021 | ![]() | 53°/ 63° | - | 48° | ![]() |
2020 | ![]() | 52°/ 77° | - | 30° | ![]() |
2019 | ![]() | 42°/ 56° | - | 41° | ![]() |
2018 | ![]() | 59°/ 64° | - | 51° | ![]() |
2017 | ![]() | 50°/ 67° | - | 41° | ![]() |
2016 | ![]() | 52°/ 77° | - | 38° | ![]() |
2015 | ![]() | 44°/ 62° | - | 42° | ![]() |
2014 | ![]() | 56°/ 72° | - | 43° | ![]() |
2013 | ![]() | 55°/ 80° | - | 24° | ![]() |
2012 | ![]() | 51°/ 71° | - | 17° | ![]() |
2011 | ![]() | 55°/ 62° | - | 50° | ![]() |
2010 | ![]() | 46°/ 65° | - | 38° | ![]() |
2009 | ![]() | 43°/ 51° | - | 51° | ![]() |
2008 | ![]() | 37°/ 41° | Light | 45° | ![]() |
2006 | ![]() | 38°/ 56° | - | 29° | ![]() |
2005 | ![]() | 41°/ 48° | Light | 52° | ![]() |
2004 | ![]() | 34°/ 48° | Light | 26° | ![]() |
2003 | ![]() | 67°/ 87° | - | 47° | ![]() |
2002 | ![]() | 53°/ 79° | - | 37° | ![]() |
2001 | ![]() | 50°/ 76° | - | 45° | ![]() |
2000 | ![]() | 61°/ 87° | - | 47° | ![]() |