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What is the median first fall frost date in Boulder, CO (80301)?
Median first fall frost date based on long-term climate normals.
Median First Fall Frost Date
- Median first fall frost date: Oct 5
- Day of year: 279
- This date is based on long-term climate normals and is best used as a planning benchmark, not a short-term forecast.
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Nearby Parks, Stadiums & Trailheads
- HSBV Pond Trail (Trailhead)
- Teller Farm North Trailhead - East Boulder Trail (Trailhead)
- Bullhead Gulch Open Space (Park)
- CU Events Center (Stadium)
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- Leon Wurl Wildlife Sanctuary (Park)
- Davidson Mesa (Park)
- Greenlee Wildlife Preserve (Park)
- Lagerman Agricultural Preserve (Park)
- Kneebone Open Space (Park)
- National Center for Atmospheric Research (Park)
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