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What is the median first fall frost date in Portsmouth, NH (03803)?
Median first fall frost date based on long-term climate normals.
Median First Fall Frost Date
- Median first fall frost date: Oct 12
- Day of year: 286
- 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
- Great Bog Wildlife Management Area (Park)
- Glenn Cove Wildlife Management Area (Park)
- Sagamore Creek Headlands (Park)
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- Great Bay National Wildlife Refuge (Park)
- Packer Bog Town Conservation Land (Park)
- Portsmouth Greenbelt (Park)
- Cook Preserve (Park)
- Creek Farm Reservation (Park)
- Packer Bog Preserve (Park)
- Newington Town Conservation Area (Park)
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