🌤 Weather at Jericho State Park by season
| Spring | Summer | Fall | Winter |
|---|---|---|---|
| 15–62 °F | 48–75 °F | 24–68 °F | 6–32 °F |
Each range runs from the coldest monthly average low to the warmest monthly average high in that season (1991-2020 climate normals), measured at Pinkham Notch, 19 mi away, elevation 2,025 ft. Conditions at the park can differ from the station, especially where elevation differs — check a forecast before you go.
Jericho State Park is a public state park in New Hampshire near Berlin in Franklin County. Spanning 750 acres, the park offers a peaceful retreat into nature for visitors of all ages.
Quick Facts
| State | New Hampshire |
| Nearest City | Berlin |
| County | Franklin |
| Park Size | 750 acres |
| Google Rating | ⭐ 4.4/5 (350 reviews) |
Location & Getting There
Jericho State Park is located near Berlin, New Hampshire. The park’s coordinates are 44.5000, -71.4333.
Things to Do
New Hampshire state parks capture the rugged essence of New England, featuring the towering peaks of the White Mountains, pristine glacial lakes, and a brief but beautiful stretch of Atlantic coastline. Visitors can hike some of the most challenging and rewarding trails in the Northeast, including sections of the Appalachian Trail, swim in crystal-clear mountain lakes or ocean surf, camp in deep forest settings, fly fish for trout in fast-moving streams, and rock climb dramatic granite notches. The parks also encompass historic sites, including grand resort-era estates and early American settlements.
Best Time to Visit
Fall (late September to mid-October) is the most famous time to visit, drawing “leaf peepers” from around the world to witness the spectacular autumn colors in the White Mountains. Summer (July–August) is peak season for lakes and coastal beaches, offering warm days and cool nights. Winter turns the mountain parks into destinations for downhill and cross-country skiing, ice climbing, and snowmobiling. Spring (May–June) brings black flies (“bug season”) and muddy trails at higher elevations, though it’s excellent for waterfall viewing.
Visitor Tips
New Hampshire state parks charge day-use admission fees, typically $4-$5 per adult and $2 for children, though coastal beaches charge parking fees instead. Advanced day-use reservations are strongly recommended (and sometimes required) for popular parks like Franconia Notch (Flume Gorge) and Monadnock, especially on summer and fall weekends, as parking lots fill early. Weather in the White Mountains is notoriously unpredictable and can change rapidly — always carry layers and check the Mount Washington Observatory forecast before hiking at elevation.
Explore More New Hampshire State Parks
Jericho State Park is one of many outstanding state parks in New Hampshire. Discover more parks in our Best State Parks in New Hampshire guide, or use our Park Finder to search by activity, location, or features.
Wildlife & Nature
Jericho State Park — along the Mahoosuc Range in Berlin — preserves the Jericho Mountain forest with a mix of boreal spruce-fir and northern hardwoods. The park’s location in the Androscoggin River valley provides excellent moose viewing — Route 16 through the valley is NH’s most reliable moose corridor. Black bears are common. American dippers (rare in NH) may be found along cold mountain streams.
Nearby Attractions
Jericho Mountain State Park — adjacent — has 80+ miles of ATV trails. Berlin — adjacent — has services. Gorham — 10 miles south — is a gateway to the White Mountains and the Appalachian Trail. Mount Washington Auto Road — 20 miles south — offers summit access.
Keep exploring: The closest neighbors are Weeks State Park (a short drive away) and Nansen Wayside Park (a short drive away).
🐾 Dogs & Pets at Jericho State Park
- Pets allowed? statewide rule
- Many NH state parks allow pets year-round, but policies vary by park and some parks prohibit pets entirely.
- Leash rule statewide rule
- Standard or retractable leash not greater than 6 feet required; animals may not be left unattended.
- Beaches & swim areas statewide rule
- Pets are prohibited at beaches and designated swim areas seasonally from May 1 through September 30.
- Cabins & lodging statewide rule
- Pets are permitted at 13 campgrounds (including Bear Brook, Coleman, Greenfield, Lake Francis, Milan, Mollidgewock, Moose Brook, Pawtuckaway, Pillsbury, Sunapee and Umbagog); cabin/yurt rules vary by park — check before booking.
- Statewide exceptions statewide rule
- Monadnock, North Hampton State Beach, Odiorne Point and most of Rhododendron State Park prohibit pets year-round; Crawford Notch, Franconia Notch and Mount Washington allow pets only on hiking trails and designated dog-walk areas.
Are dogs allowed at Jericho State Park?
Many NH state parks allow pets year-round, but policies vary by park and some parks prohibit pets entirely. Individual parks can post stricter rules — check signage on arrival.
Rules verified July 2026 via nhstateparks.org. More: New Hampshire state parks guide · Dog rules in all 50 states compared
Park Location
Plan your gear for Jericho State Park
From our editorial guides, matched to this park’s activities:
