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National Historical Park
Updated July 2026

Best Time to Visit Thomas Edison National Historical Park

SeptemberBest month to visit

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New Jersey
Reviewed by WhenToVisitParks Editorial Team · Updated

Our recommendation

Visit Thomas Edison in September

September offers pleasant weather with noticeably thinner crowds (shoulder season). For comparison, August is the most crowded month (~1.6× the average month) and January is the quietest.

Annual visits

15K

2021

Busiest month

Aug

1.6× avg

Quietest month

Jan

0.6× avg

10-yr trend

falling

-15.6%

How crowded is Thomas Edison by month?

Relative crowd level by month (1.0 = the park's average month), from NPS visitation records 19792025.

0.6×Jan
0.6×Feb
0.8×Mar
1.2×Apr
0.9×May
1.4×Jun
1.5×Jul
1.6×Aug
0.8×Sep
0.8×Oct
1.0×Nov
0.9×Dec

Month-by-month crowd, weather & daylight

MonthCrowd levelBest-time scoreAvg high / lowDaylight
JanuaryQuiet43 Poor38°F / 21°F9.4 h
FebruaryQuiet44 Poor41°F / 23°F10.4 h
MarchQuiet47 Fair49°F / 30°F11.7 h
AprilBusy47 Fair63°F / 40°F13.1 h
MayAverage68 Good72°F / 49°F14.3 h
JuneBusy57 Fair81°F / 59°F14.9 h
JulyBusy47 Fair86°F / 64°F14.7 h
AugustBusy43 Poor84°F / 63°F13.6 h
September★ bestQuiet75 Excellent78°F / 54°F12.3 h
OctoberQuiet59 Fair65°F / 43°F10.9 h
NovemberAverage39 Poor53°F / 34°F9.7 h
DecemberAverage34 Poor43°F / 27°F9.1 h

Climate normals (1991–2020) from the nearest NOAA station (USC00282768, ~4.1 mi away).

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About visiting Thomas Edison

Thomas Edison National Historical Park is a National Historical Park in NJ and one of the system's hidden, low-traffic units, drawing about 15,000 recreation visits in 2021. Visitation has eased over the past decade, down about 15.6%. Crowds concentrate sharply by season: August is the busiest month at about 1.6× the park's average month, while January is the calmest at roughly 0.6× — a 3-to-1 swing between high and low season. Roughly 37% of the year's visitors arrive in the three summer months of June, July and August alone, so timing a trip outside that window is the single biggest lever on how crowded the park feels. Weather swings from an average high-season warmth near 75°F in July down to about 30°F in January, with the wettest stretch in July. About 7 months a year see comfortable average temperatures in the 50–80°F range, which is part of why crowd timing and weather timing don't always line up. The sweet spot is September: pleasant weather with noticeably thinner crowds (shoulder season). Visit then and you trade a little peak-season certainty for noticeably shorter lines and easier parking than the August rush. Daylight ranges from about 9.1 hours in midwinter to 14.9 hours near the summer solstice, which shapes how much ground you can cover in a day. A standard private-vehicle entrance pass runs about $10, valid for several days, so a shoulder-season trip stretches that fee across quieter, more comfortable days. These crowd figures are drawn from 1979–2025 of National Park Service visitor-use records, paired with 1991–2020 NOAA climate normals, and are updated as new monthly data is released.

Park overview

Today, the brick buildings on Main Street in West Orange, NJ seem quiet, betraying little evidence of the research, development, and innovation of their heyday. Visitors can step back in time to Thomas Edison’s home and laboratory, when machines were run by belts and pulleys and music was played on phonographs. Discover where America’s greatest inventor changed our world forever.

Weather & conditions

Spring and Fall weather can be cool, while summer is usually warm and humid. Winter is frequently snowy and cold. It is recommended that visitors dress for the weather. Visitors may need jackets or rain gear as they will be walking between buildings as they tour the park during inclement weather. Please keep any rain gear/umbrellas with you during your visit.

Park overview text courtesy of the National Park Serviceofficial park site.

Where to stay near Thomas Edison

Hotels, cabins, lodges and vacation rentals near Thomas Edison National Historical Park — live availability and prices to plan your trip. September is our pick for the best balance of light crowds and good weather.

Top-rated places to stay near Thomas Edison

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

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Getting to Thomas Edison

The nearest airport is Newark Liberty International Airport (EWR), about 10 mi (21 min drive) away. Most visitors reach Thomas Edison by car.

Entrance fees

A standard private-vehicle entrance pass is about $10, typically valid for several days.

Frequently Asked Questions

September offers pleasant weather with noticeably thinner crowds (shoulder season) at Thomas Edison National Historical Park. The park is busiest in August (about 1.6× the average month) and quietest in January.

August is the busiest month at Thomas Edison National Historical Park, running roughly 1.6 times the park's average monthly visitation.

January is the quietest month at Thomas Edison National Historical Park, at about 0.6× the average month — a good choice if you want to avoid crowds.

Thomas Edison National Historical Park recorded about 14,807 recreation visits in 2021. Visitation has been falling over the past decade (-15.6%).

Based on 1991–2020 climate normals, the warmest month at Thomas Edison National Historical Park averages about 75°F (July). See the month-by-month table above for the full picture.

Newark Liberty International Airport (EWR) is the closest airport to Thomas Edison National Historical Park, about 10 mi (21 min drive) away.

Water quality of lakes near Thomas Edison

If you are planning to swim, paddle or fish on this trip, these graded lakes are within a 40-mile drive. Grades are A–F from EPA and state-agency sampling.

Beach water quality near Thomas Edison

Beaches within a 40-mile drive, graded on multi-year bacteria sampling from EPA BEACON — worth checking before you plan a swim day.

Sources: National Park Service Visitor Use Statistics (19792025), NOAA NCEI U.S. Climate Normals 1991–2020. Crowd index = a month's visits ÷ the park's average month.