Manhattan Project National Historical Park in February
February at Manhattan Project National Historical Park averages a daytime high near 45°F and an overnight low around 24°F, with about 0.7" of precipitation and roughly 9" of snow. Visitation runs about 0.5× the park's average month, which makes February a very quiet month here.
- Average low
- 24°F
- Average high
- 45°F
Range across the year: 21°F to 83°F
- Precipitation
- 0.7 in
- Snowfall
- 9 in
- Daylight
- 10.7 hours
Roughly 4% of the park's yearly visitors come in February: roughly 2,500 recreation visits in a typical year, based on National Park Service monthly counts from 2016 to 2025.
That makes February the 10th-busiest of the park's twelve months, sitting between the July peak (1.7×) and the January low (0.3×).
On our Best Time to Visit score February rates 40/100 ("Poor"). Our recommended month is May: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 34°F is cold, with winter conditions likely on higher ground. These figures are 1991–2020 NOAA climate normals from the nearest station, about 1.6 miles from the park.
Because June, July and August together draw about 37% of annual visitors, choosing February instead steps outside that summer crush — the single biggest lever on how crowded the park feels.
You'll have about 10.7 hours of daylight in February to explore — between the 9.6-hour midwinter low and the 14.4-hour summer high.
Park-wide, 2025 drew 56,390 recreation visits, down 24.5% from 74,693 in 2024.
Across the past decade overall visitation has eased about 43.1%, so February may feel a touch quieter than it once did.
How February compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| January | 40°F / 21°F | 0.3× Very quiet | 43 Poor |
| February | 45°F / 24°F | 0.5× Very quiet | 40 Poor |
| March | 53°F / 30°F | 0.9× Average | 31 Poor |
All twelve months at Manhattan Project, with the best time to visit.
Things to do at Manhattan Project in February
The National Park Service tags 45 Manhattan Project activities for winter. Here are 8 of them. Each links to the park's own page for it.
- Hanford: Hike the White Bluffs North Trail · 2-4 hours
- Hanford: Hike the White Bluffs South Slope Trail · 6-8 hours
- Hanford: Tour the Pasco Aviation Museum · 1-2 hours
- Albuquerque: Explore the Indian Pueblo Cultural Center · 1-4 hours
- Hanford: Picnic at Kurtzman Park · 0-1 hours
- Hanford: Visit the Wanapum Heritage Center · 2 hours
- Los Alamos: Learn about Nature on the Pajarito Plateau · 30-60 minutes
- Oak Ridge: Explore the Children's Museum of Oak Ridge · 1-4 hours
Frequently Asked Questions
February averages a daytime high near 45°F and an overnight low around 24°F at Manhattan Project National Historical Park, with about 0.7 inches of precipitation and roughly 9 inches of snow. These are 1991–2020 NOAA climate normals from the nearest station, about 1.6 miles from the park, so conditions inside the park can differ, especially at other elevations.
February is very quiet at Manhattan Project National Historical Park (about 0.5× the average month). Our best-time score rates it "Poor" at 40/100. Our recommended month is May.
The busiest month is July and the quietest is January. February sits at about 0.5× the park's average, or 4% of annual visitation.
A typical February sees about 3,000 recreation visits at Manhattan Project National Historical Park, based on National Park Service monthly counts from 2016–2025.
Where to stay near Manhattan Project in February
Booking a February trip to Manhattan Project National Historical Park? Compare hotels, cabins and vacation rentals near the park with live February availability and prices.
Top-rated places to stay near Manhattan Project
Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.
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See the full ranking of the best national parks to visit in February.
Source: National Park Service Visitor Use Statistics (2016–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.