Antietam National Battlefield in June
June at Antietam National Battlefield averages a daytime high near 82°F and an overnight low around 58°F, with about 4.2" of precipitation. Visitation runs about 1.4× the park's average month, which makes June a busy month here.
- Average low
- 58°F
- Average high
- 82°F
Range across the year: 21°F to 86°F
- Precipitation
- 4.2 in
- Daylight
- 14.8 hours
Roughly 12% of the park's yearly visitors come in June: about 27,000 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes June the 2nd-busiest of the park's twelve months, sitting between the July peak (2×) and the January low (0.2×).
On our Best Time to Visit score June rates 63/100 ("Good"). Our recommended month is September: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 70°F is a comfortable range for hiking and being outdoors all day. These figures are 1991–2020 NOAA climate normals from the nearest station, about 4.9 miles from the park.
June falls inside the park's busiest stretch: June, July and August together pull about 39% of the year's visitors, so a visit this month means sharing the park with the peak-season crowd.
You'll have about 14.8 hours of daylight in June to explore — near the year-round maximum.
Park-wide, 2024 drew 197,340 recreation visits, up 28.5% from 153,560 in 2023.
Across the past decade overall visitation has eased about 60.5%, so June may feel a touch quieter than it once did.
How June compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| May | 74°F / 49°F | 1.3× Busy | 58 Fair |
| June | 82°F / 58°F | 1.4× Busy | 63 Good |
| July | 86°F / 62°F | 2.0× Very busy | 42 Poor |
All twelve months at Antietam, with the best time to visit.
Things to do at Antietam in June
The National Park Service tags 4 Antietam activities for summer. Each links to the park's own page for it.
- Take a short hike on the Tidball Trail · 20-60 minutes
- Take a Short Walk on the Antietam Remembered Trail · 10-45 minutes
- The Union Advance Trail at Antietam · 30-90 minutes
- Visit Antietam National Battlefield Visitor Center · 20 minutes
Frequently Asked Questions
June averages a daytime high near 82°F and an overnight low around 58°F at Antietam National Battlefield, with about 4.2 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 4.9 miles from the park, so conditions inside the park can differ, especially at other elevations.
June is busy at Antietam National Battlefield (about 1.4× the average month). Our best-time score rates it "Good" at 63/100. Our recommended month is September.
The busiest month is July and the quietest is January. June sits at about 1.4× the park's average, or 12% of annual visitation.
A typical June sees about 27,000 recreation visits at Antietam National Battlefield, based on National Park Service monthly counts from 1979–2025.
Where to stay near Antietam in June
Booking a June trip to Antietam National Battlefield? Compare hotels, cabins and vacation rentals near the park with live June availability and prices.
Top-rated places to stay near Antietam
Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Visiting Antietam in June?
Get crowd forecasts and lodging deals for Antietam by email. No spam, unsubscribe anytime.
See the full ranking of the best national parks to visit in June.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.