Monocacy National Battlefield in April
April at Monocacy National Battlefield averages a daytime high near 69°F and an overnight low around 45°F, with about 3.6" of precipitation. Visitation runs about 1× the park's average month, which makes April an average month here.
- Average low
- 45°F
- Average high
- 69°F
Range across the year: 27°F to 89°F
- Precipitation
- 3.6 in
- Daylight
- 13.0 hours
Roughly 9% of the park's yearly visitors come in April: about 10,000 recreation visits in a typical year, based on National Park Service monthly counts from 1991 to 2025.
That makes April the 7th-busiest of the park's twelve months, sitting between the July peak (1.5×) and the January low (0.5×).
April is our recommended month at Monocacy: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 57°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 4.4 miles from the park.
Because June, July and August together draw about 33% of annual visitors, choosing April instead steps outside that summer crush — the single biggest lever on how crowded the park feels.
You'll have about 13 hours of daylight in April to explore — between the 9.2-hour midwinter low and the 14.8-hour summer high.
Park-wide, 2025 drew 116,902 recreation visits, about flat from 116,520 in 2024.
Across the past decade overall visitation has risen about 7.4%, so a April visit is likely to feel busier than it did a few years ago.
How April compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| March | 55°F / 36°F | 0.9× Average | 45 Fair |
| April | 69°F / 45°F | 1.0× Average | 56 Fair |
| May | 77°F / 55°F | 1.2× Busy | 59 Fair |
All twelve months at Monocacy, with the best time to visit.
Things to do at Monocacy in April
The National Park Service tags 5 Monocacy activities for spring. Each links to the park's own page for it.
- Explore L'Hermitage · 20-120 minutes
- Hike The Thomas Farm Trail · 30-120 minutes
- Hikes at the Worthington Farm · 30-160 minutes
- Ignite your Imagination at Monocacy National Battlefield · 1-4 hours · reservation required
- Picnicking At Monocacy
Frequently Asked Questions
April averages a daytime high near 69°F and an overnight low around 45°F at Monocacy National Battlefield, with about 3.6 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 4.4 miles from the park, so conditions inside the park can differ, especially at other elevations.
April is average at Monocacy National Battlefield (about 1.0× the average month). Our best-time score rates it "Fair" at 56/100. April is our recommended month for this park.
The busiest month is July and the quietest is January. April sits at about 1.0× the park's average, or 9% of annual visitation.
A typical April sees about 10,000 recreation visits at Monocacy National Battlefield, based on National Park Service monthly counts from 1991–2025.
Where to stay near Monocacy in April
Booking a April trip to Monocacy National Battlefield? Compare hotels, cabins and vacation rentals near the park with live April availability and prices.
Top-rated places to stay near Monocacy
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 April.
Source: National Park Service Visitor Use Statistics (1991–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.