Late spring · Weather & things to do
Lancaster in May
Lancaster warms up: highs climb to 72°F (22°C), from 62°F in April, with lows of 52°F (11°C) and about 3.9 in (100 mm) of rain.
At 81/100 for comfort (2nd of 12), it's one of the best months to visit.

- Avg high
- 72°F (22°C)
- Avg low
- 52°F (11°C)
- Rain
- 3.9 in (100 mm)
- Humidity
- 78%
- Cloud cover
- 65%
- Daylight
- ~14 h 13 min
- Comfort score
- 81/100 · Great
What May feels like
Highs settle around 72°F (22°C), warm enough for short sleeves most of the day.
Lows average 52°F (11°C).
Showers are part of the month, adding up to about 3.9 in (100 mm).
Plan around May
May is one of Lancaster's best months on the climate data.
- First warm month: highs reach 72°F, up from 62°F in April.
- Last of the best-scoring months: by June, the score drops to 75/100.
- Comfort holds steady from April (79 → 81/100).
- Our Philadelphia, Longwood & Lancaster route is planned for Late Nov – Dec, a window set by the holiday season rather than the weather — May falls outside it.
What to pack for May
- Light, breathable clotheshighs average 72°F
- Sunscreen, sunglasses and a hatstrong sun this month
- Packable rain jacket or umbrellaabout 3.9 in of rain
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Lancaster in May
With conditions on your side, the picks below favor time outside.
Julius Sturgis Pretzel Bakery
Lititz bakery opened in 1861, the first commercial pretzel bakery in the US, with short tours and a hand-twisting lesson.
Lancaster Central Market
Brick market hall that calls itself the oldest continuously operating public farmers market in the US, with Amish and Mennonite stands.
Railroad Museum of Pennsylvania
State railroad museum across the road from the Strasburg Rail Road, with a hall full of restored locomotives.
Strasburg Rail Road
America's oldest operating short-line railroad, running steam trains through Amish farmland, with Santa trains in December.
Why now May scores 81/100 for comfort, good conditions for being outside.
Nearby in May
- Kennett Square in May~34 mi · highs 72°F, 3.9 in rain · similar daytime temperatures, about as wet
- Baltimore in May~54 mi · highs 74°F, 4.2 in rain · similar daytime temperatures, about as wet
- Philadelphia in May~61 mi · highs 72°F, 3.8 in rain · similar daytime temperatures, about as wet
- Washington, DC in May~87 mi · highs 74°F, 4.3 in rain · similar daytime temperatures, about as wet
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Lancaster in May: quick answers
Is May a good time to visit Lancaster?
Yes. On the climate data it's one of the best months, scoring 81/100. Expect highs of 72°F (22°C) and 3.9 in (100 mm) of rain.
How hot is Lancaster in May?
Average highs are 72°F (22°C) and average lows 52°F (11°C), making it the 5th-warmest month by daytime highs.
Does it rain a lot in Lancaster in May?
Some: about 3.9 in (100 mm) of rain falls across May on average, the 6th-wettest month of the year. The annual total is about 47.0 in (1194 mm).
What should I pack for Lancaster in May?
Bring light, breathable clothes (highs average 72°F), sunscreen, sunglasses and a hat (strong sun this month), packable rain jacket or umbrella (about 3.9 in of rain) and comfortable walking shoes (most places below are best reached on foot or with short walks).
Planning Lancaster in May?
Share this May plan with your group, poll everyone on dates and keep the packing list in one place.




