Early spring · Weather & things to do
Kennett Square in March
Kennett Square warms up: highs climb to 49°F (9°C), from 40°F in February, with lows of 30°F (-1°C) and about 3.7 in (94 mm) of rain.
Our comfort score puts it mid-table at 58/100, 9th of 12.

- Avg high
- 49°F (9°C)
- Avg low
- 30°F (-1°C)
- Rain
- 3.7 in (94 mm)
- Humidity
- 81%
- Cloud cover
- 60%
- Daylight
- ~11 h 41 min
- Comfort score
- 58/100 · Fair
What March feels like
Cool days top out near 49°F (9°C), better for brisk walks than lingering outside.
Nights drop below freezing, with an average low of 30°F (-1°C), so expect frost and ice.
Some rain is likely, about 3.7 in (94 mm) in the month, so pack for a shower or two.
Plan around March
March sits mid-table; the best months are April & May and September & October.
- Last month with freezing nights on average; by April, lows rise to 40°F.
- Comfort improves from 46/100 in February to 58/100.
- Our Philadelphia, Longwood & Lancaster route is planned for Late Nov – Dec, a window set by the holiday season rather than the weather — March falls outside it.
What to pack for March
- Insulated jackethighs only 49°F
- Hat, gloves and thermal base layerslows around 30°F
- Shoes with gripfrost and ice are possible
- Packable rain jacket or umbrellaabout 3.7 in of rain
- Comfortable walking shoesmost picks involve some walking
What to do in Kennett Square in March
A mixed month: these picks balance outdoor stops with indoor fallbacks.
Longwood Gardens
Former du Pont estate garden; for A Longwood Christmas it lights its outdoor trees and fills the conservatory with decorated firs.
Brandywine Museum of Art
Converted mill on Brandywine Creek with three generations of Wyeth paintings and a large model railroad at Christmas.
Talula's Table
Market and cafe on State Street by day; at night a single farm table seats one party for a long tasting dinner.
Chaddsford Winery
Tasting room in a restored barn on US 1, one of the oldest and best-known wineries in Pennsylvania.
Nearby in March
- Philadelphia in March~30 mi · highs 50°F, 3.9 in rain · similar daytime temperatures, about as wet
- Lancaster in March~34 mi · highs 49°F, 3.4 in rain · similar daytime temperatures, about as wet
- Baltimore in March~61 mi · highs 51°F, 3.3 in rain · 1°C (3°F) warmer by day, about as wet
- Washington, DC in March~96 mi · highs 52°F, 3.3 in rain · 2°C (3°F) warmer by day, 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.
Kennett Square in March: quick answers
Is March a good time to visit Kennett Square?
It's middling, scoring 58/100. The best months are April & May and September & October, at up to 84. Expect highs of 49°F (9°C) and 3.7 in (94 mm) of rain.
How cold is Kennett Square in March?
Average highs are 49°F (9°C) and average lows 30°F (-1°C), making it the 4th-coldest month by daytime highs, with nights below freezing on average.
Does it rain a lot in Kennett Square in March?
Some: about 3.7 in (94 mm) of rain falls across March on average, the 4th-driest month of the year. The annual total is about 48.3 in (1226 mm).
What should I pack for Kennett Square in March?
Bring insulated jacket (highs only 49°F), hat, gloves and thermal base layers (lows around 30°F), shoes with grip (frost and ice are possible), packable rain jacket or umbrella (about 3.7 in of rain) and comfortable walking shoes (most picks involve some walking).
More on Kennett Square
Planning Kennett Square in March?
Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.



