Cool
Average highs are around 17°C, so pack for cooler days.
April verdict
Poor for holiday weather
Average highs are around 17°C, so pack for cooler days. Sunshine averages 7.5h per day, enough for a balanced month. Rainfall averages 93mm, so some wet days are possible.

Monthly averages
Temp
17°C
Rain
93mm
Sun
7.5h
Weather score
36
Poor
Cool
Average highs are around 17°C, so pack for cooler days.
Showers
Rainfall averages 93mm, so some wet days are possible.
Some sun
Sunshine averages 7.5h per day, enough for a balanced month.
Map
Compare Lancaster, Pennsylvania, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
April17°C average high
April is close to Lancaster's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
April93mm average rain
April is close to Lancaster's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
April7.5 hours average sun
April sits close to Lancaster's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
April36 weather score
April scores below Lancaster's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
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