Lancaster (PA) Climate by Month
Lancaster experiences great temperature shifts.
The city's weather can transition from very warm days
to cold weather.
It is also known for its large amounts of rain/snowfall.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
The climate in Lancaster is known for significant temperature differences throughout the year, making the weather dynamic. Typically, daytime temperatures range from a very warm 30°C in July to a chilly 4°C in the coolest month, February. Nights are cooler, with temperatures generally dropping to -5°C, particularly during the colder months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Lancaster has a notably wet climate with abundant precipitation, recording 1149 mm of rain/snowfall per year. Lancaster offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between October (134 mm) and February (66 mm) is not too significant, making the climate enjoyable for visitors and residents alike.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
For those who appreciate different seasons, Lancaster serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.3 hours of sunshine daily, and embrace the darker days in December, offering only 4.2 hours of daily sunlight.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is low throughout the year in Lancaster.
Relative humidity over the year
The best time of year to visit Lancaster in the United States of America
During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The hottest season / summer takes place in June, July, August and September.
July has an average maximum temperature of 30°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 4°C.
October tops the wettest month list with 134 mm of rainfall.
February is the driest month with 66 mm of precipitation.
July is the sunniest month with an average of 310 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
