Lancaster Climate: Weather by Month and Best Time to Visit

Best months for Lancaster: September, August, July.

Year at a glance

3° -5° J 5° -3° F 11° 1° M 18° 7° A 23° 12° M 27° 17° J 29° 19° J 28° 18° A 25° 14° S 18° 8° O 11° 2° N 6° -2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 3°C-5°C92 mm 11– – 4.1
February 5°C-3°C81 mm 11– – 4.6
March 11°C1°C108 mm 12– – 5.5
April 18°C7°C120 mm 13– – 6.5
May 23°C12°C118 mm 14– – 7.1
June 27°C17°C110 mm 12– – 7.3
July 29°C19°C98 mm 12– – 7.4
August 28°C18°C80 mm 11– – 7.7
September 25°C14°C82 mm 8– – 8.0
October 18°C8°C78 mm 10– – 7.2
November 11°C2°C85 mm 9– – 6.1
December 6°C-2°C90 mm 11– – 4.7