London Grove, PA has a moderate climate, with warm summers and mild winters. Average summer temperatures hover around 75°F (24°C) during the day and drop to an average of 55°F (13°C) at night. Winters are mild with average highs near 40°F (4°C) and lows in the upper 20s (around -3°C). The area gets approximately 40 inches of precipitation throughout the year, mostly concentrated in the warmer months. Most of this precipitation comes in the form of rain showers but snow does occasionally fall during the winter months.
London Grove, Pennsylvania gets 48 inches of rain, on average, per year. The US average is 38 inches of rain per year.
London Grove averages 23 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in London Grove. The US average is 205 sunny days.
London Grove gets some kind of precipitation, on average, 122 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 85 degrees
Winter Low: the January low is 21
Rain: averages 48 inches of rain a year
Snow: averages 23 inches of snow a year