London Grove, PA Climate


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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


Bestplaces Comfort Index

The annual BestPlaces Comfort Index for London Grove is 7.1 (10=best), which means it is more comfortable than most places in Pennsylvania.

8.7 Summer - 5.3 Winter
June, September and August are the most pleasant months in London Grove, while January and February are the least comfortable months.

  ClimateLondon Grove, PennsylvaniaUnited States
  47.9 in.38.1 in.
  23.2 in.27.8 in.
  121.8 days106.2 days
  202 days205 days
  84.7°85.8°
  21.1°21.7°
  7.17
  44.3
  375 ft.2443 ft.
Climate
YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

July is the hottest month for London Grove with an average high temperature of 84.7°, which ranks it as warmer than most places in Pennsylvania. In London Grove, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for London Grove are September, June and August.
In London Grove, there are 11.7 days annually when the high temperature is over 90°, which is hotter than most places in Pennsylvania.
January has the coldest nighttime temperatures for London Grove with an average of 21.1°. This is warmer than most places in Pennsylvania.
In London Grove, there are 115.8 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Pennsylvania.
In London Grove, there are 0.7 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Pennsylvania.
The humidity is usually comfortable in London Grove but some summer months can be sticky or muggy. July is the most humid month, though humidity is low for most of the year. The most humid months are July, August and June.
September is the wettest month in London Grove with 4.9 inches of rain, and the driest month is February with 3.1 inches. The wettest season is Winter with 26% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 47.9 inches in London Grove means that it is one of the wettest places in Pennsylvania.
May is the rainiest month in London Grove with 11.6 days of rain, and September is the driest month with only 8.9 rainy days. There are 121.8 rainy days annually in London Grove, which is less rainy than most places in Pennsylvania. The rainiest season is Summer when it rains 28% of the time and the driest is Winter with only a 23% chance of a rainy day.
An annual snowfall of 23.2 inches in London Grove means that it is less snowy than most places in Pennsylvania. February is the snowiest month in London Grove with 8.5 inches of snow, and 6 months of the year have significant snowfall.
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