Zip 17120 (Harrisburg, PA) Climate

The climate in Harrisburg, PA 17120 is generally temperate with hot and humid summers and cold winters. The hottest months in the area are usually July and August when temperatures can reach into the 90s Fahrenheit, while January is typically the coldest month with temperatures dropping as low as the single digits. Precipitation is fairly evenly distributed throughout the year with an average yearly rainfall of around 45 inches. Snowfall averages about 24 inches during the winter months, although snowfall accumulation can vary greatly from year to year.

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 17120 zip code is 7.2 (10=best), which means it is one of the most pleasant places in Pennsylvania.

8.8 Summer - 5.3 Winter

June, September and August are the most pleasant months in the 17120 zip code, while January and February are the least comfortable months.

Climate	Harrisburg, Pennsylvania	United States
	41.8 in.	38.1 in.
	25.8 in.	27.8 in.
	122.2 days	106.2 days
	196 days	205 days
	85.1°	85.8°
	22.4°	21.7°
	7.2	7
	4.1	4.3
	315 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 the 17120 zip code with an average high temperature of 85.1°, which ranks it as warmer than most places in Pennsylvania. In the 17120 zip code, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the 17120 zip code are September, June and August.

In the 17120 zip code, there are 13.8 days annually when the high temperature is over 90°, which is hotter than most places in Pennsylvania.

January has the coldest nighttime temperatures for the 17120 zip code with an average of 22.4°. This is one of the warmest places in Pennsylvania.

In the 17120 zip code, there are 105.0 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Pennsylvania.

In the 17120 zip code, there are 0.5 days annually when the nighttime low temperature falls below zero°, which is one of the warmest places in Pennsylvania.

The humidity is usually comfortable in the 17120 zip code 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.

July is the wettest month in the 17120 zip code with 4.2 inches of rain, and the driest month is February with 2.7 inches. The wettest season is Autumn with 28% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 41.8 inches in the 17120 zip code means that it is drier than most places in Pennsylvania.

May is the rainiest month in the 17120 zip code with 12.6 days of rain, and September is the driest month with only 8.9 rainy days. There are 122.2 rainy days annually in the 17120 zip code, 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 25.8 inches in the 17120 zip code means that it is less snowy than most places in Pennsylvania. February is the snowiest month in the 17120 zip code with 8.3 inches of snow, and 6 months of the year have significant snowfall.

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Zip 17120 (Harrisburg, PA) Climate

Bestplaces Comfort Index

8.8 Summer - 5.3 Winter

Climate

YOU SHOULD KNOW

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