Monthly weather forecast and climate
Harrisburg, PA

A church, a mosque, and other buildings along the State Street in Harrisburg, Pennsylvania
A church, a mosque, and other buildings along the State Street in Harrisburg, Pennsylvania

What is the coldest month in Harrisburg?

With an average high-temperature of 37°F (2.8°C) and an average low-temperature of 22.8°F (-5.1°C), January is the coldest month.

How much does it rain in Harrisburg?

Throughout the year, there are 122 rainfall days, and 40.7" (1034.8mm) of precipitation is accumulated.

When does it snow in Harrisburg?

January through April, November and December are months with snowfall.

How much does it snow in Harrisburg?

In Harrisburg, Pennsylvania, during the entire year, snow falls for 16.8 days, and aggregates up to 30.6" (777.2mm) of snow.

What is the driest month in Harrisburg?

February is the month with the least rainfall. Rain falls for 9.9 days and accumulates 2.4" (60.7mm) of precipitation.

What is the snowiest month in Harrisburg?

The month with the most snowfall in Harrisburg, Pennsylvania, is February when snow falls for 5 days and typically aggregates up to 10.5" (266.7mm) of snow.

What is the warmest month in Harrisburg?

The warmest month in Harrisburg is July, with an average high-temperature of 85.5°F (29.7°C) and an average low-temperature of 66.4°F (19.1°C).

What is the rainiest month in Harrisburg?

July is the month with the most rainfall in Harrisburg. Rain falls for 10.7 days and accumulates 4.6" (117.1mm) of precipitation.
Average humidity - Harrisburg, PA

The month with the highest relative humidity is September (73.8%).
The month with the lowest relative humidity is April (59.2%).

Average rainfall - Harrisburg, PA

The wettest month (with the highest rainfall) is July (117.1mm).
The driest month (with the lowest rainfall) is February (60.7mm).

Average rainfall days - Harrisburg, PA

The month with the highest number of rainy days is May (12.2 days).
The month with the lowest number of rainy days is October (8.8 days).

Average snowfall - Harrisburg, PA

The month with the highest snowfall is February (266.7mm).
Months with the lowest snowfall are May, June, July, August, September and October (0mm).

Average snowfall days - Harrisburg, PA

The month with the highest number of snowfall days is January (5.2 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Harrisburg, PA
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