Monthly weather forecast and climate
Allentown, PA

What is the coldest month in Allentown?

With an average high-temperature of 36°F (2.2°C) and an average low-temperature of 19.6°F (-6.9°C), January is the coldest month in Allentown, Pennsylvania.

How many days does it rain in Allentown?

Throughout the year, in Allentown, there are 126.8 rainfall days, and 45.4" (1151.9mm) of precipitation is accumulated.

When does it snow in Allentown?

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

How many days does it snow in Allentown?

In Allentown, Pennsylvania, during the entire year, snow falls for 17.4 days, and aggregates up to 32.9" (835.7mm) of snow.

What is the driest month in Allentown?

February is the month with the least rainfall in Allentown. Rain falls for 9.8 days and accumulates 2.7" (68.6mm) of precipitation.

When does it snow the most in Allentown?

The month with the most snowfall in Allentown is February when snow falls for 4.8 days and typically aggregates up to 11.1" (281.9mm) of snow.

What is the warmest month in Allentown?

The warmest month in Allentown, Pennsylvania, is July, with an average high-temperature of 84.2°F (29°C) and an average low-temperature of 62.8°F (17.1°C).

What is the rainiest month in Allentown?

July is the month with the most rainfall in Allentown, Pennsylvania. Rain falls for 10.9 days and accumulates 4.9" (125.7mm) of precipitation.
Average temperature - Allentown, PA
Average humidity - Allentown, PA
Average rainfall - Allentown, PA
Average rainfall days - Allentown, PA

Months with the highest number of rainy days are April and May (12.1 days).
Months with the lowest number of rainy days are September and October (9.1 days).

Average snowfall - Allentown, PA
Average snowfall days - Allentown, PA

The month with the highest number of snowfall days is January (5.6 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Allentown, PA
deutscheenglishespañolрусский中文