The climate of Pennsylvania

Climate Table of Pennsylvania

The climate table of Pennsylvania shows the average temperatures, precipitation, snow, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Temp. max (°C)	2	4	9	17	23	27	30	29	25	18	11	6
Temp. min (°C)	-6	-5	0	5	11	16	19	18	14	9	1	-1
Precipitation
Precipitation (mm)	111	139	114	163	185	170	249	207	170	173	118	150
Snow (cm)	27	33	17	4,9	0	0	0	0	0	0	8,7	24
UV Index	2	3	3	6	6	6	6	6	6	3	2	2

Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.

• Average yearly temperature: 17°C
• Highest temperature: 30°C in July
• Lowest temperature: 2°C in January
• Precipitation*: 1949 mm per year, averaging 162 mm per month
• Snowfall: 115 cm per year
• Driest months: 111 mm in January, 114 mm in March and 118 mm in November
• Wettest months: 249 mm in July, 207 mm in August and 185 mm in May

*Precipitation is measured as a combination of rain, snow, and hail

Average Temperature per Month in Pennsylvania

This graph shows the average maximum temperatures per month in Pennsylvania, United States. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.

Average Precipitation per Month in Pennsylvania

This graph shows how much precipitation Pennsylvania, United States, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.

Average Snowfall per Month in Pennsylvania

This graph shows how much snow Pennsylvania, United States, gets on average per month. The amount of snowfall is measured in centimetres and the average is calculated based on the recorded snowfall per month from past years.

Average UV Index per Month in Pennsylvania

This graph shows the average UV index per month in Pennsylvania, United States. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.

Yearly Temperature in Pennsylvania

This graph shows the average yearly temperature in Pennsylvania, United States. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.

Total Yearly Precipitation in Pennsylvania

This chart shows the total yearly precipitation in Pennsylvania, United States, over the past few years. The total yearly precipitation, measured in centimetres, is the sum of all the rain that fell in the twelve months of that year.

Total Yearly Snowfall in Pennsylvania

This chart shows the total yearly snowfall in Pennsylvania, United States, over the past few years. The total yearly snowfall, measured in centimetres, is the sum of all the snow that fell in the twelve months of that year.

Average Weather in Pennsylvania by Month

Click on a month below to see detailed weather info for Pennsylvania. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.