April weather forecastClark, PA

April

Weather in April

April in Clark, Pennsylvania, is a moderate spring month, with temperature in the range of an average high of 57.4°F (14.1°C) and an average low of 38.3°F (3.5°C).

Temperature

In April, the average high-temperature increases from a chilly 44.6°F (7°C) in March to a refreshing 57.4°F (14.1°C). In Clark, the expected average low-temperature for April is an icy 38.3°F (3.5°C).

Humidity

The average relative humidity in April is 79%.

Rainfall

In Clark, during April, the rain falls for 15.2 days and regularly aggregates up to 1.26" (32mm) of precipitation. In Clark, during the entire year, the rain falls for 134.4 days and collects up to 13.94" (354mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. In Clark, in April, snow falls for 2.6 days, with typically accumulated 0.28" (7mm) of snow. In Clark, Pennsylvania, during the entire year, snow falls for 46.6 days and aggregates up to 7.44" (189mm) of snow.

Daylight

In April, the average length of the day is 13h and 21min.
On the first day of the month, sunrise is at 7:03 am and sunset at 7:47 pm. On the last day of April, sunrise is at 6:19 am and sunset at 8:18 pm EDT.

Sunshine

In April, the average sunshine is 7.1h.

UV index

The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 3 in April interprets into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Updated: Aug 1, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in April, in Clark, is 57.4°F (14.1°C), while the low-temperature averages to 38.3°F (3.5°C).

In Clark, the average relative humidity in April is 79%.

In Clark, in April, it is raining for 15.2 days, with typically 1.26" (32mm) of accumulated precipitation.

In Clark, during April, snow falls for 2.6 days and regularly aggregates up to 0.28" (7mm) of snow.

In April, the average day length is 13h and 21min.

In April, on the first day of the month, sunrise is at 7:03 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:18 pm EDT.

In Clark, the average sunshine duration in April is 7.1h.

The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M April M J J A S O N D

Mar

April

May

Average high temperature

44.6°F

57.4°F

69.8°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.1mph

6.9mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

13.9

11.9

11.8

Average UV index

Average cloud cover

Average visibility

Average temperature in April
Clark, PA

Average high temperature in April: 57.4°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.9°F).

Average low temperature in April: 38.3°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in April
Clark, PA

Average pressure in April: 29.97"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in April
Clark, PA

Average wind speed in April: 7.5mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is July (5mph).

Average humidity in April
Clark, PA

Average humidity in April: 79%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is May (78%).

Average rainfall in April
Clark, PA

Average rainfall in April: 1.26"

The wettest month (with the highest rainfall) is July (1.81").
The driest months (with the least rainfall) are September and November (0.83").

Average rainfall days in April
Clark, PA

Average rainfall days in April: 15.2 days

The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in April
Clark, PA

Average snowfall in April: 0.28"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in April
Clark, PA

Average snowfall days in April: 2.6 days

The month with the highest number of snowfall days is February (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Clark, PA

Average daylight in April: 13h and 24min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

Average sunshine in April: 7h and 6min

The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).