March weather forecast
Johnstown, PA

Weather in March

March, the first month of the spring in Johnstown, is a chilly month, with an average temperature varying between 28.8°F (-1.8°C) and 44.2°F (6.8°C).

Temperature

In March, the average high-temperature increases from a wintry 35.2°F (1.8°C) in February to a chilly 44.2°F (6.8°C). The average low-temperature, in Johnstown, Pennsylvania, is 28.8°F (-1.8°C).

Humidity

In March, the average relative humidity in Johnstown, Pennsylvania, is 81%.

Rainfall

In Johnstown, during March, the rain falls for 11.8 days and regularly aggregates up to 1.73" (44mm) of precipitation. Throughout the year, there are 152.7 rainfall days, and 21.1" (536mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall in Johnstown is March, when snow falls for 8.2 days and typically aggregates up to 4.21" (107mm) of snow.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of the month, sunrise is at 6:49 am and sunset at 6:06 pm EST. On the last day of March, in Johnstown, sunrise is at 7:00 am and sunset at 7:38 pm EDT.
Note: On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 5. 2023, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

In Johnstown, Pennsylvania, the average sunshine in March is 5.3h.

UV index

The average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 2 in March transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in March in Johnstown?

In March, the average high-temperature is 44.2°F (6.8°C), and the average low-temperature is 28.8°F (-1.8°C).

What is the average humidity in March in Johnstown?

In Johnstown, Pennsylvania, the average relative humidity in March is 81%.

How much does it rain in Johnstown in March?

In Johnstown, Pennsylvania, in March, during 11.8 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

When does it snow the most in Johnstown?

The month with the most snowfall in Johnstown, Pennsylvania, is March, when snow falls for 8.2 days and typically aggregates up to 4.21" (107mm) of snow.

How many days does it snow in March in Johnstown?

In March, it is snowing for 8.2 days. Throughout March, 4.21" (107mm) of snow is accumulated.

What is the average length of the day in March in Johnstown?

In March, the average day length in Johnstown, Pennsylvania, is 11h and 58min.

When are sunrise and sunset in March in Johnstown?

In March, on the first day of the month, sunrise is at 6:49 am and sunset at 6:06 pm EST. On the last day of the month, sunrise is at 7:00 am and sunset at 7:38 pm EDT.

When does Daylight Saving Time (DST) start in March in Johnstown?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. DST ends Sunday, November 5. 2023, at 2:00 am.

How long on average sun shines in March in Johnstown?

In March, the average sunshine duration in Johnstown is 5.3h.

What is the UV index reading in March in Johnstown?

In March, the average daily maximum UV index in Johnstown, Pennsylvania, is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Johnstown, PA

Average temperature in March - Johnstown, PA
  • Average high temperature in March: 44.2°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in March: 28.8°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in March
Johnstown, PA

Average pressure in March - Johnstown, PA
  • Average pressure in March: 30.08"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in March
Johnstown, PA

Average wind speed in March - Johnstown, PA
  • Average wind speed in March: 8.9mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in March
Johnstown, PA

Average humidity in March - Johnstown, PA
  • Average humidity in March: 81%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is July (78%).

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Average rainfall in March
Johnstown, PA

Average rainfall in March - Johnstown, PA
  • Average rainfall in March: 1.73"

The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is November (1.1").

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Average rainfall days in March
Johnstown, PA

Average rainfall days in March - Johnstown, PA
  • Average rainfall days in March: 11.8 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in March
Johnstown, PA

Average snowfall in March - Johnstown, PA
  • Average snowfall in March: 4.21"

The month with the highest snowfall is March (4.21").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in March
Johnstown, PA

Average snowfall days in March - Johnstown, PA
  • Average snowfall days in March: 8.2 days

The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in March /
Average sunshine in March
Johnstown, PA

Average daylight in March / Average sunshine in March - Johnstown, PA
  • Average daylight in March: 11h and 58min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 21min).

  • Average sunshine in March: 5h and 18min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in March
Johnstown, PA

Average sunshine days in March - Johnstown, PA
  • Average sunshine days in March: 12.3 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (9 days).

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Average UV index in March
Johnstown, PA

Average UV index in March - Johnstown, PA
  • Average UV index in March: 2

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in March
Johnstown, PA

Average cloud cover in March - Johnstown, PA
  • Average cloud cover in March: 60

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 39).

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Average visibility in March
Johnstown, PA

Average visibility in March - Johnstown, PA
  • Average visibility in March: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).

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