Climate and monthly weather forecast
Mount Washington, PA

Weather in January

January, like December, in Mount Washington, Pennsylvania, is another cold winter month, with an average temperature varying between 21°F (-6.1°C) and 33.1°F (0.6°C). With an average high-temperature of 33.1°F (0.6°C) and an average low-temperature of 21°F (-6.1°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Mount Washington, Pennsylvania, with temperature in the range of an average high of 37.6°F (3.1°C) and an average low of 23.4°F (-4.8°C). In Mount Washington, the average high-temperature in February is essentially the same as in January - a still wintry 37.6°F (3.1°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Mount Washington, Pennsylvania, with an average temperature varying between 31.5°F (-0.3°C) and 47.8°F (8.8°C). In Mount Washington, the average high-temperature in March rises from a wintry 37.6°F (3.1°C) in February to a frosty 47.8°F (8.8°C). Weather in March »

Weather in April

April is an enjoyable spring month in Mount Washington, Pennsylvania, with an average temperature ranging between min 41.5°F (5.3°C) and max 61°F (16.1°C). In April, the average high-temperature rises from a chilly 47.8°F (8.8°C) in March to a comfortable 61°F (16.1°C). Weather in April »

Weather in May

May, the last month of the spring in Mount Washington, is an agreeable month, with an average temperature ranging between min 51.4°F (10.8°C) and max 72.1°F (22.3°C). In May, the average high-temperature increases from a comfortable 61°F (16.1°C) in April to a pleasant 72.1°F (22.3°C). Weather in May »

Weather in June

June, the first month of the summer in Mount Washington, is a moderately hot month, with an average temperature varying between 58.6°F (14.8°C) and 79.3°F (26.3°C). In June, the average high-temperature marginally rises from an agreeable 72.1°F (22.3°C) in May to a moderately hot 79.3°F (26.3°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Mount Washington, Pennsylvania, with temperature in the range of an average high of 84°F (28.9°C) and an average low of 63°F (17.2°C). With an average high-temperature of 84°F (28.9°C) and an average low-temperature of 63°F (17.2°C), July is the warmest month. In July, the average heat index is appraised at a hot 91.4°F (33°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Mount Washington, Pennsylvania, with an average temperature fluctuating between 61.3°F (16.3°C) and 82.2°F (27.9°C). In Mount Washington, the average high-temperature in August is almost the same as in July - a still moderately hot 82.2°F (27.9°C). Weather in August »

Weather in September

September, the first month of the autumn in Mount Washington, is still a warm month, with an average temperature ranging between min 55.9°F (13.3°C) and max 75.7°F (24.3°C). In September, the average high-temperature slightly decreases from a warm 82.2°F (27.9°C) in August to a still moderately hot 75.7°F (24.3°C). Weather in September »

Weather in October

October, like September, in Mount Washington, Pennsylvania, is another enjoyable autumn month, with an average temperature ranging between min 45.5°F (7.5°C) and max 62.2°F (16.8°C). In Mount Washington, the average high-temperature in October decreases from a warm 75.7°F (24.3°C) in September to an enjoyable 62.2°F (16.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Mount Washington, Pennsylvania, with an average temperature varying between 49.1°F (9.5°C) and 34.2°F (1.2°C). In Mount Washington, the average high-temperature in November decreases from a comfortable 62.2°F (16.8°C) in October to a frosty 49.1°F (9.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Mount Washington, Pennsylvania, with an average temperature fluctuating between 39.4°F (4.1°C) and 28.4°F (-2°C). In December, the average high-temperature decreases from a chilly 49.1°F (9.5°C) in November to a wintry 39.4°F (4.1°C). Weather in December »
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FAQ

What is the coldest month in Mount Washington?

With an average high-temperature of 33.1°F (0.6°C) and an average low-temperature of 21°F (-6.1°C), January is the coldest month in Mount Washington, Pennsylvania.

What is the most humid month in Mount Washington?

The months with the highest humidity are January and February, with an average relative humidity of 84%.

How many days does it rain in Mount Washington?

In Mount Washington, Pennsylvania, during the entire year, the rain falls for 163.6 days and collects up to 26.93" (684mm) of precipitation.

When does it snow in Mount Washington?

Months with snowfall in Mount Washington are January through April, October through December.

When does it snow the most in Mount Washington?

The month with the most snowfall in Mount Washington is January, when snow falls for 14.4 days and typically aggregates up to 3.31" (84mm) of snow.

How much does it snow in Mount Washington?

In Mount Washington, during the entire year, snow falls for 47.7 days and aggregates up to 11.77" (299mm) of snow.

What is the month with the least sunshine in Mount Washington?

With an average of 2.8h of sunshine, January has the least sunshine of the year.

When is Daylight Saving Time (DST) in Mount Washington?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Mount Washington, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

What is the wettest month in Mount Washington?

The month with the most rainfall is May, when the rain falls for 18.9 days and typically aggregates up to 3.07" (78mm) of precipitation.

When it does not snow in Mount Washington?

In Mount Washington, Pennsylvania, snow does not fall in May through September.

When is the highest UV index in Mount Washington?

The months with the highest UV index are May through July, with an average maximum UV index of 6.

When are the longest days in Mount Washington?

With an average of 15h and 1min of daylight, June has the longest days of the year in Mount Washington, Pennsylvania.

What is the warmest month in Mount Washington?

July is the warmest month, with an average high-temperature of 84°F (28.9°C) and an average low-temperature of 63°F (17.2°C).

What are the least humid months in Mount Washington?

July and August, with an average relative humidity of 73%, are the least humid months in Mount Washington, Pennsylvania.

What month has the most sunshine in Mount Washington?

With an average of 10.1h of sunshine, August has the most sunshine of the year in Mount Washington.

What is the driest month in Mount Washington?

The month with the least rainfall in Mount Washington, Pennsylvania, is November, when the rain falls for 9.8 days and typically collects 1.54" (39mm) of precipitation.

What is the month with the shortest days in Mount Washington?

With an average of 9h and 20min of daylight, December has the shortest days of the year in Mount Washington, Pennsylvania.

When is the lowest UV index in Mount Washington?

With an average maximum UV index of 1, December is the month with the lowest UV index in Mount Washington, Pennsylvania.

Average temperature
Mount Washington, PA

Average temperature - Mount Washington, PA

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (33.1°F).

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure
Mount Washington, PA

Average pressure - Mount Washington, PA

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed
Mount Washington, PA

Average wind speed - Mount Washington, PA

The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity
Mount Washington, PA

Average humidity - Mount Washington, PA

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are July and August (73%).

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Average rainfall
Mount Washington, PA

Average rainfall - Mount Washington, PA

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is November (1.54").

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Average rainfall days
Mount Washington, PA

Average rainfall days - Mount Washington, PA

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is January (8.9 days).

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Average snowfall
Mount Washington, PA

Average snowfall - Mount Washington, PA

The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Mount Washington, PA

Average snowfall days - Mount Washington, PA

The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Mount Washington, PA

Average daylight / Average sunshine - Mount Washington, PA

The month with the longest days is June (Average daylight: 15h and 1min).
The month with the shortest days is December (Average daylight: 9h and 20min).

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

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Average sunshine days
Mount Washington, PA

Average sunshine days - Mount Washington, PA

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is February (9.6 days).

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Average visibility
Mount Washington, PA

Average visibility - Mount Washington, PA

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

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