Climate and monthly weather forecast
Mount Morris, PA

Weather in January

January, the same as December, is another cold winter month in Mount Morris, Pennsylvania, with an average temperature ranging between min 21.6°F (-5.8°C) and max 34.5°F (1.4°C). The coldest month is January, with an average high-temperature of 34.5°F (1.4°C) and an average low-temperature of 21.6°F (-5.8°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Mount Morris, Pennsylvania, with an average temperature varying between 39.4°F (4.1°C) and 24.8°F (-4°C). In Mount Morris, the average high-temperature in February is essentially the same as in January - a still cold 39.4°F (4.1°C). Weather in February »

Weather in March

March, the first month of the spring in Mount Morris, is a chilly month, with temperature in the range of an average low of 32°F (0°C) and an average high of 48.6°F (9.2°C). In Mount Morris, the average high-temperature in March increases from a wintry 39.4°F (4.1°C) in February to a chilly 48.6°F (9.2°C). Weather in March »

Weather in April

April is a moderate spring month in Mount Morris, Pennsylvania, with an average temperature ranging between max 60.4°F (15.8°C) and min 41.5°F (5.3°C). In Mount Morris, the average high-temperature in April increases from a chilly 48.6°F (9.2°C) in March to a moderate 60.4°F (15.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Mount Morris, Pennsylvania, with an average temperature fluctuating between 71.6°F (22°C) and 50.9°F (10.5°C). In May, the average high-temperature rises from a mild 60.4°F (15.8°C) in April to a pleasant 71.6°F (22°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Mount Morris, Pennsylvania, with an average temperature ranging between max 78.3°F (25.7°C) and min 57.2°F (14°C). In June, the average high-temperature marginally rises from an agreeable 71.6°F (22°C) in May to a moderately hot 78.3°F (25.7°C). Weather in June »

Weather in July

July, like June, in Mount Morris, Pennsylvania, is a moderately hot summer month, with an average temperature varying between 82.6°F (28.1°C) and 60.6°F (15.9°C). July is the warmest month, with an average high-temperature of 82.6°F (28.1°C) and an average low-temperature of 60.6°F (15.9°C). In July, the average heat index is calculated to be a tropical 89.6°F (32°C). Weather in July »

Weather in August

August, the last month of the summer in Mount Morris, is another warm month, with an average temperature varying between 58.6°F (14.8°C) and 81.5°F (27.5°C). In Mount Morris, the average high-temperature in August is almost the same as in July - a still moderately hot 81.5°F (27.5°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Mount Morris, Pennsylvania, with an average temperature fluctuating between 75.7°F (24.3°C) and 54.5°F (12.5°C). In September, the average high-temperature slightly decreases from 81.5°F (27.5°C) in August to a still moderately hot 75.7°F (24.3°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Mount Morris, Pennsylvania, with an average temperature fluctuating between 62.1°F (16.7°C) and 44.8°F (7.1°C). In Mount Morris, Pennsylvania, the average high-temperature in October drops from a moderately hot 75.7°F (24.3°C) in September to a comfortable 62.1°F (16.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Mount Morris, is also a fresh month, with an average temperature fluctuating between 50°F (10°C) and 34°F (1.1°C). In Mount Morris, Pennsylvania, the average high-temperature in November decreases from an enjoyable 62.1°F (16.7°C) in October to a fresh 50°F (10°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Mount Morris, Pennsylvania, with an average temperature fluctuating between 29.3°F (-1.5°C) and 40.6°F (4.8°C). In Mount Morris, the average high-temperature in December drops from a cool 50°F (10°C) in November to a wintry 40.6°F (4.8°C). Weather in December »
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FAQ

What is the coldest month in Mount Morris?

The coldest month in Mount Morris is January, with an average high-temperature of 34.5°F (1.4°C) and an average low-temperature of 21.6°F (-5.8°C).

What are the most humid months in Mount Morris?

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

How much does it rain in Mount Morris?

In Mount Morris, Pennsylvania, during the entire year, the rain falls for 187.8 days and collects up to 36.46" (926mm) of precipitation.

When does it snow in Mount Morris?

January through May, October through December are months with snowfall in Mount Morris.

How much does it snow in Mount Morris?

In Mount Morris, Pennsylvania, during the entire year, snow falls for 63.1 days and aggregates up to 32.32" (821mm) of snow.

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

With an average of 3h of sunshine, January has the least sunshine of the year in Mount Morris, Pennsylvania.

What is the snowiest month in Mount Morris?

February is the month with the most snowfall in Mount Morris, Pennsylvania. Snow falls for 14 days and accumulates 7.76" (197mm) of snow.

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

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

What is the rainiest month in Mount Morris?

May is the month with the most rainfall. Rain falls for 20.5 days and accumulates 4.02" (102mm) of precipitation.

What are the months with the highest UV index in Mount Morris?

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

When it does not snow in Mount Morris?

June through September are months without snowfall in Mount Morris.

When are the longest days in Mount Morris?

June has the longest days of the year in Mount Morris, with an average of 14h and 56min of daylight.

What is the warmest month in Mount Morris?

July is the warmest month in Mount Morris, with an average high-temperature of 82.6°F (28.1°C) and an average low-temperature of 60.6°F (15.9°C).

What is the least humid month in Mount Morris?

July and August, with an average relative humidity of 77%, are the least humid months in Mount Morris.

What month has the most sunshine in Mount Morris?

With an average of 10h of sunshine, August has the most sunshine of the year in Mount Morris, Pennsylvania.

What is the driest month in Mount Morris?

The month with the least rainfall is September, when the rain falls for 15.2 days and typically collects 2.17" (55mm) of precipitation.

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

With an average of 9h and 25min of daylight, December has the shortest days of the year in Mount Morris.

What is the month with the lowest UV index in Mount Morris?

December is the month with the lowest UV index, with an average maximum UV index of 1.

Average temperature
Mount Morris, PA

Average temperature - Mount Morris, PA

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (34.5°F).

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure
Mount Morris, PA

Average pressure - Mount Morris, PA

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
Mount Morris, PA

Average wind speed - Mount Morris, PA

The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity
Mount Morris, PA

Average humidity - Mount Morris, PA

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are July and August (77%).

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Average rainfall
Mount Morris, PA

Average rainfall - Mount Morris, PA

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is September (2.17").

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Average rainfall days
Mount Morris, PA

Average rainfall days - Mount Morris, PA

The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is January (11.1 days).

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Average snowfall
Mount Morris, PA

Average snowfall - Mount Morris, PA

The month with the highest snowfall is February (7.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Mount Morris, PA

Average snowfall days - Mount Morris, PA

The month with the highest number of snowfall days is January (17 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Mount Morris, PA

Average daylight / Average sunshine - Mount Morris, PA

The month with the longest days is June (Average daylight: 14h and 56min).
The month with the shortest days is December (Average daylight: 9h and 25min).

The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 3h).

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Average sunshine days
Mount Morris, PA

Average sunshine days - Mount Morris, PA

The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.7 days).

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Average visibility
Mount Morris, PA

Average visibility - Mount Morris, PA

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).

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