Climate and monthly weather forecast
Monticello, PA

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Weather in January

January, the same as December, in Monticello, Pennsylvania, is a freezing cold winter month, with an average temperature varying between 19°F (-7.2°C) and 31.8°F (-0.1°C). Monticello's coldest month, January, generally records average temperatures ranging from a high of 31.8°F (-0.1°C) to a low of 19°F (-7.2°C). Weather in January »

Weather in February

The last month of the winter, February, is an icy month in Monticello, Pennsylvania, with an average temperature ranging between min 21°F (-6.1°C) and max 35.2°F (1.8°C). As Monticello welcomes February, the average high-temperature records at an icy 35.2°F (1.8°C), marking an insignificant deviation from the prior month. Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Monticello, Pennsylvania, with an average temperature fluctuating between 28.8°F (-1.8°C) and 44.4°F (6.9°C). March brings a rise in the average high-temperature, transitioning from February's wintry 35.2°F (1.8°C) to a frosty 44.4°F (6.9°C). Weather in March »

Weather in April

April in Monticello, Pennsylvania, is a mild spring month, with an average temperature fluctuating between 38.3°F (3.5°C) and 56.5°F (13.6°C). As Monticello welcomes April, the average high-temperature sees a rise, transitioning from a chilly 44.4°F (6.9°C) in March to a refreshing 56.5°F (13.6°C). Weather in April »

Weather in May

May, the last month of the spring in Monticello, is an agreeable month, with an average temperature varying between 68.4°F (20.2°C) and 48.7°F (9.3°C). The arrival of May brings a change in Monticello's weather, with average high-temperatures moving from April's mild 56.5°F (13.6°C) to a pleasant 68.4°F (20.2°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Monticello, Pennsylvania, with temperature in the range of an average high of 75.7°F (24.3°C) and an average low of 55°F (12.8°C). As May gives way to June, the average high-temperature displays a slight ascent, adjusting from an agreeable 68.4°F (20.2°C) to a moderately hot 75.7°F (24.3°C). Weather in June »

Weather in July

July, like June, in Monticello, Pennsylvania, is another warm summer month, with an average temperature ranging between min 59.5°F (15.3°C) and max 81.3°F (27.4°C). The average temperatures reach their apex in July, averaging 81.3°F (27.4°C) at the high end and 59.5°F (15.3°C) at the low end. The heat index for July is evaluated at a tropical 87.8°F (31°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Monticello, Pennsylvania, with an average temperature ranging between min 57.7°F (14.3°C) and max 78.6°F (25.9°C). Upon the beginning of August, Monticello's high-temperatures register at a still moderately hot 78.6°F (25.9°C), closely mirroring the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Monticello, is also an agreeable month, with an average temperature varying between 72.5°F (22.5°C) and 52.2°F (11.2°C). With the arrival of September, Monticello notices a mild change in the average high-temperature, sliding from August's warm 78.6°F (25.9°C) to a pleasant 72.5°F (22.5°C). Weather in September »

Weather in October

October, the same as September, in Monticello, Pennsylvania, is another mild autumn month, with an average temperature varying between 43.9°F (6.6°C) and 59.9°F (15.5°C). As September transitions to October, the average high-temperature falls from a pleasant 72.5°F (22.5°C) to a moderate 59.9°F (15.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Monticello, is another chilly month, with an average temperature fluctuating between 32.9°F (0.5°C) and 47.3°F (8.5°C). A moderate decline in the average high-temperature is seen during November, decreasing from a mild 59.9°F (15.5°C) in October to a chilly 47.3°F (8.5°C). Weather in November »

Weather in December

December, the first month of the winter in Monticello, is also a wintry month, with an average temperature ranging between max 37.6°F (3.1°C) and min 27°F (-2.8°C). A shift in the average high-temperature occurs in December, reducing from a chilly 47.3°F (8.5°C) in November to a cold 37.6°F (3.1°C). Weather in December »
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Frequently asked questions

What are the coldest months in Monticello?

Monticello records the coldest temperatures in January, averaging a high of 31.8°F (-0.1°C) and a low of 19°F (-7.2°C).

How many days does it rain in Monticello?

Throughout the year, there are 166.3 rainfall days, and 31.06" (789mm) of precipitation is accumulated.

When does it snow in Monticello?

January through May, October through December are months with snowfall.

When does it snow the most in Monticello?

The month with the most snowfall in Monticello, Pennsylvania, is January, when snow falls for 12.9 days and typically aggregates up to 5.94" (151mm) of snow.

How much does it snow in Monticello?

In Monticello, Pennsylvania, during the entire year, snow falls for 47.6 days and aggregates up to 22.91" (582mm) of snow.

What is the most humid month in Monticello?

The most humid month in Monticello, Pennsylvania, is February, with an average relative humidity of 83%.

What is the month with the least sunshine in Monticello?

With an average of 3.8h of sunshine, February has the least sunshine of the year.

When is Daylight Saving Time (DST) in Monticello?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in Monticello?

The least humid month is April, with an average relative humidity of 77%.

What is the wettest month in Monticello?

The months with the most rainfall are April and May, with an average 2.99" (76mm) of precipitation.

When is the highest UV index in Monticello?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Monticello, Pennsylvania.

When it does not snow in Monticello?

June through September are months without snowfall.

When are the longest days in Monticello?

The month with the longest days in Monticello is June, with an average of 15h and 6min of daylight.

What month is the hottest in Monticello?

July is the warmest month in Monticello, Pennsylvania, with an average high-temperature of 81.3°F (27.4°C) and an average low-temperature of 59.5°F (15.3°C).

What month has the most sunshine in Monticello?

July has the most sunshine of the year in Monticello, with an average of 10.2h of sunshine.

What is the driest month in Monticello?

September is the month with the least rainfall. Rain falls for 12.8 days and accumulates 2.05" (52mm) of precipitation.

What is the month with the shortest days in Monticello?

The month with the shortest days is December, with an average of 9h and 18min of daylight.

What is the month with the lowest UV index in Monticello?

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

Average temperature
Monticello, PA

Average temperature - Monticello, PA

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.8°F).

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (19°F).

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Average pressure
Monticello, PA

Average pressure - Monticello, PA

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed
Monticello, PA

Average wind speed - Monticello, PA

The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average rainfall
Monticello, PA

Average rainfall - Monticello, PA

The wettest months (with the highest rainfall) are April and May (2.99").
The driest month (with the least rainfall) is September (2.05").

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Average rainfall days
Monticello, PA

Average rainfall days - Monticello, PA

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall
Monticello, PA

Average snowfall - Monticello, PA

The month with the highest snowfall is January (5.94").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Monticello, PA

Average snowfall days - Monticello, PA

The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Monticello, PA

Average daylight / Average sunshine - Monticello, PA

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).

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

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Average sunshine days
Monticello, PA

Average sunshine days - Monticello, PA

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is February (9.8 days).

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Average visibility
Monticello, PA

Average visibility - Monticello, PA

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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Monticello, Pennsylvania, USA

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