Climate and monthly weather forecast
Monticello, ME

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Weather in January

January, the same as December, in Monticello, Maine, is another subzero cold winter month, with an average temperature fluctuating between 7.7°F (-13.5°C) and 21.9°F (-5.6°C). The month of January, characterized by an average high of 21.9°F (-5.6°C) and a low of 7.7°F (-13.5°C), is recognized as the coldest. Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Monticello, Maine, with an average temperature fluctuating between 9°F (-12.8°C) and 23.7°F (-4.6°C). The high-temperature average in February for Monticello is a still freezing cold 23.7°F (-4.6°C), staying closely aligned with January's conditions. Weather in February »

Weather in March

The first month of the spring, March, is also a subzero cold month in Monticello, Maine, with an average temperature varying between 16.5°F (-8.6°C) and 31.5°F (-0.3°C). As Monticello, Maine, welcomes March, the average high-temperature displays a subtle shift, adjusting from a freezing cold 23.7°F (-4.6°C) in February to a still subzero cold 31.5°F (-0.3°C). Weather in March »

Weather in April

April in Monticello, Maine, is a chilly spring month, with an average temperature varying between 45.9°F (7.7°C) and 29.7°F (-1.3°C). As Monticello welcomes April, there is a noticeable shift in the average high-temperature, escalating from March's subzero cold 31.5°F (-0.3°C) to a chilly 45.9°F (7.7°C). Weather in April »

Weather in May

May, the last month of the spring in Monticello, is a comfortable month, with temperature in the range of an average high of 60.8°F (16°C) and an average low of 40.8°F (4.9°C). May signals a considerable rise in Monticello's average high-temperature, advancing from a chilly 45.9°F (7.7°C) in April to a comfortable 60.8°F (16°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Monticello, Maine, with an average temperature fluctuating between 48.6°F (9.2°C) and 68.5°F (20.3°C). Monticello, Maine, observes a slight ascent in average high-temperatures during June, adjusting from an enjoyable 60.8°F (16°C) in May to an agreeable 68.5°F (20.3°C). Weather in June »

Weather in July

July is a warm summer month in Monticello, Maine, with temperature in the range of an average high of 75.9°F (24.4°C) and an average low of 55.2°F (12.9°C). July is the month when Monticello, Maine, experiences its warmest temperatures, averaging a high of 75.9°F (24.4°C) and a low of 55.2°F (12.9°C). Weather in July »

Weather in August

August, the last month of the summer in Monticello, is another warm month, with an average temperature fluctuating between 53.8°F (12.1°C) and 74.5°F (23.6°C). In Monticello, August's average high-temperature stands at a still moderately hot 74.5°F (23.6°C), closely related to the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is still a refreshing month in Monticello, Maine, with an average temperature varying between 66.4°F (19.1°C) and 47.1°F (8.4°C). Monticello's weather subtly changes with the onset of September, barely falling from a warm 74.5°F (23.6°C) in August to an enjoyable 66.4°F (19.1°C). Weather in September »

Weather in October

October, the same as September, is another fresh autumn month in Monticello, Maine, with an average temperature ranging between min 38.1°F (3.4°C) and max 52.7°F (11.5°C). The arrival of October corresponds with a reduction in the average high-temperature, down from September's refreshing 66.4°F (19.1°C) to a fresh 52.7°F (11.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Monticello, is another cold month, with temperature in the range of an average high of 39.2°F (4°C) and an average low of 27.3°F (-2.6°C). During Monticello's transition into November, the average high-temperature lessens, moving from a cool 52.7°F (11.5°C) in October to a wintry 39.2°F (4°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Monticello, Maine, with an average temperature ranging between min 16.2°F (-8.8°C) and max 27.3°F (-2.6°C). The arrival of December signals a shift in temperature, down from a wintry 39.2°F (4°C) in November to a subzero cold 27.3°F (-2.6°C). Weather in December »
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Frequently asked questions

What part of the year is the coldest in Monticello?

In Monticello, January is the month with the lowest recorded average temperatures, measuring a high of 21.9°F (-5.6°C) and a low of 7.7°F (-13.5°C).

What are the most humid months in Monticello?

January through March, with an average relative humidity of 91%, are most humid months in Monticello.

How many days does it rain in Monticello?

Throughout the year, there are 147.4 rainfall days, and 31.81" (808mm) 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 months with the most snowfall are January and February, with an average 13.07" (332mm) of accumulated snow.

How many days does it snow in Monticello?

Throughout the year, there are 88.2 snowfall days, and 62.83" (1596mm) of snow is accumulated.

When is the lowest UV index in Monticello?

January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the month with the least sunshine in Monticello?

The month with the least sunshine is February, with an average of 2.6h of sunshine.

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 in Monticello is May, with an average relative humidity of 76%.

When it does not snow in Monticello?

June through September are months without snowfall in Monticello.

When are the longest days in Monticello?

June has the longest days of the year in Monticello, with an average of 15h and 42min of daylight.

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

The months with the highest UV index in Monticello are June and July, with an average maximum UV index of 5.

What is the hottest time of year in Monticello?

In Monticello, July records the average highest temperatures, peaking at 75.9°F (24.4°C) and reaching a low of 55.2°F (12.9°C).

What is the driest month in Monticello?

July is the month with the least rainfall in Monticello. Rain falls for 17.2 days and accumulates 2.17" (55mm) of precipitation.

What month has the most sunshine in Monticello?

August has the most sunshine of the year in Monticello, Maine, with an average of 9.6h of sunshine.

What is the rainiest month in Monticello?

December is the month with the most rainfall in Monticello. Rain falls for 9.3 days and accumulates 3.27" (83mm) of precipitation.

What is the month with the shortest days in Monticello?

The month with the shortest days is December, with an average of 8h and 42min of daylight.

Average temperature
Monticello, ME

Average temperature - Monticello, ME

The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (21.9°F).

The month with the highest average low temperature is July (55.2°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).

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Average pressure
Monticello, ME

Average pressure - Monticello, ME

The month with the highest atmospheric pressure is September (30.03"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed
Monticello, ME

Average wind speed - Monticello, ME

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity
Monticello, ME

Average humidity - Monticello, ME

The months with the highest relative humidity are January, February and March (91%).
The month with the lowest relative humidity is May (76%).

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Average rainfall
Monticello, ME

Average rainfall - Monticello, ME

The wettest month (with the highest rainfall) is December (3.27").
The driest month (with the least rainfall) is July (2.17").

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Average rainfall days
Monticello, ME

Average rainfall days - Monticello, ME

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (4.3 days).

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Average snowfall
Monticello, ME

Average snowfall - Monticello, ME

The months with the highest snowfall are January and February (13.07").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Monticello, ME

Average snowfall days - Monticello, ME

The month with the highest number of snowfall days is February (19.1 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, ME

Average daylight / Average sunshine - Monticello, ME

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).

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Average sunshine days
Monticello, ME

Average sunshine days - Monticello, ME

The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is April (8.7 days).

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Average UV index
Monticello, ME

Average UV index - Monticello, ME

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

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Average visibility
Monticello, ME

Average visibility - Monticello, ME

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

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Monticello, Maine, USA

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