Climate and monthly weather forecast
Monticello, ME

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Weather in January

January, like December, is a freezing cold winter month in Monticello, Maine, with an average temperature varying between 7.7°F (-13.5°C) and 21.9°F (-5.6°C). January proves to be the coldest month, recording an average maximum temperature of 21.9°F (-5.6°C) and a minimum temperature of 7.7°F (-13.5°C). 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 varying between 9°F (-12.8°C) and 23.7°F (-4.6°C). The advent of February reveals an average high-temperature of a still freezing cold 23.7°F (-4.6°C), showing minimal difference from the prior month. Weather in February »

Weather in March

The first month of the spring, March, is also a subzero cold month in Monticello, Maine, with temperature in the range of an average low of 16.5°F (-8.6°C) and an average high of 31.5°F (-0.3°C). March's arrival is noted with a slight increase in the average high-temperature, moving from 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 is a chilly spring month in Monticello, Maine, with an average temperature varying between 45.9°F (7.7°C) and 29.7°F (-1.3°C). As March gives way to April, the average high-temperature displays a considerable increase, soaring from a freezing cold 31.5°F (-0.3°C) to a frosty 45.9°F (7.7°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Monticello, Maine, with an average temperature ranging between max 60.8°F (16°C) and min 40.8°F (4.9°C). As May arrives, Monticello's weather displays a notable increase in high-temperatures, climbing from April's frosty 45.9°F (7.7°C) to a refreshing 60.8°F (16°C). Weather in May »

Weather in June

June, the first month of the summer in Monticello, is a pleasant month, with an average temperature ranging between min 48.6°F (9.2°C) and max 68.5°F (20.3°C). The onset of June marks a slight increase in the average high-temperature, moving from a refreshing 60.8°F (16°C) in May to an agreeable 68.5°F (20.3°C). Weather in June »

Weather in July

July in Monticello, Maine, is a moderately hot summer month, with an average temperature fluctuating between 75.9°F (24.4°C) and 55.2°F (12.9°C). With average temperatures fluctuating between a high of 75.9°F (24.4°C) and a low of 55.2°F (12.9°C), July stands out as the warmest month. Weather in July »

Weather in August

August, the last month of the summer in Monticello, is also a moderately hot month, with an average temperature fluctuating between 74.5°F (23.6°C) and 53.8°F (12.1°C). Monticello experiences an average high-temperature of a still moderately hot 74.5°F (23.6°C) in August, subtly different from July's 75.9°F (24.4°C). Weather in August »

Weather in September

September, the first month of the autumn in Monticello, is still a comfortable month, with an average temperature ranging between max 66.4°F (19.1°C) and min 47.1°F (8.4°C). Monticello's transition into September involves a gentle shift in temperature, receding from a moderately hot 74.5°F (23.6°C) in August to a comfortable 66.4°F (19.1°C). Weather in September »

Weather in October

October, like September, in Monticello, Maine, is another fresh autumn month, with temperature in the range of an average high of 52.7°F (11.5°C) and an average low of 38.1°F (3.4°C). With October's arrival, Monticello sees a decrease in average high-temperatures, moving from an enjoyable 66.4°F (19.1°C) in September to a cool 52.7°F (11.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in Monticello, Maine, with temperature in the range of an average low of 27.3°F (-2.6°C) and an average high of 39.2°F (4°C). Monticello in November experiences a subtle temperature decline, with average high-temperatures reducing from a fresh 52.7°F (11.5°C) in October to a cold 39.2°F (4°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Monticello, Maine, with an average temperature fluctuating between 16.2°F (-8.8°C) and 27.3°F (-2.6°C). The transition into December indicates a reduction in the average high-temperature, down to a subzero cold 27.3°F (-2.6°C) from November's cold 39.2°F (4°C). Weather in December »

Frequently asked questions

What is the coldest month?

In Monticello, January registers the lowest temperatures, averaging 21.9°F (-5.6°C) at the peak and 7.7°F (-13.5°C) at the lowest.

What are the most humid months?

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

How much does it rain?

In Monticello, during the entire year, the rain falls for 147.4 days and collects up to 31.81" (808mm) of precipitation.

When does it snow?

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

What is the snowiest month?

The months with the most snowfall are January and February, with an average 13.07" (332mm) of accumulated snow.

How much does it snow?

In Monticello, during the entire year, snow falls for 88.2 days and aggregates up to 62.83" (1596mm) of snow.

When is the lowest UV index?

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

What is the month with the least sunshine?

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

When is Daylight Saving Time (DST)?

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?

May is the least humid month, with an average relative humidity of 76%.

When it does not snow in Monticello?

In Monticello, snow does not fall in June through September.

When are the longest days?

The month with the longest days is June, with an average of 15h and 42min of daylight.

When is the highest UV index?

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

What part of the year is the hottest?

Monticello's July weather, with an average high temperature of 75.9°F (24.4°C) and an average low temperature of 55.2°F (12.9°C), tends to be the warmest of the year.

What is the driest month?

The month with the least rainfall in Monticello is July, when the rain falls for 17.2 days and typically collects 2.17" (55mm) of precipitation.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 9.6h of sunshine.

What is the wettest month?

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

What is the month with the shortest days?

With an average of 8h and 42min of daylight, December has the shortest days of the year.

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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

Monticello, Maine, USA

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