Climate and monthly weather forecast
Dexter, ME

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Weather in January

January, like December, is another subzero cold winter month in Dexter, Maine, with an average temperature fluctuating between 11.3°F (-11.5°C) and 24.8°F (-4°C). January, noted for its average high-temperature of 24.8°F (-4°C) and an average low-temperature of 11.3°F (-11.5°C), is considered the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Dexter, Maine, with an average temperature ranging between max 26.6°F (-3°C) and min 12.6°F (-10.8°C). On the advent of February, Dexter's average high-temperature exhibits a minor adjustment to a still freezing cold 26.6°F (-3°C) from January's 24.8°F (-4°C). Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Dexter, Maine, with an average temperature fluctuating between 35.2°F (1.8°C) and 20.3°F (-6.5°C). As Dexter, Maine, welcomes March, the average high-temperature sees a modest rise, transitioning from a freezing cold 26.6°F (-3°C) in February to a wintry 35.2°F (1.8°C). Weather in March »

Weather in April

April in Dexter, Maine, is a frosty spring month, with temperature in the range of an average low of 32.4°F (0.2°C) and an average high of 49.1°F (9.5°C). An increase in the average high-temperature marks April, moving from March's icy 35.2°F (1.8°C) to a chilly 49.1°F (9.5°C). Weather in April »

Weather in May

May, the last month of the spring in Dexter, is an enjoyable month, with an average temperature varying between 62.4°F (16.9°C) and 42.6°F (5.9°C). With the onset of May, Dexter experiences a temperature shift, with the average high-temperature moving from a frosty 49.1°F (9.5°C) in April to an enjoyable 62.4°F (16.9°C). Weather in May »

Weather in June

June, the first month of the summer in Dexter, is an agreeable month, with an average temperature varying between 70.3°F (21.3°C) and 49.8°F (9.9°C). The shift from May to June is marked by a slight increase in the average high-temperature, moving from a comfortable 62.4°F (16.9°C) to a pleasant 70.3°F (21.3°C). Weather in June »

Weather in July

July is a warm summer month in Dexter, Maine, with an average temperature varying between 77.5°F (25.3°C) and 56.8°F (13.8°C). July, with an average high of 77.5°F (25.3°C) and a low of 56.8°F (13.8°C), signifies the warmest month of the year. Weather in July »

Weather in August

August, the last month of the summer in Dexter, is another warm month, with an average temperature fluctuating between 55.2°F (12.9°C) and 76.5°F (24.7°C). The shift into August reveals an average high-temperature of a still moderately hot 76.5°F (24.7°C), closely mirroring July's climate. Weather in August »

Weather in September

September, the first month of the autumn in Dexter, is still a pleasant month, with temperature in the range of an average low of 48.9°F (9.4°C) and an average high of 68.9°F (20.5°C). September brings a slight decrease in temperature, down from a moderately hot 76.5°F (24.7°C) in August to a pleasant 68.9°F (20.5°C). Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Dexter, Maine, with an average temperature ranging between max 55.4°F (13°C) and min 40.1°F (4.5°C). The onset of October coincides with a reduction in the average high-temperature, falling from an agreeable 68.9°F (20.5°C) in September to a moderate 55.4°F (13°C). Weather in October »

Weather in November

November, the last month of the autumn in Dexter, is also a wintry month, with an average temperature varying between 41.9°F (5.5°C) and 29.3°F (-1.5°C). November's arrival coincides with a drop in the average high-temperature, decreasing from October's mild 55.4°F (13°C) to a wintry 41.9°F (5.5°C). Weather in November »

Weather in December

December, the first month of the winter in Dexter, is also a subzero cold month, with an average temperature ranging between min 19.8°F (-6.8°C) and max 30.4°F (-0.9°C). December's onset corresponds with a shift in the average high-temperature, moving from a cold 41.9°F (5.5°C) in November to a freezing cold 30.4°F (-0.9°C). Weather in December »

Frequently asked questions

What are the coldest months?

January tends to be the coldest month, with temperatures averaging a daily high of 24.8°F (-4°C) and a low of 11.3°F (-11.5°C).

How much does it rain?

In Dexter, during the entire year, the rain falls for 120.7 days and collects up to 15.79" (401mm) of precipitation.

When does it snow?

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

How many days does it snow?

Throughout the year, in Dexter, there are 48.1 snowfall days, and 17.32" (440mm) of snow is accumulated.

What are the months with the lowest UV index?

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.

What is the most humid month?

With an average relative humidity of 87%, February is the most humid month.

What is the driest month?

February and March are months with the least rain when the rain falls for 4.3 days and typically aggregates up to 0.91" (23mm) of rain.

What is the snowiest month in Dexter?

The month with the most snowfall is February, when snow falls for 11.1 days and typically aggregates up to 4.09" (104mm) of snow.

What is the month with the least sunshine?

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

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 rainiest month?

The wettest months are April, June and October, with an average 1.73" (44mm) of rainfall.

What is the least humid month?

The months with the lowest humidity are May and November, with an average relative humidity of 77%.

When it does not snow?

In Dexter, 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 36min of daylight.

When is the highest UV index?

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

What is the warmest month?

Dexter's July weather, marked by an average high temperature of 77.5°F (25.3°C) and an average low temperature of 56.8°F (13.8°C), is the warmest in the year.

What month has the most sunshine?

August has the most sunshine of the year in Dexter, with an average of 9.8h of sunshine.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 8h and 48min of daylight.

Average temperature
Dexter, ME

Average temperature - Dexter, ME

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (24.8°F).

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).

Average pressure
Dexter, ME

Average pressure - Dexter, ME

The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed
Dexter, ME

Average wind speed - Dexter, ME

The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity
Dexter, ME

Average humidity - Dexter, ME

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are May and November (77%).

Average rainfall
Dexter, ME

Average rainfall - Dexter, ME

The wettest months (with the highest rainfall) are April, June and October (1.73").
The driest months (with the least rainfall) are February and March (0.91").

Average rainfall days
Dexter, ME

Average rainfall days - Dexter, ME

The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is February (4.3 days).

Average snowfall
Dexter, ME

Average snowfall - Dexter, ME

The month with the highest snowfall is February (4.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Dexter, ME

Average snowfall days - Dexter, ME

The month with the highest number of snowfall days is February (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Dexter, ME

Average daylight / Average sunshine - Dexter, ME

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days
Dexter, ME

Average sunshine days - Dexter, ME

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is July (12.4 days).

Average UV index
Dexter, ME

Average UV index - Dexter, ME

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average visibility
Dexter, ME

Average visibility - Dexter, ME

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

Dexter, Maine, USA

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