Climate and monthly weather forecast
Grand Lake Stream, ME

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Weather in January

January, like December, is another subzero cold winter month in Grand Lake Stream, Maine, with an average temperature fluctuating between 12.4°F (-10.9°C) and 25.5°F (-3.6°C). January is the month when Grand Lake Stream sees the lowest average temperatures, with a high of 25.5°F (-3.6°C) and a low of 12.4°F (-10.9°C). Weather in January »

Weather in February

February, the last month of the winter in Grand Lake Stream, is also a subzero cold month, with an average temperature ranging between min 13.3°F (-10.4°C) and max 27.3°F (-2.6°C). February's climate shows a minor adjustment in average high-temperatures to a still subzero cold 27.3°F (-2.6°C) from January's 25.5°F (-3.6°C). Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Grand Lake Stream, Maine, with an average temperature fluctuating between 35.1°F (1.7°C) and 20.7°F (-6.3°C). March comes with a subtle rise, with the average high-temperature adjusting from a subzero cold 27.3°F (-2.6°C) in February to an icy 35.1°F (1.7°C). Weather in March »

Weather in April

April in Grand Lake Stream, Maine, is a frosty spring month, with temperature in the range of an average low of 32°F (0°C) and an average high of 48.7°F (9.3°C). An escalation in the average high-temperature is seen with the onset of April, moving from a cold 35.1°F (1.7°C) in March to a chilly 48.7°F (9.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Grand Lake Stream, Maine, with an average temperature varying between 41.7°F (5.4°C) and 61.3°F (16.3°C). In May, the meteorological conditions change with the average high-temperature moving from a frosty 48.7°F (9.3°C) in April to a refreshing 61.3°F (16.3°C). Weather in May »

Weather in June

June, the first month of the summer in Grand Lake Stream, is a pleasant month, with an average temperature ranging between max 69.4°F (20.8°C) and min 49.3°F (9.6°C). A gentle upsurge in temperatures occurs as May gives way to June, with average highs shifting from an enjoyable 61.3°F (16.3°C) to an agreeable 69.4°F (20.8°C). Weather in June »

Weather in July

July in Grand Lake Stream, Maine, is a warm summer month, with an average temperature varying between 56.1°F (13.4°C) and 77.2°F (25.1°C). July is the warmest month, with an average high-temperature of 77.2°F (25.1°C) and an average low-temperature of 56.1°F (13.4°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Grand Lake Stream, Maine, with an average temperature fluctuating between 55.2°F (12.9°C) and 75.9°F (24.4°C). The advent of August sees the average high-temperature at a still moderately hot 75.9°F (24.4°C), subtly shifted from July's 77.2°F (25.1°C). Weather in August »

Weather in September

September, the first month of the autumn in Grand Lake Stream, is also an agreeable month, with an average temperature ranging between max 68.2°F (20.1°C) and min 49.1°F (9.5°C). The arrival of September suggests a slight decrease in the average high-temperature, moving from a warm 75.9°F (24.4°C) in August to an agreeable 68.2°F (20.1°C). Weather in September »

Weather in October

October, like September, in Grand Lake Stream, Maine, is a cool autumn month, with an average temperature varying between 55°F (12.8°C) and 40.1°F (4.5°C). With October's arrival, Grand Lake Stream's weather changes as the average high-temperature falls from an agreeable 68.2°F (20.1°C) in September to a cool 55°F (12.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an icy month in Grand Lake Stream, Maine, with temperature in the range of an average high of 42.1°F (5.6°C) and an average low of 29.3°F (-1.5°C). The arrival of November corresponds with a temperature reduction, down from October's fresh 55°F (12.8°C) to a cold 42.1°F (5.6°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Grand Lake Stream, Maine, with an average temperature fluctuating between 31.1°F (-0.5°C) and 20.3°F (-6.5°C). December implies a gentle temperature shift, with average high-temperatures reducing from November's icy 42.1°F (5.6°C) to a freezing cold 31.1°F (-0.5°C). Weather in December »

Frequently asked questions

What time of the year is the coldest?

January is the coldest month, with the temperature often reaching an average high of 25.5°F (-3.6°C) and an average low of 12.4°F (-10.9°C).

How much does it rain?

In Grand Lake Stream, during the entire year, the rain falls for 122.6 days and collects up to 14.53" (369mm) of precipitation.

When does it snow in Grand Lake Stream?

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

How many days does it snow?

In Grand Lake Stream, during the entire year, snow falls for 60.6 days and aggregates up to 17.91" (455mm) of snow.

What is the most humid month?

February is the most humid month, with an average relative humidity of 88%.

When does it snow the most?

The month with the most snowfall is February, when snow falls for 13.2 days and typically aggregates up to 3.7" (94mm) of snow.

What is the month with the least sunshine?

February has the least sunshine of the year, with an average of 3.3h of sunshine.

What are the months with the lowest UV index?

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

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?

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

When it does not snow?

June through September are months without snowfall.

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?

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

What are the warmest months?

The warmest month is July, with an average high-temperature of 77.2°F (25.1°C) and an average low-temperature of 56.1°F (13.4°C).

What month has the most sunshine in Grand Lake Stream?

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

What is the driest month?

September is the month with the least rainfall. Rain falls for 9 days and accumulates 0.91" (23mm) of precipitation.

What is the rainiest month?

The month with the most rainfall is November, when the rain falls for 9.3 days and typically aggregates up to 1.61" (41mm) of precipitation.

What is the month with the shortest days?

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

Average temperature
Grand Lake Stream, ME

Average temperature - Grand Lake Stream, ME

The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (25.5°F).

The month with the highest average low temperature is July (56.1°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).

Average pressure
Grand Lake Stream, ME

Average pressure - Grand Lake Stream, ME

The month with the highest atmospheric pressure is September (30.03"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed
Grand Lake Stream, ME

Average wind speed - Grand Lake Stream, ME

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity
Grand Lake Stream, ME

Average humidity - Grand Lake Stream, ME

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is May (77%).

Average rainfall
Grand Lake Stream, ME

Average rainfall - Grand Lake Stream, ME

The wettest month (with the highest rainfall) is November (1.61").
The driest month (with the least rainfall) is September (0.91").

Average rainfall days
Grand Lake Stream, ME

Average rainfall days - Grand Lake Stream, ME

The month with the highest number of rainy days is April (14.2 days).
The month with the least rainy days is February (5.1 days).

Average snowfall
Grand Lake Stream, ME

Average snowfall - Grand Lake Stream, ME

The month with the highest snowfall is February (3.7").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Grand Lake Stream, ME

Average snowfall days - Grand Lake Stream, ME

The month with the highest number of snowfall days is March (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Grand Lake Stream, ME

Average daylight / Average sunshine - Grand Lake Stream, 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 18min).

Average sunshine days
Grand Lake Stream, ME

Average sunshine days - Grand Lake Stream, ME

The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is April (11.6 days).

Average UV index
Grand Lake Stream, ME

Average UV index - Grand Lake Stream, ME

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

Average visibility
Grand Lake Stream, ME

Average visibility - Grand Lake Stream, ME

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

Grand Lake Stream, Maine, USA

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