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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Mount Vernon, Maine, is another subzero cold winter month, with an average temperature varying between 11.5°F (-11.4°C) and 25.3°F (-3.7°C). January, with average temperatures reaching a high of 25.3°F (-3.7°C) and a low of 11.5°F (-11.4°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Mount Vernon, Maine, with an average temperature fluctuating between 27.5°F (-2.5°C) and 13.1°F (-10.5°C). Mount Vernon's average high-temperature in February is a still subzero cold 27.5°F (-2.5°C), marking an insignificant difference from the 25.3°F (-3.7°C) of January. Weather in February »
Weather in March
The first month of the spring, March, is a cold month in Mount Vernon, Maine, with an average temperature fluctuating between 20.7°F (-6.3°C) and 36.1°F (2.3°C). With the beginning of March, Mount Vernon's average high-temperature sees a minor increase, transitioning from a subzero cold 27.5°F (-2.5°C) in February to an icy 36.1°F (2.3°C). Weather in March »
Weather in April
April is a frosty spring month in Mount Vernon, Maine, with temperature in the range of an average low of 32.5°F (0.3°C) and an average high of 49.6°F (9.8°C). In April, the average high-temperature increases from a cold 36.1°F (2.3°C) in March to a frosty 49.6°F (9.8°C). Weather in April »
Weather in May
May, the last month of the spring in Mount Vernon, is a refreshing month, with an average temperature ranging between min 43.2°F (6.2°C) and max 63.1°F (17.3°C). An escalation in the average high-temperature is seen with the onset of May, moving from a frosty 49.6°F (9.8°C) in April to a refreshing 63.1°F (17.3°C). Weather in May »
Weather in June
June, the first month of the summer in Mount Vernon, is an agreeable month, with an average temperature ranging between max 70.5°F (21.4°C) and min 50.5°F (10.3°C). Mount Vernon's transition into June brings a slight rise in the average high-temperature, moving from a refreshing 63.1°F (17.3°C) in May to a pleasant 70.5°F (21.4°C). Weather in June »
Weather in July
July is a moderately hot summer month in Mount Vernon, Maine, with an average temperature ranging between min 56.7°F (13.7°C) and max 77.5°F (25.3°C). July is the month that records the highest temperatures, with averages ranging from a high of 77.5°F (25.3°C) to a low of 56.7°F (13.7°C). Weather in July »
Weather in August
August, the last month of the summer in Mount Vernon, is also a moderately hot month, with temperature in the range of an average low of 55.2°F (12.9°C) and an average high of 76.8°F (24.9°C). Mount Vernon's average high-temperature in August is a still warm 76.8°F (24.9°C), indicating a subtle variation from July. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Mount Vernon, Maine, with temperature in the range of an average low of 48.9°F (9.4°C) and an average high of 69.3°F (20.7°C). In Mount Vernon, entering September brings a subtle temperature decrement, reducing from August's moderately hot 76.8°F (24.9°C) to an agreeable 69.3°F (20.7°C). Weather in September »
Weather in October
October, the same as September, in Mount Vernon, Maine, is another mild autumn month, with an average temperature ranging between max 55.9°F (13.3°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 69.3°F (20.7°C) in September to a refreshing 55.9°F (13.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Mount Vernon, is another chilly month, with an average temperature fluctuating between 43°F (6.1°C) and 29.7°F (-1.3°C). The start of November involves a temperature drop, moving from a mild 55.9°F (13.3°C) in October to a frosty 43°F (6.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Mount Vernon, Maine, with an average temperature fluctuating between 20.1°F (-6.6°C) and 31.1°F (-0.5°C). The shift from November to December involves a decrease in the average high-temperature, from a chilly 43°F (6.1°C) to a subzero cold 31.1°F (-0.5°C). Weather in December »
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
January stands out as Mount Vernon's coldest month, with temperatures ranging between an average high of 25.3°F (-3.7°C) and a low of 11.5°F (-11.4°C).
How much does it rain?
Throughout the year, there are 142.5 rainfall days, and 30.47" (774mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How many days does it snow?
Throughout the year, there are 54.3 snowfall days, and 40.87" (1038mm) of snow is accumulated.
What are the months with the lowest UV index?
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the most humid month?
February and March, with an average relative humidity of 85%, are most humid months.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 11.6 days and accumulates 9.33" (237mm) of snow.
What is the month with the least sunshine?
With an average of 4.3h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST) in Mount Vernon?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Mount Vernon, 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.
When it does not snow in Mount Vernon?
In Mount Vernon, Maine, snow does not fall in June through September.
When are the longest days?
With an average of 15h and 30min of daylight, June has the longest days of the year.
What is the month with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 5.
What month is the hottest?
Mount Vernon's temperatures tend to reach their peak averages in July, with a high of 77.5°F (25.3°C) and a low of 56.7°F (13.7°C).
What month has the most sunshine?
August has the most sunshine of the year in Mount Vernon, with an average of 9.8h of sunshine.
What is the driest month in Mount Vernon?
The month with the least rainfall is September, when the rain falls for 10.5 days and typically collects 1.65" (42mm) of precipitation.
What is the rainiest month?
October is the month with the most rainfall. Rain falls for 13 days and accumulates 3.27" (83mm) of precipitation.
What is the least humid month?
The least humid month is November, with an average relative humidity of 76%.
What is the month with the shortest days?
With an average of 8h and 54min of daylight, December has the shortest days of the year.
Average temperature
Mount Vernon, 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 (25.3°F).
The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (11.5°F).
Average pressure
Mount Vernon, ME
- Average pressure in January:
29.97"Hg - Average pressure in February:
29.96"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.04"Hg - Average pressure in December:
30.01"Hg
The months with the highest atmospheric pressure are September and November (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Mount Vernon, ME
- Average wind speed in January:
7.1mph - Average wind speed in February:
7.4mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.4mph - Average wind speed in May:
6.5mph - Average wind speed in June:
5.9mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5mph - Average wind speed in September:
5.4mph - Average wind speed in October:
6.4mph - Average wind speed in November:
6.6mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Mount Vernon, ME
The months with the highest relative humidity are February and March (85%).
The month with the lowest relative humidity is November (76%).
Average rainfall
Mount Vernon, ME
- Average rainfall in January:
2.36" - Average rainfall in February:
2.24" - Average rainfall in March:
2.24" - Average rainfall in April:
3.23" - Average rainfall in May:
2.36" - Average rainfall in June:
2.91"
- Average rainfall in July:
1.93" - Average rainfall in August:
2.44" - Average rainfall in September:
1.65" - Average rainfall in October:
3.27" - Average rainfall in November:
2.72" - Average rainfall in December:
3.11"
The wettest month (with the highest rainfall) is October (3.27").
The driest month (with the least rainfall) is September (1.65").
Average rainfall days
Mount Vernon, ME
- Average rainfall days in January:
6.1 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
10.1 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
16 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
15.1 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
13 days - Average rainfall days in November:
9.7 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (5.8 days).
Average snowfall
Mount Vernon, ME
- Average snowfall in January:
8.58" - Average snowfall in February:
9.33" - Average snowfall in March:
6.46" - Average snowfall in April:
5.2" - Average snowfall in May:
0.71" - Average snowfall in June:
0"
The month with the highest snowfall is February (9.33").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Mount Vernon, ME
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
11.6 days - Average snowfall days in March:
11.6 days - Average snowfall days in April:
3.9 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.5 days - Average snowfall days in November:
4.6 days - Average snowfall days in December:
10.1 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Mount Vernon, ME
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 3min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
4h and 2min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 0min - Average sunshine in May:
7h and 4min - Average sunshine in June:
8h and 3min
- Average sunshine in July:
9h and 3min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 1min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 3min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days
Mount Vernon, ME
- Average sunshine days in January:
16.7 days - Average sunshine days in February:
13.5 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
12.5 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
13.2 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
17.6 days - Average sunshine days in October:
16.1 days - Average sunshine days in November:
16.4 days - Average sunshine days in December:
15.6 days
The month with the most sunshine days is September (17.6 days).
The month with the least sunshine days is June (11.3 days).
Average UV index
Mount Vernon, 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 cloud cover
Mount Vernon, ME
The months with the most cloud cover are February, March and April (Cloud cover 54).
The months with the least cloud cover are August and September (Cloud cover 39).
Average visibility
Mount Vernon, ME
The month with the highest visibility is November (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and December (5mi).
Mount Vernon, Maine, USA
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