Climate and monthly weather forecast
South Hero, VT

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Weather in January

January, like December, is another subzero cold winter month in South Hero, Vermont, with an average temperature fluctuating between 12.6°F (-10.8°C) and 24.6°F (-4.1°C). January, having an average high-temperature of 24.6°F (-4.1°C) and an average low-temperature of 12.6°F (-10.8°C), is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in South Hero, is another freezing cold month, with an average temperature varying between 27.3°F (-2.6°C) and 14.2°F (-9.9°C). February's onset sees an average high-temperature of a still subzero cold 27.3°F (-2.6°C), exhibiting a slight fluctuation from the previous month. Weather in February »

Weather in March

March, the first month of the spring in South Hero, is a cold month, with an average temperature varying between 36°F (2.2°C) and 22.5°F (-5.3°C). The coming of March brings a minor shift in South Hero's weather, with average high-temperatures adjusting from February's freezing cold 27.3°F (-2.6°C) to an icy 36°F (2.2°C). Weather in March »

Weather in April

April is a chilly spring month in South Hero, Vermont, with temperature in the range of an average high of 49.6°F (9.8°C) and an average low of 33.6°F (0.9°C). April's onset witnesses a shift in the average high-temperature, moving from a wintry 36°F (2.2°C) in March to a chilly 49.6°F (9.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in South Hero, Vermont, with an average temperature varying between 45.5°F (7.5°C) and 64.4°F (18°C). May signals a clear temperature escalation, with average high-temperatures advancing from April's frosty 49.6°F (9.8°C) to an enjoyable 64.4°F (18°C). Weather in May »

Weather in June

June, the first month of the summer in South Hero, is an agreeable month, with an average temperature varying between 52.3°F (11.3°C) and 71.1°F (21.7°C). In South Hero, stepping into June brings a gentle temperature nudge, moving slightly up from May's comfortable 64.4°F (18°C) to an agreeable 71.1°F (21.7°C). Weather in June »

Weather in July

July in South Hero, Vermont, is a moderately hot summer month, with an average temperature ranging between min 58.6°F (14.8°C) and max 78.1°F (25.6°C). July is the month when South Hero, Vermont, sees the highest average temperatures, with a high of 78.1°F (25.6°C) and a low of 58.6°F (14.8°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in South Hero, Vermont, with an average temperature ranging between min 57°F (13.9°C) and max 75.9°F (24.4°C). South Hero's entry into August measures an average high-temperature of a still moderately hot 75.9°F (24.4°C), closely parallel to the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in South Hero, is still a pleasant month, with an average temperature ranging between max 69.1°F (20.6°C) and min 50.2°F (10.1°C). A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a moderately hot 75.9°F (24.4°C) to an agreeable 69.1°F (20.6°C). Weather in September »

Weather in October

October, the same as September, in South Hero, Vermont, is another mild autumn month, with an average temperature fluctuating between 55.4°F (13°C) and 41.7°F (5.4°C). Welcoming October, South Hero observes a shift in the average high-temperature, falling from September's agreeable 69.1°F (20.6°C) to a mild 55.4°F (13°C). Weather in October »

Weather in November

November, the last month of the autumn in South Hero, is another cold month, with an average temperature ranging between min 30.2°F (-1°C) and max 42.1°F (5.6°C). During South Hero's transition into November, the average high-temperature lessens, moving from a mild 55.4°F (13°C) in October to a wintry 42.1°F (5.6°C). Weather in November »

Weather in December

December, the first month of the winter in South Hero, is also a subzero cold month, with temperature in the range of an average low of 20.8°F (-6.2°C) and an average high of 30.7°F (-0.7°C). A moderate decline in the average high-temperature is seen during December, decreasing from an icy 42.1°F (5.6°C) in November to a freezing cold 30.7°F (-0.7°C). Weather in December »
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Frequently asked questions

What time of the year is the coldest in South Hero?

The coldest time of the year is January, with temperatures averaging a high of 24.6°F (-4.1°C) and a low of 12.6°F (-10.8°C).

How much does it rain in South Hero?

In South Hero, Vermont, during the entire year, the rain falls for 175.6 days and collects up to 29.09" (739mm) of precipitation.

When does it snow in South Hero?

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

How much does it snow in South Hero?

In South Hero, during the entire year, snow falls for 84 days and aggregates up to 36.5" (927mm) of snow.

What is the month with the lowest UV index in South Hero?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in South Hero.

What is the most humid month in South Hero?

The most humid month is February, with an average relative humidity of 87%.

What is the driest month in South Hero?

The month with the least rainfall in South Hero is February, when the rain falls for 8.3 days and typically collects 1.77" (45mm) of precipitation.

When does it snow the most in South Hero?

The month with the most snowfall in South Hero, Vermont, is February, when snow falls for 19.5 days and typically aggregates up to 9.41" (239mm) of snow.

What is the month with the least sunshine in South Hero?

The month with the least sunshine in South Hero, Vermont, is February, with an average of 3.3h of sunshine.

When is Daylight Saving Time (DST) in South Hero?

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 are the least humid months in South Hero?

The months with the lowest humidity are April and May, with an average relative humidity of 76%.

What is the rainiest month in South Hero?

The month with the most rainfall is June, when the rain falls for 19.5 days and typically aggregates up to 3.35" (85mm) of precipitation.

When it does not snow in South Hero?

In South Hero, snow does not fall in June through September.

When are the longest days in South Hero?

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 in South Hero?

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

What is the hottest time of year in South Hero?

With average high and low temperatures of 78.1°F (25.6°C) and 58.6°F (14.8°C) respectively, July is South Hero's warmest month.

What month has the most sunshine in South Hero?

The month with the most sunshine in South Hero is August, with an average of 10.5h of sunshine.

What is the month with the shortest days in South Hero?

With an average of 8h and 54min of daylight, December has the shortest days of the year in South Hero, Vermont.

Average temperature
South Hero, VT

Average temperature - South Hero, VT

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (24.6°F).

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).

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Average pressure
South Hero, VT

Average pressure - South Hero, VT

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed
South Hero, VT

Average wind speed - South Hero, VT

The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity
South Hero, VT

Average humidity - South Hero, VT

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April and May (76%).

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Average rainfall
South Hero, VT

Average rainfall - South Hero, VT

The wettest month (with the highest rainfall) is June (3.35").
The driest month (with the least rainfall) is February (1.77").

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Average rainfall days
South Hero, VT

Average rainfall days - South Hero, VT

The month with the highest number of rainy days is June (19.5 days).
The month with the least rainy days is February (8.3 days).

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Average snowfall
South Hero, VT

Average snowfall - South Hero, VT

The month with the highest snowfall is February (9.41").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
South Hero, VT

Average snowfall days - South Hero, VT

The month with the highest number of snowfall days is January (19.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
South Hero, VT

Average daylight / Average sunshine - South Hero, VT

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).

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).

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Average sunshine days
South Hero, VT

Average sunshine days - South Hero, VT

The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is February (6.8 days).

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Average UV index
South Hero, VT

Average UV index - South Hero, VT

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

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Average visibility
South Hero, VT

Average visibility - South Hero, VT

The months with the highest visibility are May, June, July and August (6mi).
The months with the lowest visibility are January and February (4mi).

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South Hero, Vermont, USA

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