Climate and monthly weather forecast
Montpelier, VT

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Sunset in the scenic leafy town of Montpelier, Vermont
Sunset in the scenic leafy town of Montpelier, Vermont

The climate of Montpelier

Per the Köppen climate classification, Montpelier, Vermont, follows the Dfb climate type, with a humid continental climate, no dry season, and a warm summer. The climate presents some clear monthly variability when it comes to temperature, humidity, and aspects such as rainfall, snowfall, sunshine, and wind.

Throughout the annual cycle, Montpelier experiences a broad range of temperatures, from a chilly 10.8°F (-11.8°C) in winter to a summery high of 76.8°F (24.9°C). Variations in humidity are less drastic with small oscillations from a low of 76% in May to a high of 89% during winter months. The precipitation schedule provides a dynamic element to the city's climate, with the wettest month presenting 3.43" (87mm) rainfall in June.

A unique aspect of Montpelier's climate is its pronounced snowfall, which sees its peak in February with a measure of 13.31" (338mm) falling over 22 days. This high volume snowfall ebbs away by May, paving the way for a snow-free summer from June to September. Another particular pattern is the gradual increase in daylight hours, peaking at 15.5 hours in June before decreasing towards winter.

The best time to visit Montpelier

Based on the climate data, the optimal period to visit Montpelier is between late May and early September. During this time, temperatures hover from a pleasant 63.7°F (17.6°C) to 76.8°F (24.9°C), and there is zero snowfall recorded. Moreover, with relative humidity remaining below 80% and rainfall amounting to less than 3" (76mm) per month, the weather conditions are relatively gentle. Adding to these are longer daylight hours fluctuating from 14.8 to 15.1 hours, allowing ample time for outdoor activities.

The worst time to visit Montpelier

The most challenging time to visit Montpelier is during the winter season, from December to February. During these months, temperature gradients are incredibly low, varying from a frigid 10.8°F (-11.8°C) to 28.6°F (-1.9°C). Coupled with this is a substantial amount of snowfall up to 13.31" (338mm) in February. With less sunshine hours in winter, the UV index remains at a minimum of 1.

Spring weather in Montpelier

Spring in Montpelier begins quite cold, with temperatures in March ranging from 19.9°F (-6.7°C) to 34.3°F (1.3°C), before warming up to shift between 31.5°F (-0.3°C) to 48.2°F (9°C) in April, and finally a more comfortable 43.2°F (6.2°C) to 63.7°F (17.6°C) in May. The rainfall steadily increases from 2.4" (61mm) in March to 2.99" (76mm) in May, while snowfall lessens from 9.45" (240mm) in March to a trace of 1.14" (29mm) in May. Daylight hours too noticeably expand, from 12 hours in March to 14.8 hours in May.

Summer weather in Montpelier

Summers in Montpelier, from June to August, offer pleasantly warm temperatures from 49.6°F (9.8°C) to 76.8°F (24.9°C). June sees the peak of rainfall with 3.43" (87mm), dropping slightly to 2.87" (73mm) by August. This is also the time when the city remains free of snowfall. Daylight extends its maximum of 15.5 hours in June before receding to 14 hours in August.

Autumn weather in Montpelier

Autumn in Montpelier, from September to November, sees temperatures falling steadily from 48°F (8.9°C) to 28.6°F (-1.9°C). Rainfall sees a slight increase from 2.09" (53mm) in September to 2.32" (59mm) in November. The city re-encounters snow in November, with 7.91" (201mm) of snowfall over 11.3 days. Daylight hours inevitably recede from 12.5 hours in September to 9.6 hours in November.

Winter weather in Montpelier

Winter months, December to February, are characterized by frigid temperatures from 10.8°F (-11.8°C) in January to a slightly higher 19°F (-7.2°C) in December. Accumulated snowfall height reaches 13.31" (338mm) in February, with snow falling on around 22 days each month. Despite the inclement conditions, the amount of rainfall during these months ranges from 2.2" (56mm) in January to 2.6" (66mm) in December, staying relatively consistent.

Weather in January

As Montpelier, Vermont embraces the New Year, it does so in typical winter fashion. January typically holds the mantle for the snowiest month, with snowfall reaching up to 11.57in, perfectly setting the scene for some wintry walks or snowman building. Weather in January »

Weather in February

Montpelier's February weather remains quite similar to that of January, still firmly lodged in the winter season. Snowfall, although slightly higher than in January at 13.31in, is accompanied by marginally brighter days with around 2.7 hours of sunshine. Weather in February »

Weather in March

March indicates the advent of Spring in Montpelier. Weather patterns suggest a shift from dominant snow to more rainfall, as winter beings to loosen its grip. The city experiences up to 2.4" (61mm) of rainfall, fostering the sprouting flora. Weather in March »

Weather in April

As Montpelier transitions further into Spring, residents begin to feel the rising temperatures, with the chilling constraints of winter virtually gone. April is recognized by its considerable rainfall, amounting to 2.91" (74mm), inducing the city’s abundant greening. Weather in April »

Weather in May

May sees Montpelier basking in warmer sunshine and blossoming in full spring flow. This is typically the month when Montpelier ditches the winter wear, experiencing temperatures up to 63.7°F (17.6°C). Apart from the increased temperature, Montpelier also sees an increase in rainfall, amounting to 2.99" (76mm). Weather in May »

Weather in June

As June rolls in, Montpelier officially welcomes the arrival of summer. The shift towards warmer days is now more pronounced, making for some delightful summer evenings. The city is blessed with a generous 8.3 hours of sunshine daily, the highest so far in the year. Weather in June »

Weather in July

Montpelier's weather reaches its zenith in July, presenting the peak of summer to this Vermont city. Temperatures escalate, with a high record of 76.8°F (24.9°C), truly signifying the height of the warm season. As daylight hours extend to 15.1 hours, the city soaks in the extended sunshine and warmth. Weather in July »

Weather in August

August in Montpelier marks the gradual heeling of summer with slightly lower temperatures, yet still maintaining comfortable warmth. Although signs of autumn are yet to invade, the city begins its slow transition. Despite a slight dip in temperature, August still holds an impressive 9.7 hours of sun daily, keeping the city bathed in golden warmth. Weather in August »

Weather in September

September in Montpelier marks the arrival of Autumn. The weather begins to cool down from the highs of summer, adopting a more refreshing ambiance. September experiences a drop in rainfall to 2.09" (53mm), making it the driest month of the year. Weather in September »

Weather in October

Montpelier's October experiences a more definitive presence of Autumn. Leaves continue their colorful display, making for some magnificent vistas across the city. The cooling trend continues from September, with frequents spells of brisk weather becoming increasingly common. Weather in October »

Weather in November

November signifies the swift descent of winter in Montpelier. Snowfall replaces rainfall, transforming the city into a winter scenic with up to 7.91" (201mm) of snow. The Winter chill begins to set in, with a noticeable drop in average high temperatures. Weather in November »

Weather in December

Montpelier's December is characteristic of a typical winter month. The city is adorned in a winter attire, with snowfall reaching 9.37" (238mm). A considerable decrease in daylight to 8.9 hours, accompanied by about 3.1 hours of sunshine daily, reflects the depth of the winter season. Weather in December »
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Frequently asked questions

What time of the year is the coldest in Montpelier?

Montpelier's coldest month, January, generally records average temperatures ranging from a high of 23.2°F (-4.9°C) to a low of 10.8°F (-11.8°C).

What is the most humid month in Montpelier?

The months with the highest humidity are January and February, with an average relative humidity of 89%.

How much does it rain in Montpelier?

Throughout the year, there are 166.6 rainfall days, and 32.01" (813mm) of precipitation is accumulated.

When does it snow in Montpelier?

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

How many days does it snow in Montpelier?

Throughout the year, in Montpelier, Vermont, there are 107.7 snowfall days, and 58.82" (1494mm) of snow is accumulated.

What are the months with the least sunshine in Montpelier?

January and February, with an average of 2.7h of sunshine, are months with the least sunshine.

What are the months with the lowest UV index in Montpelier?

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Montpelier, Vermont.

When does it snow the most in Montpelier?

The month with the most snowfall is February, when snow falls for 22.1 days and typically aggregates up to 13.31" (338mm) of snow.

When is Daylight Saving Time (DST) in Montpelier?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Montpelier, Vermont, 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 in Montpelier?

The least humid month in Montpelier is May, with an average relative humidity of 76%.

What is the rainiest month in Montpelier?

The month with the most rainfall in Montpelier is June, when the rain falls for 18.8 days and typically aggregates up to 3.43" (87mm) of precipitation.

When it does not snow in Montpelier?

In Montpelier, Vermont, snow does not fall in June through September.

When are the longest days in Montpelier?

The month with the longest days is June, with an average of 15h and 30min of daylight.

What are the months with the highest UV index in Montpelier?

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

What month is the hottest in Montpelier?

In Montpelier, July is the month with the highest recorded average temperatures, measuring a high of 76.8°F (24.9°C) and a low of 55.2°F (12.9°C).

What month has the most sunshine in Montpelier?

With an average of 9.8h of sunshine, July has the most sunshine of the year in Montpelier.

What is the driest month in Montpelier?

September is the month with the least rainfall. Rain falls for 13.1 days and accumulates 2.09" (53mm) of precipitation.

What is the month with the shortest days in Montpelier?

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

Average temperature
Montpelier, VT

Average temperature - Montpelier, VT

The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (23.2°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 (10.8°F).

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Average pressure
Montpelier, VT

Average pressure - Montpelier, 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
Montpelier, VT

Average wind speed - Montpelier, VT

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity
Montpelier, VT

Average humidity - Montpelier, VT

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (76%).

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Average rainfall
Montpelier, VT

Average rainfall - Montpelier, VT

The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is September (2.09").

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Average rainfall days
Montpelier, VT

Average rainfall days - Montpelier, VT

The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall
Montpelier, VT

Average snowfall - Montpelier, VT

The month with the highest snowfall is February (13.31").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Montpelier, VT

Average snowfall days - Montpelier, VT

The month with the highest number of snowfall days is January (22.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Montpelier, VT

Average daylight / Average sunshine - Montpelier, 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 July (Average sunshine: 9h and 48min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).

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Average sunshine days
Montpelier, VT

Average sunshine days - Montpelier, VT

The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is February (5.5 days).

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Average UV index
Montpelier, VT

Average UV index - Montpelier, VT

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

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Average visibility
Montpelier, VT

Average visibility - Montpelier, VT

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).

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Montpelier, Vermont, USA

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