Climate and monthly weather forecastChester, VT
Climate and monthly weather forecast
The climate of Chester
According to Köppen climate classification, the atmospheric conditions in Chester, Vermont, USA, follow a Dfb weather pattern. This label signifies a humid continental climate with no dry season and a warm summer. Geographically situated within the northern hemisphere, the town experiences considerable variations in weather parameters throughout the annual cycle.Monthly average temperatures in Chester present a wide range, with January lows dipping to 13.6°F (-10.2°C) and July highs peaking at 79°F (26.1°C). Humidity stays reasonably consistent across the year, fluctuating from 75% to 86%. Even precipitation exhibits slight but significant variations, moving from a minimum of 1.85" (47mm) in September to a highpoint of 2.83" (72mm) in October. The city also witnesses varying episodes of rainfall throughout the year, with a high of 16.8 days in May to a low of 9.2 days in February.
A remarkable characteristic of Chester's weather is its substantial snowfall, peaking at 9.29" (236mm) in February but disappearing from June to September. Consequently, snowfall days also exhibit a corresponding pattern, with a high of 14.7 days in February dwindling to zero in the summer months. These figures reveal a striking weather pattern unique to this location.
The Best Time to Visit Chester
Travelers seeking the warmest weather should consider visiting Chester from June to August, where temperatures range from 65.5°F (18.6°C) to 79°F (26.1°C). Combined with maximum daylight hours - reaching up to 15.3 hours in June and July these factors result in sunny, pleasant days, perfect for exploring the Vermont countryside. These summer months also experience the least cloud cover, just 36% in July.The Worst Time to Visit Chester
The cold and snowy winter months of December to February might prove daunting to some, with temperatures dropping as low as 13.6°F (-10.2°C) in January. These are also the darkest months in Chester, with December barely providing 9 daylight hours, which makes outdoor activities a challenge. If dealing with these extreme cold conditions is not preferable, it would be wise to avoid visiting Chester during winter.Spring Weather in Chester
Emerging from winter, Spring begins with a warming trend from March to May. Temperatures climb steadily from a chilly 23°F (-5°C) in March to a more pleasant 45°F (7.2°C) in May. Rainfall and snowfall start to decrease, although the occasional late winter storm does happen. Wind speeds decrease too, making for less harsh conditions. Despite a lower UV index of 2 in March, by May is 5, indicating an increase in solar intensity.Summer Weather in Chester
From June to August, Chester experiences its warmest temperatures of the year, with highs nearing 79°F (26.1°C) with impressive daylight hours. The summer season is also comparatively dry, with rainfall quantities dropping to 2.6" (66mm) in June. Sunshine duration climbs to a record high of 10.2 hours per day in July and August, ideal for outdoor activities and excursions.Autumn weather in Chester
Autumn witnesses a gradual cooling trend as temperatures start to fall from 69.4°F (20.8°C) in September to 42.6°F (5.9°C) in November. This period also sees increased rainfall, particularly in October, reaching 2.83" (72mm). The wind speed increases slightly but is compensated by a drop in rainfall days - dropping to 11.5 days in September.Winter Weather in Chester
Winter in Chester is marked by cold temperatures, less daylight, and abundant snowfall. The temperature averages remain between 32°F (0°C) and 21.7°F (-5.7°C) from December to February, with lesser daylight hours, reducing to 9 in December. Snowfall accentuates in December, progressing from 2.8" (71mm) up to 6.69" (170mm) in January. Consequently, the number of snowfall days also increases during these months, peaking at nearly 14.7 days in February.Weather in January
January weather in Chester, Vermont, is characterized by cold temperatures, with an average high of 26.1°F (-3.3°C) and an all-time low of 13.6°F (-10.2°C). The month is the recipient of high humidity levels and the city grapples with rather sustained snowfall of 6.69" (170mm) scattered over approximately 13.5 days. Weather in January »Weather in February
In February, Chester, Vermont, continues to experience winter weather conditions though with a negligible increase in temperature as compared to January. The city sees an increased snowfall of 9.29" (236mm) in February, making it one of the peak snowfall months. Weather in February »Weather in March
As March approaches, it brings with it a significant relief from winter in Chester, Vermont. Warmth starts to creep in as the high temperatures occasionally hit 37.9°F (3.3°C). The city sees a clear reduction in snowfall to about 5" (127mm) approximately over 11.1 days of the month. Weather in March »Weather in April
April weather in Chester, Vermont, marks the onset of spring. The average high temperatures cross the 50°F (10°C) mark, reaching 51.4°F (10.8°C) with lows settling at 33.6°F (0.9°C). The snowfall recedes drastically to 1.54" (39mm) and is replaced by moderate rainfall as the primary form of precipitation. Weather in April »Weather in May
May in Chester, Vermont, embraces spring in all its glory. The rising temperature settles comfortably between 65.5°F (18.6°C) - which forms the month's average high, and 45°F (7.2°C), which is the average low temperature. The city barely receives any snowfall, with a scanty recording of 0.35" (9mm), ushering in the cessation of the winter. Weather in May »Weather in June
June in Chester, Vermont, is a warm month, with the city reaching maximum temperatures around 72.1°F (22.3°C). Humidity levels are substantial at 77% relative humidity, and rainfall levels slightly increase, adding to the overall warm feel of the city. Weather in June »Weather in July
As the hottest month in Chester, Vermont, July experiences very warm temperatures with an impressive 79°F (26.1°C) high. Rainfall records its highest level of 2.4" (61mm), as the city gets a fair share of summer storms. The effects of summer peak in July as seen in the prolonged daylight hours and increased temperature variations. Weather in July »Weather in August
August remains quite warm in Chester, Vermont, with temperatures relatively similar to that in July with a high temperature of 77.2°F (25.1°C). The rainfall levels slightly decrease, with the city receiving an average of 2.05" (52mm). Weather in August »Weather in September
In September, Chester, Vermont, begins to feel the effects of the coming fall. The high temperatures drop to 69.4°F (20.8°C), and rainfall remains moderate at 1.85" (47mm). It is a period characterized by moderate weather conditions, with balanced daylight and daylight waning towards the end of the month. Weather in September »Weather in October
October in Chester, Vermont, embodies the full fall season. The average high temperature drops further to 55.8°F (13.2°C), indicating the progressive cooling of the city. The city also records an increased rainfall of 2.83" (72mm). Weather in October »Weather in November
November in Chester, Vermont, is marked by lower temperatures, with the high temperature averaging 42.6°F (5.9°C). Snowfall reappears with an average of 2.8" (71mm), hinting at the upcoming winter season. With the arrival of early winter, November witnesses shorter days and an increased frequency of overcast skies. Weather in November »Weather in December
December in Chester, Vermont, is a full-fledged winter month with the high temperature dropping to a frosty 32°F (0°C). Remarkably, snowfall takes over the city, with an average of 6.3" (160mm) blanketing the rooftops and streets. Weather in December »Updated: Feb 14, 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
In Chester, January is known for its average lowest temperatures, reaching a high of 26.1°F (-3.3°C) and a low of 13.6°F (-10.2°C).
In Chester, during the entire year, the rain falls for 164.2 days and collects up to 27.01" (686mm) of precipitation.
Months with snowfall are January through May, October through December.
Throughout the year, in Chester, there are 58.9 snowfall days, and 32.32" (821mm) of snow is accumulated.
With an average relative humidity of 86%, February is the most humid month.
February is the month with the most snowfall in Chester, Vermont. Snow falls for 14.7 days and accumulates 9.29" (236mm) of snow.
With an average of 4.2h of sunshine, February has the least sunshine of the year.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Chester, 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.
April and May, with an average relative humidity of 75%, are the least humid months in Chester.
May through August, with an average maximum UV index of 5, are months with the highest UV index in Chester.
June through September are months without snowfall.
The month with the longest days is June, with an average of 15h and 18min of daylight.
July proves to be the warmest month, recording an average peak temperature of 79°F (26.1°C) and a minimum temperature of 57.2°F (14°C).
The months with the most sunshine are July and August, with an average of 10.2h of sunshine.
The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 1.85" (47mm) of precipitation.
October is the month with the most rainfall. Rain falls for 14.6 days and accumulates 2.83" (72mm) of precipitation.
The month with the shortest days in Chester, Vermont, is December, with an average of 9h and 0min of daylight.
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Chester, VT
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (26.1°F).
The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).
Average pressure
Chester, VT
- Average pressure in January:
30.02"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.05"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Chester, VT
- Average wind speed in January:
7.7mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.3mph - Average wind speed in November:
6.8mph - Average wind speed in December:
7.2mph
The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Chester, VT
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall
Chester, VT
- Average rainfall in January:
1.89" - Average rainfall in February:
2.05" - Average rainfall in March:
2.01" - Average rainfall in April:
2.44" - Average rainfall in May:
2.28" - Average rainfall in June:
2.6"
- Average rainfall in July:
2.4" - Average rainfall in August:
2.05" - Average rainfall in September:
1.85" - Average rainfall in October:
2.83" - Average rainfall in November:
2.13" - Average rainfall in December:
2.48"
The wettest month (with the highest rainfall) is October (2.83").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days
Chester, VT
- Average rainfall days in January:
10.9 days - Average rainfall days in February:
9.2 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
16 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
15.5 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
14.6 days - Average rainfall days in November:
11.7 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (9.2 days).
Average snowfall
Chester, VT
The month with the highest snowfall is February (9.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Chester, VT
- Average snowfall days in January:
13.5 days - Average snowfall days in February:
14.7 days - Average snowfall days in March:
11.1 days - Average snowfall days in April:
3.6 days - Average snowfall days in May:
0.4 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:
0.7 days - Average snowfall days in November:
5.1 days - Average snowfall days in December:
9.8 days
The month with the highest number of snowfall days is February (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Chester, VT
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
4h and 36min - Average sunshine in February:
4h and 12min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 42min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 36min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days
Chester, VT
- Average sunshine days in January:
13.2 days - Average sunshine days in February:
10 days - Average sunshine days in March:
10.6 days - Average sunshine days in April:
10.9 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
12.6 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
12.7 days - Average sunshine days in November:
14.8 days - Average sunshine days in December:
13.9 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (10 days).
Average UV index
Chester, VT
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Chester, VT
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Chester, VT
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).
