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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 Williamstown, Vermont, is another subzero cold winter month, with an average temperature varying between 23.2°F (-4.9°C) and 10.8°F (-11.8°C). In Williamstown, the lowest average temperatures are observed in January, with a high of 23.2°F (-4.9°C) and a low of 10.8°F (-11.8°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Williamstown, Vermont, with an average temperature fluctuating between 11.7°F (-11.3°C) and 25.9°F (-3.4°C). The average high-temperature during February registers at a still subzero cold 25.9°F (-3.4°C), closely corresponding to the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a wintry month in Williamstown, Vermont, with temperature in the range of an average low of 19.9°F (-6.7°C) and an average high of 34.3°F (1.3°C). Williamstown's weather in March shows a minor rise in the average high-temperature, moving slightly up from February's freezing cold 25.9°F (-3.4°C) to a cold 34.3°F (1.3°C). Weather in March »
Weather in April
April is a chilly spring month in Williamstown, Vermont, with an average temperature ranging between max 48.2°F (9°C) and min 31.5°F (-0.3°C). As April sets, the average high-temperature shows an increase, moving up from an icy 34.3°F (1.3°C) in March to a chilly 48.2°F (9°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Williamstown, Vermont, with temperature in the range of an average low of 43.2°F (6.2°C) and an average high of 63.7°F (17.6°C). The onset of May marks a clear increase in the average high-temperature, escalating from a chilly 48.2°F (9°C) in April to an enjoyable 63.7°F (17.6°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Williamstown, Vermont, with an average temperature ranging between min 49.6°F (9.8°C) and max 70.3°F (21.3°C). The arrival of June brings a soft temperature shift, with the average high-temperature nudging from a comfortable 63.7°F (17.6°C) in May to an agreeable 70.3°F (21.3°C). Weather in June »
Weather in July
July in Williamstown, Vermont, is a moderately hot summer month, with an average temperature varying between 76.8°F (24.9°C) and 55.2°F (12.9°C). In Williamstown, July is the warmest month, with temperatures averaging a high of 76.8°F (24.9°C) and a low of 55.2°F (12.9°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Williamstown, Vermont, with an average temperature ranging between max 74.8°F (23.8°C) and min 53.6°F (12°C). Williamstown's transition from July to August introduces an average high-temperature of a still moderately hot 74.8°F (23.8°C), marking an insignificant variation from the 76.8°F (24.9°C). Weather in August »
Weather in September
September, the first month of the autumn in Williamstown, is also an enjoyable month, with temperature in the range of an average high of 67.6°F (19.8°C) and an average low of 48°F (8.9°C). The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a moderately hot 74.8°F (23.8°C) in August to a comfortable 67.6°F (19.8°C). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Williamstown, Vermont, with an average temperature varying between 39.2°F (4°C) and 53.4°F (11.9°C). The move into October indicates a reduction in the average high-temperature, down from September's comfortable 67.6°F (19.8°C) to a fresh 53.4°F (11.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Williamstown, is also an icy month, with temperature in the range of an average high of 40.1°F (4.5°C) and an average low of 27.5°F (-2.5°C). November's arrival coincides with a drop in the average high-temperature, decreasing from October's cool 53.4°F (11.9°C) to a wintry 40.1°F (4.5°C). Weather in November »
Weather in December
December, the first month of the winter in Williamstown, is also a subzero cold month, with an average temperature ranging between max 28.6°F (-1.9°C) and min 19°F (-7.2°C). As December begins, there is a decrease in the average high-temperature, falling from an icy 40.1°F (4.5°C) in November to a subzero cold 28.6°F (-1.9°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Williamstown?
Williamstown's coldest temperatures are experienced in January, with average high temperatures of 23.2°F (-4.9°C) and lows of 10.8°F (-11.8°C).
What is the most humid month in Williamstown?
The months with the highest humidity in Williamstown, Vermont, are January and February, with an average relative humidity of 89%.
How much does it rain in Williamstown?
In Williamstown, Vermont, during the entire year, the rain falls for 166.6 days and collects up to 32.01" (813mm) of precipitation.
When does it snow in Williamstown?
January through May, October through December are months with snowfall.
How much does it snow in Williamstown?
Throughout the year, there are 107.7 snowfall days, and 58.82" (1494mm) of snow is accumulated.
What are the months with the least sunshine in Williamstown?
January and February, with an average of 2.7h of sunshine, are months with the least sunshine.
What is the month with the lowest UV index in Williamstown?
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Williamstown.
When does it snow the most in Williamstown?
February is the month with the most snowfall. Snow falls for 22.1 days and accumulates 13.31" (338mm) of snow.
When is Daylight Saving Time (DST) in Williamstown?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Williamstown, 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 Williamstown?
With an average relative humidity of 76%, May is the least humid month in Williamstown.
What is the rainiest month in Williamstown?
June is the month with the most rainfall. Rain falls for 18.8 days and accumulates 3.43" (87mm) of precipitation.
When it does not snow in Williamstown?
June through September are months without snowfall in Williamstown, Vermont.
When are the longest days in Williamstown?
With an average of 15h and 24min of daylight, June has the longest days of the year.
What is the month with the highest UV index in Williamstown?
The months with the highest UV index in Williamstown, Vermont, are June and July, with an average maximum UV index of 5.
What month is the hottest in Williamstown?
July is the month when Williamstown, Vermont, experiences its warmest temperatures, averaging 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 Williamstown?
The month with the most sunshine is July, with an average of 9.8h of sunshine.
What is the driest month in Williamstown?
The month with the least rainfall in Williamstown is September, when the rain falls for 13.1 days and typically collects 2.09" (53mm) of precipitation.
What is the month with the shortest days in Williamstown?
With an average of 8h and 54min of daylight, December has the shortest days of the year in Williamstown.
Average temperature
Williamstown, 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).
Average pressure
Williamstown, VT
- Average pressure in January:
30.02"Hg - Average pressure in February:
30"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.96"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:
30.05"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.04"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Williamstown, VT
- Average wind speed in January:
7mph - Average wind speed in February:
6.8mph - Average wind speed in March:
7mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6.4mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.1mph - Average wind speed in November:
6.5mph - Average wind speed in December:
6.6mph
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).
Average humidity
Williamstown, VT
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (76%).
Average rainfall
Williamstown, VT
- Average rainfall in January:
2.2" - Average rainfall in February:
2.2" - Average rainfall in March:
2.4" - Average rainfall in April:
2.91" - Average rainfall in May:
2.99" - Average rainfall in June:
3.43"
The wettest month (with the highest rainfall) is June (3.43").
The driest month (with the least rainfall) is September (2.09").
Average rainfall days
Williamstown, VT
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
7.5 days - Average rainfall days in March:
11.4 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
18.8 days
- Average rainfall days in July:
18.5 days - Average rainfall days in August:
18.6 days - Average rainfall days in September:
13.1 days - Average rainfall days in October:
15.9 days - Average rainfall days in November:
11.5 days - Average rainfall days in December:
10.4 days
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).
Average snowfall
Williamstown, VT
- Average snowfall in January:
11.57" - Average snowfall in February:
13.31" - Average snowfall in March:
9.45" - Average snowfall in April:
5.16" - Average snowfall in May:
1.14" - Average snowfall in June:
0"
The month with the highest snowfall is February (13.31").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Williamstown, VT
- Average snowfall days in January:
22.3 days - Average snowfall days in February:
22.1 days - Average snowfall days in March:
18.5 days - Average snowfall days in April:
8.7 days - Average snowfall days in May:
1 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:
2.8 days - Average snowfall days in November:
11.3 days - Average snowfall days in December:
21 days
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).
Average daylight / Average sunshine
Williamstown, VT
- 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 2min
- 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 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
2h and 4min - Average sunshine in February:
2h and 4min - Average sunshine in March:
4h and 0min - Average sunshine in April:
6h and 2min - Average sunshine in May:
7h and 4min - Average sunshine in June:
8h and 2min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 0min - Average sunshine in October:
4h and 4min - Average sunshine in November:
4h and 2min - Average sunshine in December:
3h and 1min
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).
Average sunshine days
Williamstown, VT
- Average sunshine days in January:
7.5 days - Average sunshine days in February:
5.5 days - Average sunshine days in March:
7.3 days - Average sunshine days in April:
8.6 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
9.2 days
- Average sunshine days in July:
10.5 days - Average sunshine days in August:
10.3 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
11.5 days - Average sunshine days in November:
11.8 days - Average sunshine days in December:
7.6 days
The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is February (5.5 days).
Average UV index
Williamstown, 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).
Average cloud cover
Williamstown, VT
The months with the most cloud cover are January and February (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility
Williamstown, 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).
Williamstown, Vermont, USA
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