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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 Wilton, New Hampshire, is another subzero cold winter month, with an average temperature fluctuating between 29.7°F (-1.3°C) and 17.1°F (-8.3°C). January, having an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 17.1°F (-8.3°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Wilton, New Hampshire, with temperature in the range of an average low of 18.5°F (-7.5°C) and an average high of 32.9°F (0.5°C). The arrival of February is marked by an average high-temperature of a cold 32.9°F (0.5°C), bearing a close resemblance to January. Weather in February »
Weather in March
March, the first month of the spring in Wilton, is also an icy month, with an average temperature varying between 26.1°F (-3.3°C) and 41°F (5°C). March's onset witnesses a minor shift in the average high-temperature, moving from an icy 32.9°F (0.5°C) in February to a still cold 41°F (5°C). Weather in March »
Weather in April
April is a fresh spring month in Wilton, New Hampshire, with an average temperature ranging between max 54.7°F (12.6°C) and min 37°F (2.8°C). April shows a rise in the average high-temperature, moving from March's wintry 41°F (5°C) to a cool 54.7°F (12.6°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Wilton, New Hampshire, with an average temperature fluctuating between 46.9°F (8.3°C) and 67.1°F (19.5°C). May marks a rise in the average high-temperature, moving from April's cool 54.7°F (12.6°C) to a comfortable 67.1°F (19.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Wilton, New Hampshire, with an average temperature fluctuating between 54.1°F (12.3°C) and 74.7°F (23.7°C). Observing a slight rise in June, the average high-temperature shifts from May's enjoyable 67.1°F (19.5°C) to a warm 74.7°F (23.7°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Wilton, New Hampshire, with an average temperature fluctuating between 61°F (16.1°C) and 81.5°F (27.5°C). The month of July sees the highest average temperatures, reaching 81.5°F (27.5°C) at the peak and 61°F (16.1°C) at the low. For most parts of July, the heat index is evaluated at a hot 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Wilton, is another warm month, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 59.4°F (15.2°C). August's advent denotes a minor fluctuation in the average high-temperature to a still warm 79.3°F (26.3°C) from July's 81.5°F (27.5°C). Weather in August »
Weather in September
September, the first month of the autumn in Wilton, is still a pleasant month, with an average temperature varying between 52.5°F (11.4°C) and 71.8°F (22.1°C). In Wilton, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's warm 79.3°F (26.3°C) to an agreeable 71.8°F (22.1°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Wilton, New Hampshire, with an average temperature varying between 58.5°F (14.7°C) and 43.5°F (6.4°C). Wilton's October weather comes with a decrease in average high-temperatures, moving from an agreeable 71.8°F (22.1°C) in September to a refreshing 58.5°F (14.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Wilton, New Hampshire, with an average temperature varying between 33.1°F (0.6°C) and 46.6°F (8.1°C). The onset of November results in a decrease in the average high-temperature, receding from a refreshing 58.5°F (14.7°C) in October to a chilly 46.6°F (8.1°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Wilton, New Hampshire, with an average temperature varying between 35.4°F (1.9°C) and 24.6°F (-4.1°C). With December's onset, the average high-temperature recedes from November's chilly 46.6°F (8.1°C) to a cold 35.4°F (1.9°C). Weather in December »
Updated: Jun 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 is the coldest time of year?
Wilton experiences its lowest temperatures in January, with an average peak of 29.7°F (-1.3°C) and a low of 17.1°F (-8.3°C).
How much does it rain?
Throughout the year, there are 146.9 rainfall days, and 28.15" (715mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow?
In Wilton, during the entire year, snow falls for 38.3 days and aggregates up to 26.42" (671mm) of snow.
When is the lowest UV index?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Wilton.
What is the most humid month?
With an average relative humidity of 82%, February is the most humid month.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 9.4 days and accumulates 6.42" (163mm) of snow.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 4.6h of sunshine.
When is Daylight Saving Time (DST)?
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 is the least humid month?
April is the least humid month, with an average relative humidity of 72%.
When it does not snow in Wilton?
In Wilton, snow does not fall in June through September.
When are the longest days in Wilton?
With an average of 15h and 18min of daylight, June has the longest days of the year.
What part of the year is the hottest?
July temperatures tend to peak at an average high of 81.5°F (27.5°C) and dip to a low of 61°F (16.1°C).
When is the highest UV index?
July and August, with an average maximum UV index of 6, are months with the highest UV index.
What month has the most sunshine?
August has the most sunshine of the year, with an average of 10.4h of sunshine.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 11.4 days and typically collects 1.61" (41mm) of precipitation.
What is the rainiest month?
The month with the most rainfall is October, when the rain falls for 13.6 days and typically aggregates up to 3.03" (77mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Wilton, NH
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (29.7°F).
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure
Wilton, NH
- Average pressure in January:
30.01"Hg - Average pressure in February:
29.99"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
30"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:
30.07"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 (29.92"Hg).
Average wind speed
Wilton, NH
- Average wind speed in January:
8.1mph - Average wind speed in February:
8mph - Average wind speed in March:
7.9mph - 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:
5.2mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity
Wilton, NH
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (72%).
Average rainfall
Wilton, NH
- Average rainfall in January:
2.05" - Average rainfall in February:
2.09" - Average rainfall in March:
2.4" - Average rainfall in April:
2.64" - Average rainfall in May:
2.2" - Average rainfall in June:
2.4"
- Average rainfall in July:
2.24" - Average rainfall in August:
1.97" - Average rainfall in September:
1.61" - Average rainfall in October:
3.03" - Average rainfall in November:
2.72" - Average rainfall in December:
2.8"
The wettest month (with the highest rainfall) is October (3.03").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days
Wilton, NH
- Average rainfall days in January:
6.9 days - Average rainfall days in February:
7.1 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
15.7 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
14.4 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
11.4 days - Average rainfall days in October:
13.6 days - Average rainfall days in November:
11.2 days - Average rainfall days in December:
10.9 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (6.9 days).
Average snowfall
Wilton, NH
- Average snowfall in January:
6.22" - Average snowfall in February:
6.42" - Average snowfall in March:
4.65" - Average snowfall in April:
1.57" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Wilton, NH
- Average snowfall days in January:
9.3 days - Average snowfall days in February:
9.4 days - Average snowfall days in March:
8.2 days - Average snowfall days in April:
2.1 days - Average snowfall days in May:
0.1 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:
0.5 days - Average snowfall days in November:
2.4 days - Average snowfall days in December:
6.3 days
The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Wilton, NH
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
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 6min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Wilton, NH
- Average sunshine days in January:
17.1 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
13.9 days
- Average sunshine days in July:
15.1 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is April (13.2 days).
Average UV index
Wilton, NH
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Wilton, NH
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Wilton, NH
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Wilton, New Hampshire, USA
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