Climate and monthly weather forecast
Truro, MA

Share

Weather in January

January, like December, in Truro, Massachusetts, is an icy winter month, with an average temperature ranging between min 31.6°F (-0.2°C) and max 38.7°F (3.7°C). Truro's January weather reaches an average high of 38.7°F (3.7°C) and an average low of 31.6°F (-0.2°C), making it the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Truro, Massachusetts, with an average temperature ranging between min 31.6°F (-0.2°C) and max 38.8°F (3.8°C). The commencement of February introduces an average high-temperature of a still icy 38.8°F (3.8°C), closely mirroring the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is also a wintry month in Truro, Massachusetts, with an average temperature varying between 41°F (5°C) and 35.2°F (1.8°C). A minimal variation is noted in Truro's average high-temperature at the onset of March, reaching a still icy 41°F (5°C) from February's 38.8°F (3.8°C). Weather in March »

Weather in April

April is a frosty spring month in Truro, Massachusetts, with an average temperature ranging between max 46.8°F (8.2°C) and min 42.3°F (5.7°C). April's arrival coincides with a subtle temperature rise, moving from March's cold 41°F (5°C) to a frosty 46.8°F (8.2°C). Weather in April »

Weather in May

May, the last month of the spring in Truro, is a fresh month, with temperature in the range of an average low of 49.8°F (9.9°C) and an average high of 54.3°F (12.4°C). May's arrival coincides with a subtle temperature rise, moving from April's frosty 46.8°F (8.2°C) to a fresh 54.3°F (12.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a refreshing month in Truro, Massachusetts, with temperature in the range of an average high of 62.4°F (16.9°C) and an average low of 58.6°F (14.8°C). As Truro transitions into June, the average high-temperature is observed to slightly rise from a cool 54.3°F (12.4°C) in May to a refreshing 62.4°F (16.9°C). Weather in June »

Weather in July

July in Truro, Massachusetts, is an agreeable summer month, with an average temperature varying between 66.9°F (19.4°C) and 70.3°F (21.3°C). With the onset of July, Truro experiences a subtle temperature shift, with the average high-temperature moving from an enjoyable 62.4°F (16.9°C) in June to an agreeable 70.3°F (21.3°C). Weather in July »

Weather in August

August, the last month of the summer in Truro, is another pleasant month, with an average temperature fluctuating between 71.1°F (21.7°C) and 67.6°F (19.8°C). With average high and low temperatures of 71.1°F (21.7°C) and 67.6°F (19.8°C) respectively, August is Truro's warmest month. Weather in August »

Weather in September

The first month of the autumn, September, is still a refreshing month in Truro, Massachusetts, with an average temperature ranging between max 66.4°F (19.1°C) and min 62.4°F (16.9°C). Truro marks the start of September with an average high-temperature of an enjoyable 66.4°F (19.1°C), hinting at a slight fluctuation from August's 71.1°F (21.7°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Truro, Massachusetts, with temperature in the range of an average low of 54.7°F (12.6°C) and an average high of 59.2°F (15.1°C). With the commencement of October, Truro records a moderate temperature decline, with the average high easing from September's refreshing 66.4°F (19.1°C) to a moderate 59.2°F (15.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Truro, Massachusetts, with temperature in the range of an average high of 50.9°F (10.5°C) and an average low of 45.5°F (7.5°C). The onset of November is marked by a minor decrease in temperature, transitioning from a mild 59.2°F (15.1°C) in October to a fresh 50.9°F (10.5°C). Weather in November »

Weather in December

December, the first month of the winter in Truro, is also a frosty month, with an average temperature ranging between min 37.4°F (3°C) and max 43.9°F (6.6°C). December's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from November's fresh 50.9°F (10.5°C) to a frosty 43.9°F (6.6°C). Weather in December »

Frequently asked questions

What is the coldest time of year in Truro?

January, characterized by an average high temperature of 38.7°F (3.7°C) and a low temperature of 31.6°F (-0.2°C), is generally the coldest month.

How many days does it rain?

Throughout the year, there are 136.1 rainfall days, and 17.24" (438mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through April, November and December.

How much does it snow?

Throughout the year, in Truro, Massachusetts, there are 22.1 snowfall days, and 2.95" (75mm) of snow is accumulated.

What is the month with 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.

What is the driest month?

February and November are months with the least rain when the rain falls for 7.3 days and typically aggregates up to 1.18" (30mm) of rain.

What is the snowiest month?

February is the month with the most snowfall in Truro. Snow falls for 5.2 days and accumulates 0.94" (24mm) of snow.

When is Daylight Saving Time (DST)?

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

When it does not snow in Truro?

May through October are months without snowfall.

When are the longest days?

With an average of 15h and 12min of daylight, June has the longest days of the year.

What is the most humid month?

With an average relative humidity of 85%, July is the most humid month.

What is the month with the highest UV index in Truro?

July and August, with an average maximum UV index of 6, are months with the highest UV index.

What are the warmest months in Truro?

In Truro, the average temperatures in August are the highest, with a peak at 71.1°F (21.7°C) and a low of 67.6°F (19.8°C).

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10.6h of sunshine.

What is the rainiest month?

The month with the most rainfall is October, when the rain falls for 12.5 days and typically aggregates up to 2.17" (55mm) of precipitation.

What is the least humid month?

With an average relative humidity of 74%, November is the least humid month.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 12min of daylight.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 4.2h of sunshine.

Average temperature
Truro, MA

Average temperature - Truro, MA

The warmest month (with the highest average high temperature) is August (71.1°F).
The month with the lowest average high temperature is January (38.7°F).

The month with the highest average low temperature is August (67.6°F).
The coldest months (with the lowest average low temperature) are January and February (31.6°F).

Average pressure
Truro, MA

Average pressure - Truro, MA

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Truro, MA

Average wind speed - Truro, MA

The windiest month (with the highest average wind speed) is January (18.5mph).
The calmest months (with the lowest average wind speed) are July and August (11.6mph).

Average rainfall
Truro, MA

Average rainfall - Truro, MA

The wettest month (with the highest rainfall) is October (2.17").
The driest months (with the least rainfall) are February and November (1.18").

Average rainfall days
Truro, MA

Average rainfall days - Truro, MA

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is February (7.3 days).

Average snowfall
Truro, MA

Average snowfall - Truro, MA

The month with the highest snowfall is February (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Truro, MA

Average snowfall days - Truro, MA

The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Truro, MA

Average daylight / Average sunshine - Truro, MA

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

Average sunshine days
Truro, MA

Average sunshine days - Truro, MA

The month with the most sunshine days is August (18.2 days).
The month with the least sunshine days is December (13.1 days).

Average UV index
Truro, MA

Average UV index - Truro, MA

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 visibility
Truro, MA

Average visibility - Truro, MA

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Truro, Massachusetts, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location