Climate and monthly weather forecast
Woonsocket, RI

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The climate of Woonsocket

Woonsocket, Rhode Island, falls under the Dfb classification of the Köppen climate system, indicating it experiences a humid continental climate with no dry season and a warm summer. The city's geographical position toward the northern part of the eastern coast of the United States contributes to the overall climatic conditions.

Throughout the course of the year, Woonsocket portrays a significant variation in temperate conditions. The average high temperatures range from a chilly 33.4°F (0.8°C) in the winter months to a more comfortable 82°F (27.8°C) in the height of summer. This counterpointed with the low temperatures, which fluctuate from a frigid 21.4°F (-5.9°C) in January to a balmy 63°F (17.2°C) in July.

Rain is a constant companion in Woonsocket, with precipitation levels moderately distributed across the year. The highest rainfall is recorded in April, with an average of 2.83" (72mm), while the least amount of rainfall is observed in August, only measuring 1.97" (50mm) on average. Interestingly, snow is a frequent occurrence in the winter months, peaking in March with an average snowfall of 3.66" (93mm). The daylight hours vary substantially across the year, with the longest days in June, displaying approximately 15.2 hours of daylight, compared to the shortest days in December, with about 9.2 hours of daylight.

The best time to visit Woonsocket

Taking into account the climate averages, the best time to visit Woonsocket would be between June and August, when the city experiences the most pleasant weather conditions. Temperatures reach an average high of around 82°F (27.8°C) to 74.8°F (23.8°C) while the low ranges from 63°F (17.2°C) to 55.9°F (13.3°C). These months also see less rain, with August, in particular, having the lowest average rainfall of 1.97" (50mm) in the year. Moreover, both average daylight hours and sunshine hours are at their peak, allowing visitors to make the most of their days exploring this American city.

The worst time to visit Woonsocket

Weather wise, the least ideal time to visit Woonsocket would be in the colder months of January and February. Temperatures sink, with the average high typically not rising above 36.3°F (2.4°C) and the average low temperature dipping down to a chilling 21.4°F (-5.9°C). Additionally, these months see a substantial amount of snow, with February receiving an average of 3.43" (87mm) of snowfall. Limited daylight can also impact the sightseeing plans of visitors.

Spring weather in Woonsocket

In Woonsocket, spring runs from March to May and it welcomes a notable shift in the city's atmospheric conditions. Average high temperatures surge from 43.9°F (6.6°C) in March to 67.6°F (19.8°C) in May. With warmer temperatures, the snow gives way to rain, with April witnessing the highest average rainfall in the year, measuring around 2.83" (72mm). The city also sees a considerable increase in daylight hours, with May experiencing approximately 14.6 hours, which provides ample opportunity for outdoor activities.

Summer weather in Woonsocket

Summers in Woonsocket, spanning from June to August, are characterized by warm, comfortable temperatures reaching a peak average high of 82°F (27.8°C) in July. This is coupled with reasonably low relative humidity averaging around 77%. Visitors can enjoy the mild summer nights with temperatures averaging a warm 63°F (17.2°C). Furthermore, rainfall begins to decline during this period, with August seeing the least precipitation, making it an excellent time for outdoor exploration.

Autumn weather in Woonsocket

Autumn, from September to November, is a transitional season in Woonsocket, with temperatures beginning to plummet. The average highs fall from 73°F (22.8°C) in September to 49.1°F (9.5°C) in November. Simultaneously, the average lows drop from 55.2°F (12.9°C) down to 36°F (2.2°C) by November. The rainfall averages shift slightly upward, particularly in October which sees approximately 2.6" (66mm) of rainfall.

Winter weather in Woonsocket

Winters in Woonsocket, extending from December to February, are typically cold and harsh. Temperatures typically stay below freezing, with average highs barely exceeding 34°F (1.1°C) and the lows descending to around 21°F (-6.1°C) in the coldest month of January. These months also witness the most snowfall, totaling an average of 9.69" (246mm) throughout winter, and fewer daylight hours, hovering around 9.5 hours in December.

Weather in January

January in Woonsocket, Rhode Island, frequently ushers in the new year with its coldest month. A significant share of this cold may attribute to the least daylight hours, lasting only 9.5 hours a day. Despite the frosty conditions, life doesn’t come to a halt as the city most often experiences good visibility of 6 miles, even when overcast. Weather in January »

Weather in February

As Woonsocket moves into February, there is a slight rise in temperatures from January. Yet, it must be noted that this remains one of the coldest periods of the year, with snowfall reaching up to 3.43" (87mm). Weather conditions see marginal improvements, with slightly extended daylight hours. Weather in February »

Weather in March

The advent of March springs a change in Woonsocket’s weather pattern. A notable thawing phase begins and the city transitions from a snowy to a rainy spell with precipitation reaching 2.68" (68mm). As the winter recedes, longer daylight hours contribute to a slight increase in average temperatures. Weather in March »

Weather in April

Come April, Woonsocket witnesses a marked departure from the hold of winter chills. There is a substantial drop in snowfall, typically only 0.67" (17mm), characterizing a transition towards more spring-like conditions. The lengthening daylight hours, coupled with a rise in temperatures, make for a comforting break from the cold months. Weather in April »

Weather in May

May brings a more prominent leap into spring for Woonsocket. The atmosphere changes quite significantly with the city reporting no snowfall recorded during this month. The warming trend is now firmly established with longer daylight hours and a good deal of sunshine. Weather in May »

Weather in June

June marks the onset of summer in Woonsocket, with mostly favorable weather conditions. With the arrival of summer, an increase in humidity levels holds prominence, with temperatures now experiencing a considerable rise. Alongside, the city enjoys its longest daylight hours and maximum sunshine. Weather in June »

Weather in July

July in Woonsocket registers the hottest month, with the highest recorded temperatures at 82°F (27.8°C). Correspondingly, it is the time of the year with the most extended daylight hours. Despite some occasional showers, the sunshine prevails, and good visibility often graces the city. Weather in July »

Weather in August

August carries forward the summer vigour from July into Woonsocket. A dip in temperatures from the peak of July is noted, though the conditions principally still remain warm. There is ample sunshine, and the days are long, with the city experiencing just below 14 hours of daylight. Weather in August »

Weather in September

September brings a subtle ushering of Autumn into Woonsocket. While the warm temperature from August carries over, a decrease in daylight hours is noticeable. This season typically sees the lowest rainfall at 1.3" (33mm), characterizing it as the driest month. Weather in September »

Weather in October

October in Woonsocket hosts an authentic Autumn experience. Though October does see an increase in rainfall, from 1.3" (33mm) in September to 2.6" (66mm), it is important to note this rainfall makes for a picturesque view of the everchanging foliage. Weather in October »

Weather in November

With the arrival of November, Woonsocket transitions into a colder phase, indicating the arrival of winter. This transition is marked by a decrease in temperatures compared to October. As the city moves further away from the equinox, daylight hours consistently decrease. Weather in November »

Weather in December

December brings a full circle to Woonsocket’s weather, closing the year with notable winter characteristics. As temperatures continue to drop from November, snowfall increases significantly to 3.39" (86mm), confirming the return of winter. Weather in December »
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January is the coldest month, with the temperature often reaching an average high of 33.4°F (0.8°C) and an average low of 21.4°F (-5.9°C).

How much does it rain in Woonsocket?

Throughout the year, there are 144.7 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 Woonsocket, during the entire year, snow falls for 28.8 days and aggregates up to 14.65" (372mm) of snow.

What are the months 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 most humid month?

The most humid month is February, with an average relative humidity of 79%.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 4.4h of sunshine.

What is the snowiest month?

The month with the most snowfall is March, when snow falls for 7.1 days and typically aggregates up to 3.66" (93mm) of snow.

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?

The least humid month is April, with an average relative humidity of 71%.

What is the rainiest month in Woonsocket?

April is the month with the most rainfall. Rain falls for 14.9 days and accumulates 2.83" (72mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

When are the longest days in Woonsocket?

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

What are the months with the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

What are the warmest months?

July is the warmest month, exhibiting average temperatures of 82°F (27.8°C) at the peak and 63°F (17.2°C) at the base.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 9.9h of sunshine.

What is the driest month?

September is the month with the least rainfall. Rain falls for 11.6 days and accumulates 1.3" (33mm) of precipitation.

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.

Average temperature
Woonsocket, RI

Average temperature - Woonsocket, RI

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

Average pressure
Woonsocket, RI

Average pressure - Woonsocket, RI

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Woonsocket, RI

Average wind speed - Woonsocket, RI

The windiest month (with the highest average wind speed) is March (9.2mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity
Woonsocket, RI

Average humidity - Woonsocket, RI

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).

Average rainfall
Woonsocket, RI

Average rainfall - Woonsocket, RI

The wettest month (with the highest rainfall) is April (2.83").
The driest month (with the least rainfall) is September (1.3").

Average rainfall days
Woonsocket, RI

Average rainfall days - Woonsocket, RI

The month with the highest number of rainy days is June (15.3 days).
The months with the least rainy days are January and February (7.9 days).

Average snowfall
Woonsocket, RI

Average snowfall - Woonsocket, RI

The month with the highest snowfall is March (3.66").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Woonsocket, RI

Average snowfall days - Woonsocket, RI

The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Woonsocket, RI

Average daylight / Average sunshine - Woonsocket, RI

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: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days
Woonsocket, RI

Average sunshine days - Woonsocket, RI

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (12.5 days).

Average UV index
Woonsocket, RI

Average UV index - Woonsocket, RI

The months with the highest UV index are June, 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
Woonsocket, RI

Average visibility - Woonsocket, RI

The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).

Woonsocket, Rhode Island, USA

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