Climate and monthly weather forecast
Lawrence, MA

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The climate of Lawrence

Lawrence, Massachusetts lies in a Humid Continental zone, characterized by a Köppen Climate Classification of Dfb. This region experiences no dry season and has a warm summer.

A year in Lawrence sees a broad spectrum of weather conditions, from warm summers to cold winters. The temperatures vary significantly with the highest monthly average high temperature of 81.7°F (27.6°C) in July and the lowest monthly average low temperature of 20.7°F (-6.3°C) in January. The city experiences relevant temperature swings within 24 hours, with an average 24-hour temperature range of around 12°F (-11.1°C) in the summer to nearly 20°F (-6.7°C) in the winter months, indicating an environment where both chilling winter nights and warm summer afternoons are a regular part of the year.

The city has a monthly average of 78% - 79% relative humidity. It experiences 2.2" (56mm) to 2.87" (73mm) of rainfall each month across the year. The months with the highest amount of precipitation in lawrence occur towards the end of spring and mid-autumn, with the highest average rainfall reported at 2.87" (73mm) in December. Notably, the city experiences sporadic snowfall from December to March with the highest snowfall occurring in February.

Increasing daylight hours can be observed from January (9.5 hours) to June (15.3 hours), after which daylight hours begin to shorten until December (9.1 hours). With an average of 44% - 50% cloud cover percentage throughout the year, Lawrence experiences a blend of sunny and overcast days.

The best time to visit Lawrence

The favorable time to visit Lawrence, Massachusetts, depends largely on preferred weather conditions and activities. However, with a warm, comfortable climate and long daylight hours, the period from June to September is often considered the ideal time for tourists. During these months, temperatures soar from 66.2°F (19°C) to 81.7°F (27.6°C), providing perfect weather conditions for sightseeing and outdoor activities.

The worst time to visit Lawrence

Visitors might want to avoid the winter months from December to February in Lawrence, Massachusetts. During this period, the city witnesses the lowest temperatures (from 20.7°F (-6.3°C) to 37.9°F (3.3°C)) and considerable snowfall. The sting of below freezing temperatures, paired with up to 5.59" (142mm) of snowfall in February, may make travel difficult, especially for those not accustomed to the winter weather.

Spring weather in Lawrence

Spring in Lawrence is a combination of steadily increasing temperatures and adequate rainfall. It starts in March with a monthly average high temperature of 42.1°F (5.6°C), which steadily climbs to 54.7°F (12.6°C) in April and reaches 66.2°F (19°C) in May. Alongside the warming trend, the city sees an increase in rainfall, the number of rainy days decreases. With long daylight hours (averaging 15 hours per day) and average sunshine hours ranging from 9.3 to 10.6 hours per day in the summer, it offers plenty of time to enjoy the outdoors.

Autumn weather in Lawrence

Autumn brings a notable change in Lawrence weather. The average high temperature markedly diminishes from 72.5°F (22.5°C) in September to 48.2°F (9°C) in November. Despite the drop in temperature, Lawrence experiences the highest rainfall during the year at 2.83" (72mm) in October. As the season changes, the daylight hours drop from 12.5 hours in September to 9.8 hours in November marking the onset of short, crisp days.

Winter weather in Lawrence

In winter, Lawrence witnesses chilly conditions. Average high temperatures from December to February range between 37.9°F (3.3°C) and 32.5°F (0.3°C) with average lows from 20.7°F (-6.3°C) to 27.5°F (-2.5°C). These months mark the city’s snowfall season with an average of 13.7 snowfall days from December to February and snowfall just under 1 inch in December to over 5" (127mm) in February. With daylight hours dropping to just over 9 hours in the deepest winter months and temperatures often below freezing, it’s a cold but picturesque time of year.

Weather in January

Lawrence, Massachusetts begins the year with cold winter conditions, often accompanied by the highest snowfall of 3.35in over eight days. January sees the city enveloped in a relatively high humidity of 78%, augmented by frequent periods of overcast weather. Weather in January »

Weather in February

Continuing the winter trend from January, February in Lawrence remains chilly. A modest rise in temperature does not detract from the overall wintry feel, with significant snowfall of 5.59in occurring over roughly eight days. The sunshine duration marginally drops compared to January, while the relative humidity remains stable, indicating a consistent winter weather pattern. Weather in February »

Weather in March

As March approaches, Lawrence begins to witness a transition from winter to spring. Precipitation largely turns from snow, which sees a fall to 4.09in, to increased rainfall averaging 2.64in. Though temperatures start to climb, the relative humidity persists from February, keeping the air comfortably dry. Weather in March »

Weather in April

April in Lawrence signifies the heart of spring. With a significant temperature increase of up to 54.7°F (12.6°C), the snowfall diminishes to a near nonexistent 1.34in. The residents of Lawrence experience wetter days, marked by the increased rainfall and relatively lower pressure. Weather in April »

Weather in May

May brings the warmth of impending summer to Lawrence. The temperature shift from April is noticeable but it's the drop in snowfall to a mere 0.16in that really signals the transition into the warmer months. Natural life in Lawrence thrives in May, with areas abundant in verdant foliage and blooming flowers. Weather in May »

Weather in June

June marks the arrival of summer in Lawrence, eliminating snowfall entirely. The relative humidity spikes slightly to 75%, accentuating the warmth brought about by the higher temperatures. The month also ushers in a commendable 15.3 hours of daylight, with a generous nine hours open to absorb the sun's rays. Weather in June »

Weather in July

July reigns as the hottest month in Lawrence, Massachusetts, with the mercury potentially rising to 81.7°F (27.6°C). The absence of snowfall coincides with a slight decrease in rainfall compared to June, signifying typical summer weather. Weather in July »

Weather in August

August sees a mild decrease in temperature, notwithstanding retaining the blanket of humidity from July. Rainfall reduces further to 1.85in, further emphasizing the dry summer. The number of daylight hours experiences a decline from July, which is compensated for by a slight increase in the duration of sunshine. Weather in August »

Weather in September

The arrival of September signals the onset of fall in Lawrence. Temperatures drop significantly from August's highs, while there is zero snowfall. Despite the reduction in temperature, the relative humidity remains consistent with summer months. Weather in September »

Weather in October

As October sets in, the fall foliage in Lawrence reaches its peak. The temperatures drop further, while rain sees an increase to 2.83in making it the wettest month. Coinciding with the arrival of shorter days and longer hours of darkness, the number of sunshine hours falls to six per day. Weather in October »

Weather in November

November in Lawrence translates to the late fall season and the first signs of winter. Temperatures continue to dip, and there's a return of snowfall, albeit at 0.94in. The reduced daylight hours and the drop in sunshine hours signify the concluding phase of fall. Weather in November »

Weather in December

December introduces winter again in Lawrence, marked by below-freezing temperatures and a significant increase in snowfall up to 4.53in. Despite the frosty conditions, Lawrence does not miss out on the festive atmosphere. The city witnesses less pronounced changes in humidity or rainfall, retaining similar levels from November. Weather in December »
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Frequently asked questions

What part of the year is the coldest in Lawrence?

The month of January, characterized by an average high of 32.5°F (0.3°C) and a low of 20.7°F (-6.3°C), is recognized as the coldest in Lawrence, Massachusetts.

How much does it rain in Lawrence?

In Lawrence, during the entire year, the rain falls for 145.6 days and collects up to 27.68" (703mm) of precipitation.

When does it snow in Lawrence?

Months with snowfall in Lawrence, Massachusetts, are January through May, October through December.

How much does it snow in Lawrence?

In Lawrence, during the entire year, snow falls for 32.3 days and aggregates up to 20.31" (516mm) of snow.

What is the month with the lowest UV index in Lawrence?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What is the most humid month in Lawrence?

February is the most humid month in Lawrence, Massachusetts, with an average relative humidity of 79%.

When does it snow the most in Lawrence?

February is the month with the most snowfall in Lawrence. Snow falls for 7.8 days and accumulates 5.59" (142mm) of snow.

What is the month with the least sunshine in Lawrence?

The month with the least sunshine is February, with an average of 4.7h of sunshine.

When is Daylight Saving Time (DST) in Lawrence?

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

April is the least humid month in Lawrence, Massachusetts, with an average relative humidity of 71%.

When it does not snow in Lawrence?

In Lawrence, Massachusetts, snow does not fall in June through September.

When are the longest days in Lawrence?

The month with the longest days is June, with an average of 15h and 18min of daylight.

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

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

What are the warmest months in Lawrence?

With average high and low temperatures of 81.7°F (27.6°C) and 63.1°F (17.3°C) respectively, July is Lawrence's warmest month.

What month has the most sunshine in Lawrence?

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

What is the driest month in Lawrence?

The month with the least rainfall in Lawrence, Massachusetts, is September, when the rain falls for 11.1 days and typically collects 1.46" (37mm) of precipitation.

What is the rainiest month in Lawrence?

The month with the most rainfall in Lawrence, Massachusetts, is December, when the rain falls for 10.8 days and typically aggregates up to 2.87" (73mm) of precipitation.

What is the month with the shortest days in Lawrence?

The month with the shortest days is December, with an average of 9h and 6min of daylight.

Average temperature
Lawrence, MA

Average temperature - Lawrence, MA

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.5°F).

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

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Average pressure
Lawrence, MA

Average pressure - Lawrence, MA

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
Lawrence, MA

Average wind speed - Lawrence, MA

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average rainfall
Lawrence, MA

Average rainfall - Lawrence, MA

The wettest month (with the highest rainfall) is December (2.87").
The driest month (with the least rainfall) is September (1.46").

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Average rainfall days
Lawrence, MA

Average rainfall days - Lawrence, MA

The month with the highest number of rainy days is May (15.8 days).
The months with the least rainy days are January and February (7.6 days).

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Average snowfall
Lawrence, MA

Average snowfall - Lawrence, MA

The month with the highest snowfall is February (5.59").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Lawrence, MA

Average snowfall days - Lawrence, MA

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Lawrence, MA

Average daylight / Average sunshine - Lawrence, MA

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).

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days
Lawrence, MA

Average sunshine days - Lawrence, MA

The month with the most sunshine days is January (17.3 days).
The month with the least sunshine days is April (13.7 days).

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Average UV index
Lawrence, MA

Average UV index - Lawrence, MA

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).

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Average visibility
Lawrence, MA

Average visibility - Lawrence, MA

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

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Lawrence, Massachusetts, USA

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