Climate and monthly weather forecast
Easton, PA

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A golden shot of the green Northampton Street Bridge crossing over the Delaware River in Easton, Pennsylvania, colorful homes amid trees across the river
A golden shot of the green Northampton Street Bridge crossing over the Delaware River in Easton, Pennsylvania, colorful homes amid trees across the river

The climate of Easton

Easton, Pennsylvania falls under the Köppen climate classification Dfa, which translates to a Humid Continental climate characterized by a hot summer season and no dry season. Located in the northeastern United States, Easton experiences significant temperature variations throughout the year and varied meteorological parameters.

Throughout the year, the average high temperatures swing from a chilly 34.2°F (1.2°C) in January to a warm 83.3°F (28.5°C) peak in July, with lows traveling from deep winter cold of 21.6°F (-5.8°C) in January to balmy nights of 63.1°F (17.3°C) again in July. Relative humidity hovers in the high 70s, starting at 78% and peaking at 81% in the months of February, June, and December.

Rain is a constant companion in Easton, with precipitation levels ranging from 2.05" (52mm) to 3.66" (93mm) between February and July. The phenomenon of snowfall is marked from November to April, peaking at approximately 4.09" (104mm) in March.

Daylight hours span between 9.7 hours in January to a high of 15.1 hours in June, complemented by sunshine hours that escalate from 4.5 in February to a generous 10.4 in July. Average wind speeds maintain between 4.9mph (7.9km/h) to 8.1mph (13km/h), hitting their high in March.

The best time to visit Easton

The conditions from May to July provide an ideal window to visit Easton, benefiting from a lovely combination of rising temperatures, extending daylight hours, and generous sunshine. This period is characterized by average high temperatures ranging from 69.6°F (20.9°C) to 83.3°F (28.5°C) and lows from 50.2°F (10.1°C) to 63.1°F (17.3°C). The UV index peaks at 6, contributing to pleasant, sunny days. Rainfall, while abundant at around 3" (76mm), is overshadowed by the 10 to 15.1 daylight hours, offering considerable scope for outdoor activities in this picturesque locale.

The worst time to visit Easton

The hardships of winter make January and February the least appealing months to visit Easton. The months are defined by the biting cold, with temperatures dipping to lows of 21.6°F (-5.8°C) to 23.4°F (-4.8°C) and not rising beyond 34.2°F (1.2°C) to 37.8°F (3.2°C). Additional challenges come in the form of reduced visibility, a mere 5 miles, and higher levels of snowfall, hitting 2.87" (73mm) to 3.43" (87mm) during this period. Diminished daylight hours of 9.7 to 10.7 complete the challenging winter picture.

Spring weather in Easton

Spring in Easton, encompassing March through May, witnesses a dramatic transformation in the weather. High temperatures rise from 45.9°F (7.7°C) beautifully to 69.6°F (20.9°C), while low temperatures follow suit, escalating from 30°F (-1.1°C) to 50.2°F (10.1°C). Humidity remains almost constant in the high seventies. March sees the highest snowfall of the year at 4.09" (104mm), which promptly decreases, bidding farewell to winter. The onset of extended daylight hours from 12 in March to 14.5 in May signals welcoming spring days.

Summer weather in Easton

The summer months from June to August bring peak temperatures up to 77.4°F (25.2°C) to 83.3°F (28.5°C). Evenings are comfortably warm with temperatures ranging from 57.4°F (14.1°C) to 63.1°F (17.3°C). The city receives the year’s highest rainfall in July, recording 3.66" (93mm). Nonetheless, the lengthy 13.7 to 15.1 daylight hours, peppered with 8.4 to 10.4 sunshine hours, ensure that rain seldom obstructs outdoor activities, capturing all the charm and warmth that Easton's summer has to offer.

Autumn weather in Easton

Autumn, spreading across September to November, ushers in lowering temperatures from 74.1°F (23.4°C) to 49.8°F (9.9°C) and shorter daylight durations from 12.5 hours in September to 9.9 hours in November. The season, however, remains delightful, with low temperatures keeping within the 34.9°F (1.6°C) to 55.2°F (12.9°C) window and less frequent rain showers.

Winter weather in Easton

Winter in Easton, spanning December to February, is characterized by plummeting temperatures, with high temperatures falling between 34.2°F (1.2°C) and 40.1°F (4.5°C) and lows dropping from 21.6°F (-5.8°C) to 28.9°F (-1.7°C). Snowfall begins in November and persists until April, subsequently delivering 2.87" (73mm) in January and reaching a peak of 3.43" (87mm) in February. The shorter daylight spans between 9.3 hours and 9.7 hours contribute to the overall chilly atmosphere, creating a classic winter setup punctuated by snowy landscapes.

Weather in January

The weather in Easton, Pennsylvania commences the calendar year on a chilling note, closely resembling a winter frenzy. January holds the distinction of being one of the coldest months, with snowfall amounting to 2.87" (73mm), delivering a postcard-perfect winter landscape. Weather in January »

Weather in February

Migrating into February, the weather in Easton reveals a slight rise in temperatures and a marginal increase in snowfall, with absolute values reaching 3.43" (87mm). The atmospheric pressure is relatively steady, promoting uniform weather conditions. Weather in February »

Weather in March

In March, the weather in Easton, Pennsylvania demonstrates a departure from the intense cold of the winter months and starts moving towards the collective warmth of spring. The distinguishable characteristic of this month, however, is the most significant increase in rainfall that reaches 2.4" (61mm). Weather in March »

Weather in April

In Easton, April is a representative of springtime, and the weather clearly portrays this seasonal change. Also noteworthy in this transition towards warmth, is a significant drop in snowfall to a mere 0.24" (6mm), marking the end of winter. Weather in April »

Weather in May

Moving into May, the bloom season in full swing and the onset of a typical summer season is eminent in Easton, Pennsylvania. The most interesting aspect of May's weather is a drastic swing in temperatures and all but disappearing snowfall, plummeting to 0.2" (5mm). Weather in May »

Weather in June

June in Easton assures the definitive arrival of summer with warm sunny days and substantially extended daylight hours. The key climatology feature of June is the absence of snowfall, which has been non-existent for several months. Weather in June »

Weather in July

July stands out as the warmest month in Easton, Pennsylvania, with the temperature soaring up to 83.3°F (28.5°C). The days during this month are long and sunny, complimenting the typical festivities associated with American summers. Weather in July »

Weather in August

Weather in August remains similar to July's in Easton, showcasing high temperatures, although a slight decrease is noted. The notable characteristic of August's weather is a mild decrease in rainfall, down to 3.31" (84mm). Sunlit days persist, with the sun showing a slight reluctance to yield its reign to the forthcoming autumn season. Weather in August »

Weather in September

The Autumn equinox of September welcomes a moderate climate and the ever charming fall foliage in Easton, Pennsylvania. The weather witnesses a substantial reduction in rainfall, going down to 1.97" (50mm), the lowest rainfall count across the year. Weather in September »

Weather in October

In October, the weather in Easton becomes notably cooler, signifying the shift towards the cooler months. The winds become stronger as the chilly fall breeze starts to make its presence felt. The primary characteristic of October's weather is a slight increase in rainfall after the drought of September. Weather in October »

Weather in November

The climatic conditions in Easton, Pennsylvania in November indicate the impending onset of winter. The area receives its first flurry of the season, amounting to 0.31" (8mm) of snowfall in November. The decrease in temperature is accompanied by an equally significant reduction in daylight hours. Weather in November »

Weather in December

Easton attains a complete winter look by December, endowed with a snowy landscape and a stark drop in temperatures. The snowfall records an increase, closing at 2.2" (56mm), painting the town white for Christmas. The days become substantially shorter, while the nights grow longer, indicating the arrival of the winter solstice. Weather in December »
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

January brings the lowest temperatures, with an average high of 34.2°F (1.2°C) and an average low of 21.6°F (-5.8°C).

How many days does it rain?

Throughout the year, there are 156.5 rainfall days, and 31.97" (812mm) of precipitation is accumulated.

When does it snow?

January through May, October through December are months with snowfall.

How many days does it snow?

Throughout the year, there are 23.7 snowfall days, and 13.39" (340mm) of snow is accumulated.

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 are the most humid months?

February, October and December, with an average relative humidity of 81%, are most humid months.

What is the month with the least sunshine?

February has the least sunshine of the year, with an average of 4.5h of sunshine.

When does it snow the most?

The month with the most snowfall is March, when snow falls for 4.7 days and typically aggregates up to 4.09" (104mm) 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 months with the lowest humidity are April and July, with an average relative humidity of 76%.

When it does not snow?

In Easton, snow does not fall in June through September.

When are the longest days?

The month with the longest days is June, with an average of 15h and 0min of daylight.

What are the months with the highest UV index?

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

What time of the year is the hottest?

July tends to be the warmest month, with temperatures averaging a daily high of 83.3°F (28.5°C) and a low of 63.1°F (17.3°C).

What is the rainiest month?

The month with the most rainfall is July, when the rain falls for 18.1 days and typically aggregates up to 3.66" (93mm) of precipitation.

What month has the most sunshine?

With an average of 10.4h of sunshine, July has the most sunshine of the year.

What is the driest month?

September is the month with the least rainfall in Easton. Rain falls for 12.1 days and accumulates 1.97" (50mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 18min of daylight.

Average temperature
Easton, PA

Average temperature - Easton, PA

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.2°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 (21.6°F).

Average pressure
Easton, PA

Average pressure - Easton, PA

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed
Easton, PA

Average wind speed - Easton, PA

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity
Easton, PA

Average humidity - Easton, PA

The months with the highest relative humidity are February, October and December (81%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall
Easton, PA

Average rainfall - Easton, PA

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days
Easton, PA

Average rainfall days - Easton, PA

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (8.1 days).

Average snowfall
Easton, PA

Average snowfall - Easton, PA

The month with the highest snowfall is March (4.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Easton, PA

Average snowfall days - Easton, PA

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Easton, PA

Average daylight / Average sunshine - Easton, PA

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days
Easton, PA

Average sunshine days - Easton, PA

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (10.6 days).

Average UV index
Easton, PA

Average UV index - Easton, PA

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average visibility
Easton, PA

Average visibility - Easton, PA

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

Easton, Pennsylvania, USA

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