Climate and monthly weather forecast
Lewisburg, PA

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The climate of Lewisburg

Situated in Pennsylvania, USA, Lewisburg has a predominantly Humid Continental climate, according to the Köppen climate classification. The Dfa category of this classification signifies that the area has no dry season and experiences hot summers. The geographical position of Lewisburg contributes to its varied climate, with marked differences in several parameters throughout the year.

Over the course of 12 months, Lewisburg displays a range of weather conditions. High temperatures vary widely, peaking at 82.2°F (27.9°C) in July and plunging to a low of 32°F (0°C) in January. The corresponding low temperatures range from 60.6°F (15.9°C) in July to 20.1°F (-6.6°C) in January, revealing a significant fluctuation in seasonal temperatures. Relative humidity follows a similar oscillating pattern, ranging from a high of 82% in February to a low of 76% in March and April.

Rainfall and snowfall in Lewisburg also exhibit distinct seasonal shifts. The highest amount of rainfall occurs in May, measured at 2.48" (63mm), while the least quantity of rainfall is observed in November and December, each recording 1.18" (30mm). From December to March, the city also experiences snowfall, with the highest recorded in February at 3.58" (91mm).

In terms of daylight, Lewisburg experiences the longest hours in June with 15.1 hours and the shortest in December with 9.3 hours. Contrastingly, sunshine hours are most abundant in July, clocking 10.3 hours, reducing to 4.2 hours in January and December. It should also be noted that March, despite being a spring month, has the same UV index as the winter months of January and December, rating at 2.

The best time to visit Lewisburg

Given the climate data, the optimal time to visit Lewisburg would be from June to August. Temperatures during these months are exceptionally warm, ranging from high temperatures of 77°F (25°C) to 82.2°F (27.9°C), and low temperatures from 55.9°F (13.3°C) to 60.6°F (15.9°C). This period also sees the longest daylight hours, along with the lowest cloud cover. Furthermore, the UV index peaks at 6, offering excellent conditions for outdoor activities.

The worst time to visit Lewisburg

On the contrary, the least favourable period to visit Lewisburg is in the wintertime. December, January and February are the coldest months, recording low temperatures from 20.1°F (-6.6°C) to 28°F (-2.2°C) and high temperatures of 32°F (0°C) to 38.7°F (3.7°C). Additionally, the daylight hours are at their most minimal, which could limit outdoor activities. These months also witness abundant snowfall, potentially restricting travel, and the highest relative humidity, which might make the cold weather feel even colder.

Spring weather in Lewisburg

Spring in Lewisburg, lasting from March to May, is characterized by gradually warming temperatures. Starting from highs of 45.9°F (7.7°C) and lows of 29.5°F (-1.4°C) in March, temperatures climb to high of 69.4°F (20.8°C) and lows of 49.1°F (9.5°C) in May. Rainfall during this period is relatively high, starting at 1.42" (36mm) in March and peaking at 2.48" (63mm) in May. The city also enjoys increasing daylight hours, from 12 hours in March to 14.5 hours in May.

Summer weather in Lewisburg

The summer season in Lewisburg, spanning from June to August, offers the warmest weather. High temperatures dwell between 77°F (25°C) and 82.2°F (27.9°C), while low temperatures are from 55.9°F (13.3°C) to 60.6°F (15.9°C). The rainfall during this period reduces from previous months, while sunshine hours remain the longest, reaching a maximum of 10.3 hours in July. Despite a slight increase in cloud cover, the reduced rainfall and high sunshine hours make this the ideal period for outdoor activities.

Autumn weather in Lewisburg

Autumn in Lewisburg, from September to November, sees a gradual cooling of temperatures from the highs of summer. High temperatures move from 73.6°F (23.1°C) in September down to 48°F (8.9°C) in November. Correspondingly, low temperatures also decrease from 52.7°F (11.5°C) to 33.8°F (1°C). Rainfall remains reasonably steady throughout autumn, while daylight hours start to decrease, going from 12.5 hours in September to 9.9 hours in November.

Winter weather in Lewisburg

Winter in Lewisburg, spanning from December to February, is characterized by the coldest temperatures and maximum snowfall of the year. High temperatures range from 32°F (0°C) to 38.7°F (3.7°C), while the low temperatures are from 20.1°F (-6.6°C) to 28°F (-2.2°C). The city also experiences snowfall, particularly in February, which records the highest snowfall of 3.58" (91mm). Despite these conditions, daylight hours gradually increase from 9.3 hours in December to 10.7 hours in February, offering some respite from the generally darker winter months.

Weather in January

The year in Lewisburg Pennsylvania begins on a chilly note with January. While it marks the debut of winter, and thus, frosty days and icy temperatures dominate, it is also the month that enjoys the most snowfall at 2.72" (69mm). Weather in January »

Weather in February

February brings a slight uptick in temperature. Transitioning from the chillier days of January, February experiences an increase in sunlight, aiding in the slow thaw of winters. With an inflow of gentle warmth, spirits are uplifted. Weather in February »

Weather in March

Lewisburg Pennsylvania welcomes spring in the month of March. The days grow a bit warmer, hues of green resurface, and a sense of renewal fills the air. March is, however, the rainiest month with a rainfall of 2.24" (57mm). The showers help nourish the awakening foliage, while the city is painted in an array of vibrant hues. The onset of March brings a temperature shift, with the average high-temperature moving from an icy 36.1°F (2.3°C) in February to a frosty 45.9°F (7.7°C). Weather in March »

Weather in April

In April, everything begins to come to life in Lewisburg Pennsylvania, as the weather becomes mild and pleasant. With the winter frosts in the past, and the spring rains nourishing the flora, the city dons a fresh coat of lushness. Weather in April »

Weather in May

As spring transitions into summer, May sees more hours of sunshine in Lewisburg Pennsylvania. Temperatures increase quite significantly from those in April. Nevertheless, the plentiful sunshine and the spectacular display of blooming flowers make May an enchanting month. Weather in May »

Weather in June

June signals the onset of summer in Lewisburg Pennsylvania, with the mercury steadily rising. The longest daylight hours occur in June, meaning more time for outdoor fun and adventures. Trees are awash with green, flowers are in full bloom, and the landscape beckons residents and tourists alike. June's onset brings a subtle temperature rise, moving from an agreeable 69.4°F (20.8°C) in May to a warm 77°F (25°C). Weather in June »

Weather in July

In July, the full swing of summer can be felt. Being the hottest month, July sees temperatures peak at 82.2°F (27.9°C). Yet, the heat is balanced with cool breezes, allowing for an enjoyable summer. The city thrives in the sun-kissed weather, with fun-filled festivals and outdoor activities taking center stage. July stands out as Lewisburg's warmest month, with temperatures ranging between an average high of 82.2°F (27.9°C) and a low of 60.6°F (15.9°C). During July, the heat index is estimated at a hot 87.8°F (31°C). Weather in July »

Weather in August

August marks the final stages of the summer season in Lewisburg Pennsylvania, as temperatures remain relatively high. Enjoy the last of the summer sun, as the atmosphere subtly shifts towards the impending autumn. Yet, despite the waning summer, Lewisburg continues to buzz with lively events and abundant outdoor adventures. With the start of August, Lewisburg measures an average high-temperature of a still moderately hot 80.2°F (26.8°C), not significantly differing from July's 82.2°F (27.9°C). Weather in August »

Weather in September

September sees the arrival of autumn in Lewisburg Pennsylvania. The temperature dips slightly, hinting at the cooler months ahead. The changing colors of the leaves offer a picturesque view, with shades of red, orange, and yellow setting a splendid backdrop for the city. Weather in September »

Weather in October

Cool breezes welcome October in Lewisburg Pennsylvania. The autumn colors reach their peak, painting the city in a warm, cozy glow. As the green gives way to shades of gold, it makes for a breathtaking view, making October an alluring time to visit Lewisburg. October brings a decrease in the average high-temperature, falling from September's warm 73.6°F (23.1°C) to a refreshing 61°F (16.1°C). Weather in October »

Weather in November

The weather in November ushers in the early signs of winter in Lewisburg Pennsylvania. The temperature continues to drop as the autumn leaves fall, covering the ground in a beautiful blanket of gold. The winds start whistling a bit louder, and the city starts preparing for the winter chills that are just around the corner. Arrival of November comes with a reduction in the average high-temperature, falling from a comfortable 61°F (16.1°C) in October to a frosty 48°F (8.9°C). Weather in November »

Weather in December

December rounds out the year in Lewisburg Pennsylvania with a return to colder weather. The city braces itself for the festive season and greets the wintery cold with a warm spirit. Despite a moderate snowfall of 1.14" (29mm), the holiday cheer keeps the city vibrant and lively. December's arrival in Lewisburg, Pennsylvania, correlates with a reduction in the average high-temperature, down from a frosty 48°F (8.9°C) in November to a wintry 38.7°F (3.7°C). Weather in December »
Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

With average high and low temperatures of 32°F (0°C) and 20.1°F (-6.6°C) respectively, January is Lewisburg's coldest month.

How much does it rain?

Throughout the year, there are 145 rainfall days, and 20.47" (520mm) 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, there are 36.6 snowfall days, and 9.76" (248mm) of snow is accumulated.

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.

What is the most humid month?

With an average relative humidity of 82%, February is the most humid month.

When does it snow the most?

February is the month with the most snowfall. Snow falls for 9.7 days and accumulates 3.58" (91mm) of snow.

What is the month with the least sunshine?

February has the least sunshine of the year, with an average of 4h of sunshine.

What are the least humid months?

The months with the lowest humidity are March and April, with an average relative humidity of 76%.

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 rainiest month in Lewisburg?

May is the month with the most rainfall. Rain falls for 16.7 days and accumulates 2.48" (63mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

When are the longest days?

With an average of 15h and 6min of daylight, June has the longest days of the year.

When is the highest UV index?

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

What is the warmest month?

The average temperatures reach their apex in July, averaging 82.2°F (27.9°C) at the high end and 60.6°F (15.9°C) at the low end.

What month has the most sunshine?

With an average of 10.3h of sunshine, July has the most sunshine of the year.

What is the driest month in Lewisburg?

November and December are months with the least rain when the rain falls for 9.1 days and typically aggregates up to 1.18" (30mm) of rain.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 18min of daylight.
Today
Tomorrow
Long-term
YearJFMAMJJASOND

Average temperature
Lewisburg, PA

Average temperature - Lewisburg, PA

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32°F).

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure
Lewisburg, PA

Average pressure - Lewisburg, PA

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed
Lewisburg, PA

Average wind speed - Lewisburg, PA

The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity
Lewisburg, PA

Average humidity - Lewisburg, PA

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are March and April (76%).

Average rainfall
Lewisburg, PA

Average rainfall - Lewisburg, PA

The wettest month (with the highest rainfall) is May (2.48").
The driest months (with the least rainfall) are November and December (1.18").

Average rainfall days
Lewisburg, PA

Average rainfall days - Lewisburg, PA

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (7.4 days).

Average snowfall
Lewisburg, PA

Average snowfall - Lewisburg, PA

The month with the highest snowfall is February (3.58").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Lewisburg, PA

Average snowfall days - Lewisburg, PA

The month with the highest number of snowfall days is January (11 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight / Average sunshine
Lewisburg, PA

Average daylight / Average sunshine - Lewisburg, PA

The month with the longest days is June (Average daylight: 15h and 6min).
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 18min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days
Lewisburg, PA

Average sunshine days - Lewisburg, PA

The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is May (11.9 days).

Average UV index
Lewisburg, PA

Average UV index - Lewisburg, 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 cloud cover
Lewisburg, PA

Average cloud cover - Lewisburg, PA

The months with the most cloud cover are February and December (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility
Lewisburg, PA

Average visibility - Lewisburg, PA

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

Lewisburg, Pennsylvania, USA

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