Climate and monthly weather forecastLewisburg, PA
Climate and monthly weather forecast
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 »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.07"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.1"Hg
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 in January:
7.3mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.7mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.6mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.3mph - Average wind speed in November:
6.5mph - Average wind speed in December:
7mph
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
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 in January:
1.3" - Average rainfall in February:
1.3" - Average rainfall in March:
1.42" - Average rainfall in April:
2.24" - Average rainfall in May:
2.48" - Average rainfall in June:
1.93"
- Average rainfall in July:
2.36" - Average rainfall in August:
1.89" - Average rainfall in September:
1.54" - Average rainfall in October:
1.65" - Average rainfall in November:
1.18" - Average rainfall in December:
1.18"
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 in January:
7.7 days - Average rainfall days in February:
7.4 days - Average rainfall days in March:
11 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
12.6 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
9.4 days
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
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 in January:
11 days - Average snowfall days in February:
9.7 days - Average snowfall days in March:
5.7 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
2.2 days - Average snowfall days in December:
7 days
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 in January:
9h and 36min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
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).
- Average sunshine in January:
4h and 12min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 6min - Average sunshine in April:
7h and 54min - Average sunshine in May:
8h and 18min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 42min - Average sunshine in October:
5h and 12min - Average sunshine in November:
5h and 12min - Average sunshine in December:
4h and 12min
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 in January:
14.9 days - Average sunshine days in February:
13.5 days - Average sunshine days in March:
15.6 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
11.9 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
16.7 days - Average sunshine days in October:
16 days - Average sunshine days in November:
18.1 days - Average sunshine days in December:
16.7 days
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
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
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
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).





