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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is an icy winter month in Summit Lawn, Pennsylvania, with temperature in the range of an average low of 21.6°F (-5.8°C) and an average high of 34°F (1.1°C). January, recording an average high temperature of 34°F (1.1°C) and a low temperature of 21.6°F (-5.8°C), is Summit Lawn's coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Summit Lawn, Pennsylvania, with an average temperature varying between 23.4°F (-4.8°C) and 37.8°F (3.2°C). The arrival of February brings an average high-temperature of a still icy 37.8°F (3.2°C), nearly identical to January's 34°F (1.1°C). Weather in February »
Weather in March
March, the first month of the spring in Summit Lawn, is a frosty month, with temperature in the range of an average high of 45.9°F (7.7°C) and an average low of 30°F (-1.1°C). The transition from February to March brings a subtle temperature rise, with average high-temperatures increasing from a cold 37.8°F (3.2°C) to a chilly 45.9°F (7.7°C). Weather in March »
Weather in April
April in Summit Lawn, Pennsylvania, is a refreshing spring month, with an average temperature varying between 58.3°F (14.6°C) and 40.5°F (4.7°C). Entering April, Summit Lawn sees a temperature rise, with the average high-temperature advancing from March's frosty 45.9°F (7.7°C) to a moderate 58.3°F (14.6°C). Weather in April »
Weather in May
May, the last month of the spring in Summit Lawn, is a pleasant month, with an average temperature ranging between max 69.4°F (20.8°C) and min 50.5°F (10.3°C). Summit Lawn's weather in May presents a rise in the average high-temperature, moving from a moderate 58.3°F (14.6°C) in April to an agreeable 69.4°F (20.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Summit Lawn, Pennsylvania, with an average temperature fluctuating between 77.5°F (25.3°C) and 58.1°F (14.5°C). The commencement of June sees a minor shift in the average high-temperature, moving from an agreeable 69.4°F (20.8°C) in May to a warm 77.5°F (25.3°C). Weather in June »
Weather in July
July, like June, in Summit Lawn, Pennsylvania, is another warm summer month, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 83.8°F (28.8°C). The warmest month is July, with an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 63.5°F (17.5°C). The average heat index in July is calculated to be a hot 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in Summit Lawn, is also a moderately hot month, with an average temperature ranging between min 61.7°F (16.5°C) and max 81°F (27.2°C). The initiation of August sees an average high-temperature of a still warm 81°F (27.2°C), showing minor variations from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Summit Lawn, is also a moderately hot month, with an average temperature fluctuating between 74.3°F (23.5°C) and 55°F (12.8°C). Summit Lawn's transition into September involves a gentle shift in temperature, receding from 81°F (27.2°C) in August to a still moderately hot 74.3°F (23.5°C). Weather in September »
Weather in October
October, like September, in Summit Lawn, Pennsylvania, is another comfortable autumn month, with an average temperature varying between 46.2°F (7.9°C) and 62.1°F (16.7°C). A moderate decline in the average high-temperature is seen during October, decreasing from a moderately hot 74.3°F (23.5°C) in September to a refreshing 62.1°F (16.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Summit Lawn, is also a frosty month, with an average temperature varying between 35.4°F (1.9°C) and 49.8°F (9.9°C). Summit Lawn's average high-temperature decreases in November, falling from an enjoyable 62.1°F (16.7°C) in October to a chilly 49.8°F (9.9°C). Weather in November »
Weather in December
December, the first month of the winter in Summit Lawn, is also an icy month, with temperature in the range of an average low of 28.9°F (-1.7°C) and an average high of 40.1°F (4.5°C). The shift from November to December involves a decrease in the average high-temperature, dropping from a frosty 49.8°F (9.9°C) to an icy 40.1°F (4.5°C). Weather in December »
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
January is the coldest month, with the temperature often reaching an average high of 34°F (1.1°C) and an average low of 21.6°F (-5.8°C).
How much does it rain?
In Summit Lawn, during the entire year, the rain falls for 145.1 days and collects up to 27.24" (692mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall.
How many days does it snow?
In Summit Lawn, during the entire year, snow falls for 20.4 days and aggregates up to 13.82" (351mm) of snow.
What are the months with the lowest UV index in Summit Lawn?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Summit Lawn.
What is the most humid month?
February is the most humid month in Summit Lawn, with an average relative humidity of 82%.
What is the month with the least sunshine?
With an average of 4.4h of sunshine, February has the least sunshine of the year.
When does it snow the most?
The month with the most snowfall is March, when snow falls for 5.3 days and typically aggregates up to 4.37" (111mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Summit Lawn, 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 Summit Lawn, snow does not fall in June through September.
When are the longest days?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What is the month 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 in Summit Lawn?
July, with average temperatures reaching a high of 83.8°F (28.8°C) and a low of 63.5°F (17.5°C), is the warmest month.
What is the wettest month?
July is the month with the most rainfall. Rain falls for 15.7 days and accumulates 3.03" (77mm) 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. Rain falls for 11.5 days and accumulates 1.61" (41mm) of precipitation.
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.
Average temperature
Summit Lawn, PA
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34°F).
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure
Summit Lawn, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.09"Hg
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
Summit Lawn, PA
- Average wind speed in January:
7.9mph - Average wind speed in February:
7.8mph - Average wind speed in March:
8.1mph - Average wind speed in April:
7.9mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
5mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7mph - Average wind speed in December:
7.5mph
The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Summit Lawn, PA
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).
Average rainfall
Summit Lawn, PA
- Average rainfall in January:
1.81" - Average rainfall in February:
1.73" - Average rainfall in March:
2.17" - Average rainfall in April:
2.44" - Average rainfall in May:
2.76" - Average rainfall in June:
2.32"
- Average rainfall in July:
3.03" - Average rainfall in August:
2.68" - Average rainfall in September:
1.61" - Average rainfall in October:
2.2" - Average rainfall in November:
2.17" - Average rainfall in December:
2.32"
The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days
Summit Lawn, PA
- Average rainfall days in January:
6.7 days - Average rainfall days in February:
7.9 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
14.9 days - Average rainfall days in May:
16.9 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
8.3 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.7 days).
Average snowfall
Summit Lawn, PA
- Average snowfall in January:
3.15" - Average snowfall in February:
3.11" - Average snowfall in March:
4.37" - Average snowfall in April:
0.2" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is March (4.37").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Summit Lawn, PA
- Average snowfall days in January:
5 days - Average snowfall days in February:
6.6 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0.1 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:
0.1 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is February (6.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Summit Lawn, PA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
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).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 4min
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 24min).
Average sunshine days
Summit Lawn, PA
- Average sunshine days in January:
20.5 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
15.2 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
14 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
17 days - Average sunshine days in November:
20.2 days - Average sunshine days in December:
19.2 days
The month with the most sunshine days is January (20.5 days).
The month with the least sunshine days is May (11.8 days).
Average UV index
Summit Lawn, 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
Summit Lawn, PA
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility
Summit Lawn, PA
The months with the highest visibility are April, July and November (6mi).
The months with the lowest visibility are January, February, March, May, June, August, September, October and December (5mi).
Summit Lawn, Pennsylvania, USA
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