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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, like December, is a freezing cold winter month in Lilly, Pennsylvania, with an average temperature fluctuating between 18.9°F (-7.3°C) and 30.4°F (-0.9°C). January, known for its average high temperature of 30.4°F (-0.9°C) and an average low temperature of 18.9°F (-7.3°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a wintry month in Lilly, Pennsylvania, with an average temperature ranging between max 34.9°F (1.6°C) and min 21.4°F (-5.9°C). The advent of February observes an average high-temperature of an icy 34.9°F (1.6°C), nearly identical to January's 30.4°F (-0.9°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Lilly, Pennsylvania, with an average temperature varying between 44.1°F (6.7°C) and 28.8°F (-1.8°C). The shift into March is characterized by a rise in the average high-temperature, transitioning from February's wintry 34.9°F (1.6°C) to a chilly 44.1°F (6.7°C). Weather in March »
Weather in April
April in Lilly, Pennsylvania, is a mild spring month, with an average temperature varying between 56.7°F (13.7°C) and 38.7°F (3.7°C). April witnesses an increase in the average high-temperature, moving from a frosty 44.1°F (6.7°C) in March to a mild 56.7°F (13.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Lilly, Pennsylvania, with an average temperature fluctuating between 67.8°F (19.9°C) and 48.7°F (9.3°C). A rise in the average high-temperature is observed during May, moving from a moderate 56.7°F (13.7°C) in April to an enjoyable 67.8°F (19.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Lilly, Pennsylvania, with an average temperature varying between 54.9°F (12.7°C) and 75°F (23.9°C). Lilly's weather in June presents a minor rise in the average high-temperature, moving from a refreshing 67.8°F (19.9°C) in May to a moderately hot 75°F (23.9°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Lilly, Pennsylvania, with an average temperature varying between 59.5°F (15.3°C) and 80.2°F (26.8°C). With its high average temperature of 80.2°F (26.8°C) and a low of 59.5°F (15.3°C), July is regarded as the warmest month. Weather in July »
Weather in August
August, the last month of the summer in Lilly, is also a moderately hot month, with an average temperature fluctuating between 57.2°F (14°C) and 78.3°F (25.7°C). Lilly observes an average high-temperature of a still moderately hot 78.3°F (25.7°C) in August, barely different from 80.2°F (26.8°C) in July. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Lilly, Pennsylvania, with an average temperature fluctuating between 71.6°F (22°C) and 52.5°F (11.4°C). September signals a slight drop in average high-temperature, sliding from August's warm 78.3°F (25.7°C) to a pleasant 71.6°F (22°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Lilly, Pennsylvania, with an average temperature varying between 43°F (6.1°C) and 58.5°F (14.7°C). As September shifts into October, a slight alteration in temperatures is observed, with average highs reducing from an agreeable 71.6°F (22°C) to a refreshing 58.5°F (14.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Lilly, Pennsylvania, with an average temperature ranging between min 31.6°F (-0.2°C) and max 46°F (7.8°C). November brings a drop in Lilly's average high-temperature, falling from a moderate 58.5°F (14.7°C) in October to a frosty 46°F (7.8°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Lilly, Pennsylvania, with an average temperature varying between 26.2°F (-3.2°C) and 36.5°F (2.5°C). A shift in the average high-temperature occurs in December, reducing from a chilly 46°F (7.8°C) in November to a wintry 36.5°F (2.5°C). Weather in December »
Updated: Jun 4, 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 time of the year is the coldest in Lilly?
Lilly notes the coldest temperatures in January, with a average high of 30.4°F (-0.9°C) and a low of 18.9°F (-7.3°C).
How many days does it rain?
In Lilly, during the entire year, the rain falls for 170 days and collects up to 33.46" (850mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
Throughout the year, there are 70.6 snowfall days, and 40.12" (1019mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 3.1h of sunshine, January has the least sunshine of the year.
What is the most humid month?
With an average relative humidity of 86%, February is the most humid month.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 14.5 days and typically aggregates up to 8.86" (225mm) 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, June and July, with an average relative humidity of 78%.
What is the rainiest month?
May is the month with the most rainfall. Rain falls for 19.8 days and accumulates 3.62" (92mm) of precipitation.
What is the month with the highest UV index?
May through August, with an average maximum UV index of 5, are months with the highest UV index.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What time of the year is the hottest?
July stands out as Lilly's warmest month, with temperatures ranging between an average high of 80.2°F (26.8°C) and a low of 59.5°F (15.3°C).
What month has the most sunshine?
The month with the most sunshine is July, with an average of 9.7h of sunshine.
What is the driest month?
November is the month with the least rainfall. Rain falls for 10.7 days and accumulates 2.01" (51mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
What is the month with the lowest UV index?
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Lilly, PA
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.4°F).
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure
Lilly, PA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Lilly, PA
- Average wind speed in January:
10mph - Average wind speed in February:
9.6mph - Average wind speed in March:
8.8mph - Average wind speed in April:
8.8mph - Average wind speed in May:
7mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.7mph - Average wind speed in October:
7.4mph - Average wind speed in November:
8.3mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity
Lilly, PA
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, June and July (78%).
Average rainfall
Lilly, PA
- Average rainfall in January:
2.52" - Average rainfall in February:
2.76" - Average rainfall in March:
2.76" - Average rainfall in April:
3.35" - Average rainfall in May:
3.62" - Average rainfall in June:
2.76"
- Average rainfall in July:
3.11" - Average rainfall in August:
2.36" - Average rainfall in September:
2.32" - Average rainfall in October:
2.95" - Average rainfall in November:
2.01" - Average rainfall in December:
2.95"
The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is November (2.01").
Average rainfall days
Lilly, PA
- Average rainfall days in January:
7.7 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
12.9 days - Average rainfall days in April:
17.2 days - Average rainfall days in May:
19.8 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
18.4 days - Average rainfall days in August:
16.7 days - Average rainfall days in September:
15.1 days - Average rainfall days in October:
14.1 days - Average rainfall days in November:
10.7 days - Average rainfall days in December:
10.8 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (7.7 days).
Average snowfall
Lilly, PA
- Average snowfall in January:
8.66" - Average snowfall in February:
8.86" - Average snowfall in March:
6.5" - Average snowfall in April:
1.69" - Average snowfall in May:
0.31" - Average snowfall in June:
0"
The month with the highest snowfall is February (8.86").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Lilly, PA
- Average snowfall days in January:
18 days - Average snowfall days in February:
14.5 days - Average snowfall days in March:
11 days - Average snowfall days in April:
3.8 days - Average snowfall days in May:
0.8 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:
1.8 days - Average snowfall days in November:
6.9 days - Average snowfall days in December:
13.8 days
The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Lilly, 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 2min - 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:
3h and 1min - Average sunshine in February:
3h and 3min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 1min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days
Lilly, PA
- Average sunshine days in January:
7.7 days - Average sunshine days in February:
7.7 days - Average sunshine days in March:
9.7 days - Average sunshine days in April:
10.3 days - Average sunshine days in May:
9.5 days - Average sunshine days in June:
11.1 days
- Average sunshine days in July:
10.5 days - Average sunshine days in August:
12.1 days - Average sunshine days in September:
12.5 days - Average sunshine days in October:
12.5 days - Average sunshine days in November:
13.5 days - Average sunshine days in December:
9.8 days
The month with the most sunshine days is November (13.5 days).
The months with the least sunshine days are January and February (7.7 days).
Average UV index
Lilly, PA
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Lilly, PA
The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 39).
Average visibility
Lilly, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
Lilly, Pennsylvania, USA
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