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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 a wintry winter month in Mill Run, Pennsylvania, with an average temperature fluctuating between 20.5°F (-6.4°C) and 34°F (1.1°C). January, with its high-temperature average of 34°F (1.1°C) and a low-temperature average of 20.5°F (-6.4°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Mill Run, is also a wintry month, with an average temperature varying between 23.4°F (-4.8°C) and 37.9°F (3.3°C). Mill Run, Pennsylvania, indicates an average high-temperature of a still cold 37.9°F (3.3°C) in February, showing minor variation from January's 34°F (1.1°C). Weather in February »
Weather in March
March, the first month of the spring in Mill Run, is a chilly month, with an average temperature ranging between min 31.3°F (-0.4°C) and max 46.9°F (8.3°C). Mill Run's transition into March is marked by a rise in the average high-temperature, advancing from an icy 37.9°F (3.3°C) in February to a chilly 46.9°F (8.3°C). Weather in March »
Weather in April
April is a mild spring month in Mill Run, Pennsylvania, with an average temperature varying between 40.5°F (4.7°C) and 59.9°F (15.5°C). With the onset of April, Mill Run's average high-temperature experiences a rise, moving from March's chilly 46.9°F (8.3°C) to a moderate 59.9°F (15.5°C). Weather in April »
Weather in May
May, the last month of the spring in Mill Run, is an agreeable month, with an average temperature varying between 70.7°F (21.5°C) and 50.2°F (10.1°C). The arrival of May brings an increase in high-temperatures, moving from a moderate 59.9°F (15.5°C) in April to an agreeable 70.7°F (21.5°C). Weather in May »
Weather in June
June, the first month of the summer in Mill Run, is a moderately hot month, with an average temperature varying between 77.5°F (25.3°C) and 55.9°F (13.3°C). Mill Run's weather in June presents a minor rise in the average high-temperature, moving from an agreeable 70.7°F (21.5°C) in May to a moderately hot 77.5°F (25.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Mill Run, Pennsylvania, with an average temperature varying between 82°F (27.8°C) and 59.9°F (15.5°C). July, known for its average high temperature of 82°F (27.8°C) and an average low temperature of 59.9°F (15.5°C), is the warmest month. July's average heat index is estimated at a tropical 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Mill Run, is also a moderately hot month, with temperature in the range of an average high of 80.4°F (26.9°C) and an average low of 58.3°F (14.6°C). The beginning of August reveals an average high-temperature of a still moderately hot 80.4°F (26.9°C), showing minimal deviation from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Mill Run, is still a warm month, with an average temperature ranging between max 74.5°F (23.6°C) and min 54°F (12.2°C). Mill Run's progression into September involves a minor drop in the average high-temperature, slightly receding from 80.4°F (26.9°C) in August to a still warm 74.5°F (23.6°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Mill Run, Pennsylvania, with an average temperature fluctuating between 44.6°F (7°C) and 61.7°F (16.5°C). The onset of October entails a temperature shift, as the average high-temperature decreases from a moderately hot 74.5°F (23.6°C) in September to an enjoyable 61.7°F (16.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Mill Run, is also a frosty month, with an average temperature ranging between max 49.3°F (9.6°C) and min 33.8°F (1°C). A decrease in the average high-temperature is observed during November, shifting from an enjoyable 61.7°F (16.5°C) in October to a frosty 49.3°F (9.6°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Mill Run, Pennsylvania, with temperature in the range of an average low of 27.9°F (-2.3°C) and an average high of 39.7°F (4.3°C). The beginning of December marks a decrease in the average high-temperature, transitioning from a frosty 49.3°F (9.6°C) in November to an icy 39.7°F (4.3°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?
Mill Run, Pennsylvania, records the coldest temperatures in January, averaging a high of 34°F (1.1°C) and a low of 20.5°F (-6.4°C).
What is the most humid month?
January and February, with an average relative humidity of 85%, are most humid months.
How many days does it rain?
Throughout the year, there are 150.7 rainfall days, and 16.65" (423mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 15.9 days and accumulates 4.29" (109mm) of snow.
How many days does it snow?
In Mill Run, during the entire year, snow falls for 58.2 days and aggregates up to 17.44" (443mm) of snow.
What is the month with the least sunshine?
With an average of 2.9h of sunshine, January has the least sunshine of the year.
What are the months with the lowest UV index?
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.
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 wettest month?
The month with the most rainfall in Mill Run is May, when the rain falls for 18.1 days and typically aggregates up to 1.97" (50mm) of precipitation.
When it does not snow in Mill Run?
June through September are months without snowfall in Mill Run.
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 warmest month in Mill Run?
July stands out as Mill Run's warmest month, with an average high-temperature of 82°F (27.8°C) and a low-temperature of 59.9°F (15.5°C).
What is the least humid month?
The months with the lowest humidity are July and August, with an average relative humidity of 77%.
When is the highest UV index?
The months with the highest UV index are July and August, with an average maximum UV index of 6.
What month has the most sunshine?
With an average of 9.9h of sunshine, August has the most sunshine of the year.
What is the driest month?
The months with the least rainfall are September and November Rain falls for 11.5 days and accumulates 0.91" (23mm) of rain.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Mill Run, PA
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (34°F).
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure
Mill Run, PA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"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:
30.11"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
Mill Run, PA
- Average wind speed in January:
8.4mph - Average wind speed in February:
8.1mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.7mph - Average wind speed in May:
6.4mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.4mph - Average wind speed in November:
7mph - Average wind speed in December:
7.7mph
The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Mill Run, PA
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall
Mill Run, PA
- Average rainfall in January:
1.42" - Average rainfall in February:
1.38" - Average rainfall in March:
1.38" - Average rainfall in April:
1.54" - Average rainfall in May:
1.97" - Average rainfall in June:
1.57"
- Average rainfall in July:
1.5" - Average rainfall in August:
1.26" - Average rainfall in September:
0.91" - Average rainfall in October:
1.42" - Average rainfall in November:
0.91" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is May (1.97").
The driest months (with the least rainfall) are September and November (0.91").
Average rainfall days
Mill Run, PA
- Average rainfall days in January:
8.9 days - Average rainfall days in February:
7.9 days - Average rainfall days in March:
13 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
9.4 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (7.9 days).
Average snowfall
Mill Run, PA
- Average snowfall in January:
4.29" - Average snowfall in February:
3.74" - Average snowfall in March:
2.91" - Average snowfall in April:
0.71" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Mill Run, PA
- Average snowfall days in January:
15.9 days - Average snowfall days in February:
13.5 days - Average snowfall days in March:
8.1 days - Average snowfall days in April:
2.8 days - Average snowfall days in May:
0.3 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:
0.6 days - Average snowfall days in November:
5.5 days - Average snowfall days in December:
11.5 days
The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Mill Run, 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:
10h and 0min - 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 24min).
- Average sunshine in January:
2h and 5min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 1min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 3min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days
Mill Run, PA
- Average sunshine days in January:
8.6 days - Average sunshine days in February:
9.6 days - Average sunshine days in March:
11.3 days - Average sunshine days in April:
11.4 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
14.9 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
15 days - Average sunshine days in November:
16.6 days - Average sunshine days in December:
12.1 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is January (8.6 days).
Average UV index
Mill Run, PA
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Mill Run, PA
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility
Mill Run, PA
The month with the highest visibility is April (6mi).
The month with the lowest visibility is January (4mi).
Mill Run, Pennsylvania, USA
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