Climate and monthly weather forecastBig Run, PA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Big Run, Pennsylvania, is a freezing cold winter month, with an average temperature varying between 30.4°F (-0.9°C) and 18.3°F (-7.6°C). Big Run's coldest weather arrives in January, when temperatures average a high of 30.4°F (-0.9°C) and a low of 18.3°F (-7.6°C). Weather in January »Weather in February
The last month of the winter, February, is a wintry month in Big Run, Pennsylvania, with temperature in the range of an average low of 20.3°F (-6.5°C) and an average high of 34.7°F (1.5°C). Big Run greets February with an average high-temperature of a wintry 34.7°F (1.5°C), marking a slight deviation from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Big Run, is a chilly month, with an average temperature varying between 44.2°F (6.8°C) and 28.2°F (-2.1°C). March brings an increase in the average high-temperature, progressing from an icy 34.7°F (1.5°C) in February to a frosty 44.2°F (6.8°C). Weather in March »Weather in April
April in Big Run, Pennsylvania, is a moderate spring month, with temperature in the range of an average low of 37.9°F (3.3°C) and an average high of 56.8°F (13.8°C). The transition from March to April brings a temperature rise, with average high-temperatures increasing from a chilly 44.2°F (6.8°C) to a mild 56.8°F (13.8°C). Weather in April »Weather in May
May, the last month of the spring in Big Run, is an agreeable month, with an average temperature fluctuating between 48.4°F (9.1°C) and 68.9°F (20.5°C). With the onset of May, Big Run experiences a temperature shift, with the average high-temperature moving from a refreshing 56.8°F (13.8°C) in April to an agreeable 68.9°F (20.5°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Big Run, Pennsylvania, with an average temperature varying between 54.1°F (12.3°C) and 76.1°F (24.5°C). As June arrives, a slight rise in the average high-temperature is observed, moving from an agreeable 68.9°F (20.5°C) in May to a moderately hot 76.1°F (24.5°C). Weather in June »Weather in July
July, like June, in Big Run, Pennsylvania, is another warm summer month, with an average temperature varying between 58.8°F (14.9°C) and 81°F (27.2°C). July, on average, is the warmest month, registering a high temperature of 81°F (27.2°C) and a low of 58.8°F (14.9°C). The heat index for July is estimated at a hot 86°F (30°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Big Run, Pennsylvania, with an average temperature ranging between min 57°F (13.9°C) and max 79.2°F (26.2°C). The commencement of August introduces an average high-temperature of a still warm 79.2°F (26.2°C), closely mirroring the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Big Run, is still a pleasant month, with an average temperature fluctuating between 72.3°F (22.4°C) and 52.5°F (11.4°C). A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a moderately hot 79.2°F (26.2°C) to a pleasant 72.3°F (22.4°C). Weather in September »Weather in October
October, the same as September, in Big Run, Pennsylvania, is another refreshing autumn month, with an average temperature fluctuating between 43.5°F (6.4°C) and 59.4°F (15.2°C). With October's arrival, Big Run's weather changes as the average high-temperature falls from a pleasant 72.3°F (22.4°C) in September to a moderate 59.4°F (15.2°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Big Run, Pennsylvania, with an average temperature fluctuating between 32°F (0°C) and 46.2°F (7.9°C). With the onset of November, Big Run experiences a modest temperature adjustment, with the average high-temperature receding from a moderate 59.4°F (15.2°C) in October to a frosty 46.2°F (7.9°C). Weather in November »Weather in December
December, the first month of the winter in Big Run, is still a cold month, with an average temperature ranging between min 25.7°F (-3.5°C) and max 36.7°F (2.6°C). In December, the average high-temperature decreases from a chilly 46.2°F (7.9°C) in November to an icy 36.7°F (2.6°C). Weather in December »Updated: Aug 29, 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
January is the coldest month, with an average high-temperature of 30.4°F (-0.9°C) and an average low-temperature of 18.3°F (-7.6°C).
Throughout the year, there are 151.9 rainfall days, and 22.13" (562mm) of precipitation is accumulated.
January through May, October through December are months with snowfall.
The month with the most snowfall is January, when snow falls for 18.6 days and typically aggregates up to 5.63" (143mm) of snow.
Throughout the year, there are 71 snowfall days, and 22.32" (567mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 2.5h of sunshine.
With an average relative humidity of 88%, February is the most humid month.
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.
April is the month with the most rainfall in Big Run. Rain falls for 16.3 days and accumulates 2.48" (63mm) of precipitation.
The months with the highest UV index are May through August, with an average maximum UV index of 5.
The months with the lowest humidity are June through August, with an average relative humidity of 78%.
In Big Run, snow does not fall in June through September.
The month with the longest days is June, with an average of 15h and 6min of daylight.
July proves to be the warmest month, recording an average peak temperature of 81°F (27.2°C) and a minimum temperature of 58.8°F (14.9°C).
The months with the most sunshine are July and August, with an average of 9.6h of sunshine.
November is the month with the least rainfall. Rain falls for 9.1 days and accumulates 1.26" (32mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 18min of daylight.
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Big Run, PA
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.4°F).
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure
Big Run, 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:
30.03"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 (29.95"Hg).
Average wind speed
Big Run, PA
- Average wind speed in January:
9.1mph - Average wind speed in February:
8.7mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6mph - Average wind speed in October:
7.3mph - Average wind speed in November:
7.9mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity
Big Run, PA
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are June, July and August (78%).
Average rainfall
Big Run, PA
- Average rainfall in January:
1.54" - Average rainfall in February:
1.97" - Average rainfall in March:
1.61" - Average rainfall in April:
2.48" - Average rainfall in May:
2.36" - Average rainfall in June:
1.81"
- Average rainfall in July:
1.81" - Average rainfall in August:
1.46" - Average rainfall in September:
1.65" - Average rainfall in October:
2.44" - Average rainfall in November:
1.26" - Average rainfall in December:
1.73"
The wettest month (with the highest rainfall) is April (2.48").
The driest month (with the least rainfall) is November (1.26").
Average rainfall days
Big Run, PA
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
7.9 days - Average rainfall days in March:
11.1 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
18 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
15.9 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
13.8 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (7.8 days).
Average snowfall
Big Run, PA
- Average snowfall in January:
5.63" - Average snowfall in February:
4.88" - Average snowfall in March:
2.64" - Average snowfall in April:
1.06" - Average snowfall in May:
0.55" - Average snowfall in June:
0"
The month with the highest snowfall is January (5.63").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Big Run, PA
- Average snowfall days in January:
18.6 days - Average snowfall days in February:
15.2 days - Average snowfall days in March:
9.3 days - Average snowfall days in April:
3.8 days - Average snowfall days in May:
0.6 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 days - Average snowfall days in November:
7.9 days - Average snowfall days in December:
14.6 days
The month with the highest number of snowfall days is January (18.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Big Run, 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:
2h and 30min - Average sunshine in February:
2h and 48min - Average sunshine in March:
5h and 0min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 6min - Average sunshine in June:
8h and 54min
- Average sunshine in July:
9h and 36min - Average sunshine in August:
9h and 36min - Average sunshine in September:
8h and 12min - Average sunshine in October:
4h and 42min - Average sunshine in November:
4h and 30min - Average sunshine in December:
2h and 36min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days
Big Run, PA
- Average sunshine days in January:
8.2 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
11.5 days - Average sunshine days in April:
10.3 days - Average sunshine days in May:
10.7 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
12.2 days - Average sunshine days in August:
14.6 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
14.3 days - Average sunshine days in November:
14.1 days - Average sunshine days in December:
9.2 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (7.8 days).
Average UV index
Big Run, 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
Big Run, PA
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility
Big Run, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
