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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 another cold winter month in McGrann, Pennsylvania, with an average temperature ranging between max 32.4°F (0.2°C) and min 19.8°F (-6.8°C). McGrann records the coldest temperatures in January, averaging a high of 32.4°F (0.2°C) and a low of 19.8°F (-6.8°C). Weather in January »
Weather in February
February, the last month of the winter in McGrann, is another cold month, with an average temperature ranging between min 21.9°F (-5.6°C) and max 36.3°F (2.4°C). With the advent of February, McGrann experiences an average high-temperature of a still icy 36.3°F (2.4°C), mirroring a close resemblance to the previous month. Weather in February »
Weather in March
March, the first month of the spring in McGrann, is a chilly month, with an average temperature fluctuating between 46°F (7.8°C) and 29.7°F (-1.3°C). March's onset witnesses a shift in the average high-temperature, moving from a wintry 36.3°F (2.4°C) in February to a chilly 46°F (7.8°C). Weather in March »
Weather in April
April in McGrann, Pennsylvania, is a refreshing spring month, with temperature in the range of an average low of 39.7°F (4.3°C) and an average high of 58.6°F (14.8°C). The arrival of April signals an increase in the average high-temperature, moving from a frosty 46°F (7.8°C) in March to a refreshing 58.6°F (14.8°C). Weather in April »
Weather in May
May, the last month of the spring in McGrann, is a pleasant month, with an average temperature ranging between max 70.9°F (21.6°C) and min 49.6°F (9.8°C). May brings an increase in the average high-temperature, progressing from a mild 58.6°F (14.8°C) in April to a pleasant 70.9°F (21.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in McGrann, Pennsylvania, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 55.9°F (13.3°C). June signals a minor shift in the average high-temperature, moving from May's pleasant 70.9°F (21.6°C) to a moderately hot 77.5°F (25.3°C). Weather in June »
Weather in July
July, like June, in McGrann, Pennsylvania, is another warm summer month, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 82°F (27.8°C). The month of July sees the highest average temperatures, reaching 82°F (27.8°C) at the peak and 60.4°F (15.8°C) at the low. In July, the average heat index is estimated at a hot 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in McGrann, Pennsylvania, with an average temperature fluctuating between 80.4°F (26.9°C) and 58.6°F (14.8°C). The average high-temperature during August is a still warm 80.4°F (26.9°C), almost matching the conditions of the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in McGrann, Pennsylvania, with an average temperature varying between 54°F (12.2°C) and 74.3°F (23.5°C). September signifies a minor drop in average high-temperature, transitioning from 80.4°F (26.9°C) in August to a still moderately hot 74.3°F (23.5°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in McGrann, Pennsylvania, with an average temperature ranging between min 44.4°F (6.9°C) and max 60.8°F (16°C). October brings a minor decrease, with the average high-temperature reducing from a moderately hot 74.3°F (23.5°C) in September to a comfortable 60.8°F (16°C). Weather in October »
Weather in November
November, the last month of the autumn in McGrann, is another chilly month, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 48°F (8.9°C). During the transition into November, McGrann observes a decrease in the average high-temperature, falling from a comfortable 60.8°F (16°C) in October to a chilly 48°F (8.9°C). Weather in November »
Weather in December
December, the first month of the winter in McGrann, is also an icy month, with temperature in the range of an average low of 27.3°F (-2.6°C) and an average high of 38.5°F (3.6°C). December ushers in a slight temperature change, with average high-temperatures reducing from November's chilly 48°F (8.9°C) to an icy 38.5°F (3.6°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?
January, noted for its average high-temperature of 32.4°F (0.2°C) and an average low-temperature of 19.8°F (-6.8°C), is considered the coldest month.
How much does it rain?
In McGrann, during the entire year, the rain falls for 182.9 days and collects up to 34.88" (886mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 18.3 days and typically aggregates up to 6.65" (169mm) of snow.
How many days does it snow?
In McGrann, Pennsylvania, during the entire year, snow falls for 64.2 days and aggregates up to 24.25" (616mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 2.7h of sunshine.
When is the lowest UV index?
The months with the lowest UV index in McGrann are January and December, with an average maximum UV index of 1.
What is the most humid month?
February is the most humid month, with an average relative humidity of 87%.
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?
April, July and August, with an average relative humidity of 77%, are the least humid months.
What is the wettest month?
May is the month with the most rainfall. Rain falls for 20.3 days and accumulates 3.7" (94mm) of precipitation.
When it does not snow?
June through September are months without snowfall in McGrann.
When are the longest days?
With an average of 15h and 6min of daylight, June has the longest days of the year.
What is the warmest month?
McGrann's July weather reaches an average high of 82°F (27.8°C) and an average low of 60.4°F (15.8°C), making it the warmest month.
What is the month with the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 6.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 10.1h of sunshine.
What is the driest month?
November is the month with the least rainfall. Rain falls for 11.4 days and accumulates 2.17" (55mm) 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
McGrann, PA
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.4°F).
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
McGrann, 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:
29.97"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
McGrann, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
7.8mph - Average wind speed in March:
7.5mph - Average wind speed in April:
7.7mph - Average wind speed in May:
6.3mph - 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:
6.5mph - Average wind speed in November:
7mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
McGrann, PA
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall
McGrann, PA
- Average rainfall in January:
2.56" - Average rainfall in February:
2.83" - Average rainfall in March:
2.64" - Average rainfall in April:
3.62" - Average rainfall in May:
3.7" - Average rainfall in June:
3.31"
The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is November (2.17").
Average rainfall days
McGrann, PA
- Average rainfall days in January:
9.7 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
15.1 days - Average rainfall days in April:
17.8 days - Average rainfall days in May:
20.3 days - Average rainfall days in June:
17.5 days
- Average rainfall days in July:
18.9 days - Average rainfall days in August:
17.4 days - Average rainfall days in September:
14.9 days - Average rainfall days in October:
16.5 days - Average rainfall days in November:
11.4 days - Average rainfall days in December:
12.6 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is January (9.7 days).
Average snowfall
McGrann, PA
- Average snowfall in January:
6.65" - Average snowfall in February:
5.79" - Average snowfall in March:
3.43" - Average snowfall in April:
0.79" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is January (6.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
McGrann, PA
- Average snowfall days in January:
18.3 days - Average snowfall days in February:
14.6 days - Average snowfall days in March:
9.1 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:
0.3 days - Average snowfall days in November:
5.8 days - Average snowfall days in December:
13 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
McGrann, 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 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 3min - 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 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
2h and 4min - Average sunshine in February:
3h and 1min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 3min - 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:
10h and 1min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 4min - Average sunshine in December:
3h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days
McGrann, PA
- Average sunshine days in January:
7.1 days - Average sunshine days in February:
7 days - Average sunshine days in March:
9.5 days - Average sunshine days in April:
9.9 days - Average sunshine days in May:
9 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
10.6 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
12.5 days - Average sunshine days in October:
11.5 days - Average sunshine days in November:
14.1 days - Average sunshine days in December:
9.5 days
The month with the most sunshine days is November (14.1 days).
The month with the least sunshine days is February (7 days).
Average UV index
McGrann, PA
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
McGrann, PA
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
McGrann, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
McGrann, Pennsylvania, USA
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