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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, in Glassport, Pennsylvania, is an icy winter month, with an average temperature fluctuating between 20.7°F (-6.3°C) and 33.4°F (0.8°C). Glassport, Pennsylvania, witnesses the coldest weather in January, with temperatures averaging a high of 33.4°F (0.8°C) and a low of 20.7°F (-6.3°C). Weather in January »
Weather in February
February, the last month of the winter in Glassport, is also an icy month, with an average temperature varying between 37.6°F (3.1°C) and 23.4°F (-4.8°C). The transition into February marks the average high-temperature at a still cold 37.6°F (3.1°C), differing minimally from January's 33.4°F (0.8°C). Weather in February »
Weather in March
March, the first month of the spring in Glassport, is a chilly month, with an average temperature fluctuating between 47.8°F (8.8°C) and 31.5°F (-0.3°C). Glassport's weather in March presents a rise in the average high-temperature, moving from a wintry 37.6°F (3.1°C) in February to a frosty 47.8°F (8.8°C). Weather in March »
Weather in April
April is a moderate spring month in Glassport, Pennsylvania, with an average temperature fluctuating between 41.4°F (5.2°C) and 60.4°F (15.8°C). As March gives way to April, the average high-temperature displays an increase, moving from a frosty 47.8°F (8.8°C) to a refreshing 60.4°F (15.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Glassport, Pennsylvania, with an average temperature ranging between min 51.4°F (10.8°C) and max 72.1°F (22.3°C). May signals a shift in the average high-temperature, moving from April's moderate 60.4°F (15.8°C) to an agreeable 72.1°F (22.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Glassport, Pennsylvania, with temperature in the range of an average low of 58.5°F (14.7°C) and an average high of 79°F (26.1°C). The beginning of June marks a minor shift in the average high-temperature, moving from May's pleasant 72.1°F (22.3°C) to a moderately hot 79°F (26.1°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Glassport, Pennsylvania, with an average temperature ranging between min 62.6°F (17°C) and max 83.3°F (28.5°C). July, with an average high of 83.3°F (28.5°C) and a low of 62.6°F (17°C), signifies the warmest month of the year. July's average heat index is computed to be a hot 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Glassport, Pennsylvania, with an average temperature fluctuating between 61°F (16.1°C) and 81.9°F (27.7°C). Glassport records a slight change with August's average high-temperatures adjusting to a still warm 81.9°F (27.7°C) from July's 83.3°F (28.5°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Glassport, Pennsylvania, with an average temperature ranging between min 55.8°F (13.2°C) and max 75.6°F (24.2°C). The advent of September brings a subtle shift in temperature, with the average high moving from 81.9°F (27.7°C) in August to a still moderately hot 75.6°F (24.2°C). Weather in September »
Weather in October
October, like September, in Glassport, Pennsylvania, is another enjoyable autumn month, with an average temperature fluctuating between 62.1°F (16.7°C) and 45.5°F (7.5°C). October brings a decrease in the average high-temperature, shifting from a warm 75.6°F (24.2°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 Glassport, is also a frosty month, with an average temperature ranging between min 34°F (1.1°C) and max 49.3°F (9.6°C). Observing a mild shift, the average high-temperature during November reduces from October's refreshing 62.1°F (16.7°C) to a chilly 49.3°F (9.6°C). Weather in November »
Weather in December
December, the first month of the winter in Glassport, is also an icy month, with an average temperature fluctuating between 39.6°F (4.2°C) and 28.4°F (-2°C). Glassport's average high-temperature decreases in December, falling from a chilly 49.3°F (9.6°C) in November to an icy 39.6°F (4.2°C). Weather in December »
Updated: Jul 9, 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, having an average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 20.7°F (-6.3°C), is the coldest month.
How many days does it rain?
In Glassport, during the entire year, the rain falls for 128 days and collects up to 10.2" (259mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
When does it snow the most?
The months with the most snowfall are January and February, with an average 1.65" (42mm) of accumulated snow.
How many days does it snow?
Throughout the year, there are 50 snowfall days, and 6.69" (170mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3h of sunshine.
What is the most humid month?
The most humid month is February, with an average relative humidity of 85%.
When is Daylight Saving Time (DST) in Glassport?
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 is May, when the rain falls for 15 days and typically aggregates up to 1.26" (32mm) of precipitation.
When is the highest UV index?
May through August, with an average maximum UV index of 6, 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 is the warmest month?
Glassport records the warmest temperatures in July, averaging a high of 83.3°F (28.5°C) and a low of 62.6°F (17°C).
What is the least humid month?
The least humid month is August, with an average relative humidity of 74%.
What month has the most sunshine?
August has the most sunshine of the year, with an average of 10.2h of sunshine.
What is the driest month?
The months with the least rainfall are September and November Rain falls for 9 days and accumulates 0.55" (14mm) of rain.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
What is the month with the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Glassport, PA
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.4°F).
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure
Glassport, 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:
30.05"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.11"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
Glassport, PA
- Average wind speed in January:
8mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.4mph - Average wind speed in May:
6mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.1mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.8mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity
Glassport, PA
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (74%).
Average rainfall
Glassport, PA
- Average rainfall in January:
0.67" - Average rainfall in February:
0.83" - Average rainfall in March:
0.79" - Average rainfall in April:
0.98" - Average rainfall in May:
1.26" - Average rainfall in June:
1.1"
- Average rainfall in July:
1.02" - Average rainfall in August:
0.79" - Average rainfall in September:
0.55" - Average rainfall in October:
0.87" - Average rainfall in November:
0.55" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is May (1.26").
The driest months (with the least rainfall) are September and November (0.55").
Average rainfall days
Glassport, PA
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
7.1 days - Average rainfall days in March:
10.2 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
15 days - Average rainfall days in June:
13.4 days
- Average rainfall days in July:
13.8 days - Average rainfall days in August:
12.1 days - Average rainfall days in September:
9 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
7.2 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is February (7.1 days).
Average snowfall
Glassport, PA
- Average snowfall in January:
1.65" - Average snowfall in February:
1.65" - Average snowfall in March:
1.18" - Average snowfall in April:
0.24" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The months with the highest snowfall are January and February (1.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Glassport, PA
- Average snowfall days in January:
14.4 days - Average snowfall days in February:
11.4 days - Average snowfall days in March:
7.2 days - Average snowfall days in April:
2.1 days - Average snowfall days in May:
0.2 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:
0.4 days - Average snowfall days in November:
4.2 days - Average snowfall days in December:
10.1 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Glassport, 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:
3h and 0min - 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 5min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days
Glassport, PA
- Average sunshine days in January:
13.9 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
14.9 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
18.6 days - Average sunshine days in October:
16.8 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (12.3 days).
Average UV index
Glassport, PA
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Glassport, PA
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Glassport, PA
The months with the highest visibility are April, June, July, August and November (6mi).
The months with the lowest visibility are January, February, March, May, September, October and December (5mi).
Glassport, Pennsylvania, USA
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