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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 an icy winter month in Greenock, Pennsylvania, with an average temperature varying between 33.6°F (0.9°C) and 20.7°F (-6.3°C). In Greenock, the month of January registers the lowest temperatures, averaging 33.6°F (0.9°C) at the peak and 20.7°F (-6.3°C) at the lowest. Weather in January »
Weather in February
February, the last month of the winter in Greenock, is also an icy month, with an average temperature ranging between min 23.4°F (-4.8°C) and max 37.6°F (3.1°C). February's average high-temperature stands at a still cold 37.6°F (3.1°C), showing little deviation from January's 33.6°F (0.9°C). Weather in February »
Weather in March
March, the first month of the spring in Greenock, is a frosty month, with an average temperature varying between 31.3°F (-0.4°C) and 47.8°F (8.8°C). The shift from February to March brings an increase in the average high-temperature, moving from a wintry 37.6°F (3.1°C) to a frosty 47.8°F (8.8°C). Weather in March »
Weather in April
April is a refreshing spring month in Greenock, Pennsylvania, with an average temperature ranging between min 41.4°F (5.2°C) and max 60.1°F (15.6°C). The arrival of April sees a shift in the average high-temperature, moving from a frosty 47.8°F (8.8°C) in March to a refreshing 60.1°F (15.6°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Greenock, Pennsylvania, with an average temperature ranging between max 71.8°F (22.1°C) and min 51.4°F (10.8°C). An upsurge in temperatures occurs as April gives way to May, with average highs shifting from a mild 60.1°F (15.6°C) to a pleasant 71.8°F (22.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Greenock, Pennsylvania, with an average temperature ranging between max 78.6°F (25.9°C) and min 57.7°F (14.3°C). June's onset brings a subtle temperature rise, moving from a pleasant 71.8°F (22.1°C) in May to a moderately hot 78.6°F (25.9°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Greenock, Pennsylvania, with an average temperature ranging between max 82.9°F (28.3°C) and min 61.5°F (16.4°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 82.9°F (28.3°C) and a low of 61.5°F (16.4°C). July's heat index is calculated to be a tropical 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Greenock, is another warm month, with an average temperature ranging between min 60.1°F (15.6°C) and max 81.5°F (27.5°C). In August, Greenock experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 82.9°F (28.3°C) in July to a still warm 81.5°F (27.5°C). Weather in August »
Weather in September
September, the first month of the autumn in Greenock, is also a moderately hot month, with an average temperature varying between 75.4°F (24.1°C) and 55°F (12.8°C). As August makes way for September, Greenock's average high-temperature eases from a warm 81.5°F (27.5°C) to a still moderately hot 75.4°F (24.1°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Greenock, Pennsylvania, with an average temperature varying between 62.1°F (16.7°C) and 45.3°F (7.4°C). The decrease of average high-temperatures is mild in October, with a decline from a warm 75.4°F (24.1°C) in September to a refreshing 62.1°F (16.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Greenock, Pennsylvania, with an average temperature fluctuating between 49.5°F (9.7°C) and 34°F (1.1°C). In Greenock, entering November brings a temperature decrement, reducing from October's comfortable 62.1°F (16.7°C) to a frosty 49.5°F (9.7°C). Weather in November »
Weather in December
December, the first month of the winter in Greenock, is still a cold month, with an average temperature varying between 39.6°F (4.2°C) and 28.6°F (-1.9°C). A shift in the average high-temperature occurs in December, reducing from a frosty 49.5°F (9.7°C) in November to a cold 39.6°F (4.2°C). Weather in December »
Updated: Jul 8, 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, known for its average high temperature of 33.6°F (0.9°C) and an average low temperature of 20.7°F (-6.3°C), is the coldest month.
What is the driest month?
January and November are months with the least rain when the rain falls for 9.1 days and typically aggregates up to 1.14" (29mm) of rain.
How much does it rain?
Throughout the year, there are 161.9 rainfall days, and 19.29" (490mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, October through December.
When does it snow the most in Greenock?
January is the month with the most snowfall. Snow falls for 14.2 days and accumulates 2.13" (54mm) of snow.
How much does it snow?
Throughout the year, there are 49.2 snowfall days, and 8.62" (219mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 3h of sunshine, January has the least sunshine of the year.
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)?
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, July and August, with an average relative humidity of 76%.
What is the rainiest month?
The month with the most rainfall is May, when the rain falls for 18.3 days and typically aggregates up to 2.28" (58mm) of precipitation.
When it does not snow?
May through September are months without snowfall.
What are the months with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
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, with an average high of 82.9°F (28.3°C) and a low of 61.5°F (16.4°C), signifies the warmest month of the year.
What month has the most sunshine?
With an average of 10.3h of sunshine, August has the most sunshine of the year.
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.
When is the lowest UV index?
December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature
Greenock, PA
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.6°F).
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure
Greenock, 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
Greenock, PA
- Average wind speed in January:
8mph - Average wind speed in February:
7.8mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.1mph - 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:
6.3mph - Average wind speed in November:
6.8mph - Average wind speed in December:
7.4mph
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
Greenock, PA
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (76%).
Average rainfall
Greenock, PA
- Average rainfall in January:
1.14" - Average rainfall in February:
1.3" - Average rainfall in March:
1.26" - Average rainfall in April:
1.97" - Average rainfall in May:
2.28" - Average rainfall in June:
2.2"
- Average rainfall in July:
2.13" - Average rainfall in August:
1.57" - Average rainfall in September:
1.38" - Average rainfall in October:
1.46" - Average rainfall in November:
1.14" - Average rainfall in December:
1.46"
The wettest month (with the highest rainfall) is May (2.28").
The driest months (with the least rainfall) are January and November (1.14").
Average rainfall days
Greenock, PA
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
17.2 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
13.8 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
11.2 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (9.1 days).
Average snowfall
Greenock, PA
The month with the highest snowfall is January (2.13").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Greenock, PA
- Average snowfall days in January:
14.2 days - Average snowfall days in February:
11.8 days - Average snowfall days in March:
7 days - Average snowfall days in April:
1.9 days - Average snowfall days in May:
0 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:
0.2 days - Average snowfall days in November:
4 days - Average snowfall days in December:
10.1 days
The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Greenock, 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 3min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 2min - 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 3min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days
Greenock, PA
- Average sunshine days in January:
11.3 days - Average sunshine days in February:
9 days - Average sunshine days in March:
11.8 days - Average sunshine days in April:
11.9 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
11.1 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
14 days - Average sunshine days in November:
17 days - Average sunshine days in December:
12.1 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is February (9 days).
Average UV index
Greenock, 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
Greenock, PA
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Greenock, 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).
Greenock, Pennsylvania, USA
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