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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, is a freezing cold winter month in Grampian, Pennsylvania, with an average temperature ranging between min 18°F (-7.8°C) and max 30.2°F (-1°C). January, with an average high of 30.2°F (-1°C) and a low of 18°F (-7.8°C), signifies the coldest month of the year. Weather in January »
Weather in February
The last month of the winter, February, is a wintry month in Grampian, Pennsylvania, with temperature in the range of an average low of 19.9°F (-6.7°C) and an average high of 34.5°F (1.4°C). The average high-temperature is a cold 34.5°F (1.4°C) in February, hardly different from the 30.2°F (-1°C) recorded in January. Weather in February »
Weather in March
March, the first month of the spring in Grampian, is a chilly month, with an average temperature varying between 43.9°F (6.6°C) and 27.7°F (-2.4°C). Grampian's transition into March is marked by a rise in the average high-temperature, advancing from an icy 34.5°F (1.4°C) in February to a chilly 43.9°F (6.6°C). Weather in March »
Weather in April
April is a refreshing spring month in Grampian, Pennsylvania, with an average temperature ranging between min 37.6°F (3.1°C) and max 56.1°F (13.4°C). As March gives way to April, the average high-temperature displays an increase, moving from a frosty 43.9°F (6.6°C) to a mild 56.1°F (13.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Grampian, Pennsylvania, with temperature in the range of an average high of 68.4°F (20.2°C) and an average low of 48°F (8.9°C). An increase in the average high-temperature marks May, moving from April's mild 56.1°F (13.4°C) to a pleasant 68.4°F (20.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Grampian, Pennsylvania, with an average temperature fluctuating between 53.8°F (12.1°C) and 75.7°F (24.3°C). As June begins, there's a slight increase in the average high-temperature, moving from a pleasant 68.4°F (20.2°C) in May to a warm 75.7°F (24.3°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Grampian, Pennsylvania, with an average temperature ranging between max 81.1°F (27.3°C) and min 57.9°F (14.4°C). Grampian's July weather reaches an average high of 81.1°F (27.3°C) and an average low of 57.9°F (14.4°C), making it the warmest month. For most parts of July, the heat index is calculated to be a hot 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Grampian, is also a moderately hot month, with an average temperature fluctuating between 79°F (26.1°C) and 56.1°F (13.4°C). The initiation of August sees an average high-temperature of a still moderately hot 79°F (26.1°C), showing minor variations from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Grampian, Pennsylvania, with an average temperature varying between 51.6°F (10.9°C) and 72.1°F (22.3°C). The arrival of September suggests a slight decrease in the average high-temperature, moving from a moderately hot 79°F (26.1°C) in August to an agreeable 72.1°F (22.3°C). Weather in September »
Weather in October
October, the same as September, in Grampian, Pennsylvania, is another mild autumn month, with an average temperature varying between 59°F (15°C) and 42.8°F (6°C). The decrease of average high-temperatures is mild in October, with a decline from a pleasant 72.1°F (22.3°C) in September to a refreshing 59°F (15°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Grampian, Pennsylvania, with an average temperature ranging between max 45.7°F (7.6°C) and min 31.8°F (-0.1°C). The commencement of November indicates a shift in the average high-temperature, receding from October's mild 59°F (15°C) to a chilly 45.7°F (7.6°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Grampian, Pennsylvania, with temperature in the range of an average low of 25.7°F (-3.5°C) and an average high of 36.7°F (2.6°C). Grampian's progression into December includes a drop in the average high-temperature, from a frosty 45.7°F (7.6°C) in November to an icy 36.7°F (2.6°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Grampian?
Temperature readings in Grampian reach their annual highs in January, averaging 30.2°F (-1°C) and a minimum average of 18°F (-7.8°C).
What is the driest month in Grampian?
January and November are months with the least rain when the rain falls for 5.9 days and typically aggregates up to 1.06" (27mm) of rain.
How much does it rain in Grampian?
Throughout the year, in Grampian, Pennsylvania, there are 136.6 rainfall days, and 18.54" (471mm) of precipitation is accumulated.
When does it snow in Grampian?
Months with snowfall are January through May, October through December.
How many days does it snow in Grampian?
In Grampian, during the entire year, snow falls for 46.2 days and aggregates up to 14.45" (367mm) of snow.
What is the month with the least sunshine in Grampian?
The month with the least sunshine in Grampian is January, with an average of 2.6h of sunshine.
What is the most humid month in Grampian?
With an average relative humidity of 87%, February is the most humid month.
What is the snowiest month in Grampian?
The month with the most snowfall in Grampian is February, when snow falls for 10.3 days and typically aggregates up to 3.82" (97mm) of snow.
When is Daylight Saving Time (DST) in Grampian?
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 in Grampian?
The month with the most rainfall is May, when the rain falls for 17.4 days and typically aggregates up to 2.28" (58mm) of precipitation.
What are the months with the highest UV index in Grampian?
May through August, with an average maximum UV index of 5, are months with the highest UV index.
When it does not snow in Grampian?
June through September are months without snowfall.
When are the longest days in Grampian?
With an average of 15h and 6min of daylight, June has the longest days of the year.
What time of the year is the hottest in Grampian?
July, with its high-temperature average of 81.1°F (27.3°C) and a low-temperature average of 57.9°F (14.4°C), is the warmest month.
What is the least humid month in Grampian?
With an average relative humidity of 77%, July is the least humid month in Grampian.
What is the month with the most sunshine in Grampian?
July and August, with an average of 9.6h of sunshine, are months with the most sunshine in Grampian.
What is the month with the shortest days in Grampian?
The month with the shortest days in Grampian is December, with an average of 9h and 18min of daylight.
What is the month with the lowest UV index in Grampian?
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Grampian, PA
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.2°F).
The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure
Grampian, 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
Grampian, PA
- Average wind speed in January:
9.3mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.6mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6mph - Average wind speed in October:
7.4mph - Average wind speed in November:
8mph - Average wind speed in December:
8.7mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity
Grampian, PA
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is July (77%).
Average rainfall
Grampian, PA
- Average rainfall in January:
1.06" - Average rainfall in February:
1.42" - Average rainfall in March:
1.38" - Average rainfall in April:
1.89" - Average rainfall in May:
2.28" - Average rainfall in June:
1.73"
- Average rainfall in July:
1.85" - Average rainfall in August:
1.26" - Average rainfall in September:
1.46" - Average rainfall in October:
1.69" - Average rainfall in November:
1.06" - 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 (1.06").
Average rainfall days
Grampian, PA
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
15.5 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
7.3 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (5.8 days).
Average snowfall
Grampian, PA
- Average snowfall in January:
3.31" - Average snowfall in February:
3.82" - Average snowfall in March:
2.2" - Average snowfall in April:
0.59" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.82").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Grampian, PA
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
10.3 days - Average snowfall days in March:
6.9 days - Average snowfall days in April:
2.5 days - Average snowfall days in May:
0.5 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:
0.8 days - Average snowfall days in November:
5 days - Average snowfall days in December:
8.4 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Grampian, 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 5min - 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 1min - Average sunshine in April:
6h and 5min - Average sunshine in May:
8h and 0min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 0min - Average sunshine in October:
4h and 4min - Average sunshine in November:
4h and 2min - Average sunshine in December:
2h and 5min
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 36min).
Average sunshine days
Grampian, PA
- Average sunshine days in January:
16.5 days - Average sunshine days in February:
13.9 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
10.7 days - Average sunshine days in June:
13.1 days
- Average sunshine days in July:
13.2 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
15.8 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.7 days).
Average UV index
Grampian, 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
Grampian, PA
The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility
Grampian, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
Grampian, Pennsylvania, USA
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