Climate and monthly weather forecast
Grantville, PA

Share

Weather in January

January, like December, in Grantville, Pennsylvania, is an icy winter month, with an average temperature varying between 33.6°F (0.9°C) and 21.2°F (-6°C). Grantville's January weather, marked by an average high temperature of 33.6°F (0.9°C) and an average low temperature of 21.2°F (-6°C), is the coldest in the year. Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Grantville, Pennsylvania, with an average temperature ranging between min 22.8°F (-5.1°C) and max 37.4°F (3°C). Grantville sees the arrival of February with an average high-temperature of a still cold 37.4°F (3°C), indicating a subtle variation from January. Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Grantville, Pennsylvania, with an average temperature ranging between max 46.9°F (8.3°C) and min 30.7°F (-0.7°C). March marks a rise in the average high-temperature, moving from February's wintry 37.4°F (3°C) to a chilly 46.9°F (8.3°C). Weather in March »

Weather in April

April is a moderate spring month in Grantville, Pennsylvania, with an average temperature varying between 40.6°F (4.8°C) and 58.8°F (14.9°C). April witnesses an increase in the average high-temperature, moving from a chilly 46.9°F (8.3°C) in March to a mild 58.8°F (14.9°C). Weather in April »

Weather in May

May, the last month of the spring in Grantville, is a pleasant month, with an average temperature ranging between max 68.7°F (20.4°C) and min 50.7°F (10.4°C). The average high-temperature increases in May, moving from a moderate 58.8°F (14.9°C) in April to a pleasant 68.7°F (20.4°C). Weather in May »

Weather in June

June, the first month of the summer in Grantville, is a moderately hot month, with an average temperature varying between 76.6°F (24.8°C) and 57.7°F (14.3°C). The arrival of June introduces a minor uplift in high-temperatures, adjusting from an agreeable 68.7°F (20.4°C) in May to a warm 76.6°F (24.8°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Grantville, Pennsylvania, with an average temperature varying between 82°F (27.8°C) and 62.4°F (16.9°C). July proves to be the warmest month, recording an average peak temperature of 82°F (27.8°C) and a minimum temperature of 62.4°F (16.9°C). Throughout July, the heat index is estimated at a tropical 87.8°F (31°C). Weather in July »

Weather in August

August, the last month of the summer in Grantville, is another warm month, with an average temperature ranging between min 60.6°F (15.9°C) and max 79.7°F (26.5°C). The initiation of August sees an average high-temperature of a still moderately hot 79.7°F (26.5°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 Grantville, Pennsylvania, with temperature in the range of an average low of 54.9°F (12.7°C) and an average high of 73.2°F (22.9°C). As September arrives, Grantville's weather displays a minor decrease in high-temperatures, transitioning from August's warm 79.7°F (26.5°C) to an agreeable 73.2°F (22.9°C). Weather in September »

Weather in October

October, like September, in Grantville, Pennsylvania, is another enjoyable autumn month, with temperature in the range of an average low of 45.3°F (7.4°C) and an average high of 61.7°F (16.5°C). The arrival of October corresponds with a temperature reduction, down from September's pleasant 73.2°F (22.9°C) to an enjoyable 61.7°F (16.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Grantville, is another chilly month, with temperature in the range of an average high of 49.5°F (9.7°C) and an average low of 34.7°F (1.5°C). Grantville's progression into November includes a drop in the average high-temperature, from a refreshing 61.7°F (16.5°C) in October to a chilly 49.5°F (9.7°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Grantville, Pennsylvania, with temperature in the range of an average high of 39.9°F (4.4°C) and an average low of 28.8°F (-1.8°C). During the transition into December, Grantville observes a decrease in the average high-temperature, falling from a chilly 49.5°F (9.7°C) in November to a wintry 39.9°F (4.4°C). Weather in December »
[Resources]

Frequently asked questions

What is the coldest time of year in Grantville?

Grantville, Pennsylvania, experiences its lowest temperatures in January, with an average peak of 33.6°F (0.9°C) and a low of 21.2°F (-6°C).

How many days does it rain in Grantville?

Throughout the year, in Grantville, Pennsylvania, there are 166.3 rainfall days, and 34.53" (877mm) of precipitation is accumulated.

When does it snow in Grantville?

Months with snowfall are January through May, October through December.

When does it snow the most in Grantville?

January is the month with the most snowfall in Grantville, Pennsylvania. Snow falls for 10.1 days and accumulates 5.08" (129mm) of snow.

How many days does it snow in Grantville?

In Grantville, Pennsylvania, during the entire year, snow falls for 32.4 days and aggregates up to 16.69" (424mm) of snow.

When is the lowest UV index in Grantville?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the most humid month in Grantville?

The months with the highest humidity are February, May, June and October, with an average relative humidity of 81%.

What is the month with the least sunshine in Grantville?

The month with the least sunshine is February, with an average of 4.3h of sunshine.

When is Daylight Saving Time (DST) in Grantville?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Grantville, Pennsylvania, 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 in Grantville?

The least humid month is April, with an average relative humidity of 76%.

What is the rainiest month in Grantville?

The wettest months are May and July, with an average 3.58" (91mm) of rainfall.

When it does not snow in Grantville?

June through September are months without snowfall in Grantville, Pennsylvania.

When are the longest days in Grantville?

The month with the longest days is June, with an average of 15h and 0min of daylight.

When is the highest UV index in Grantville?

With an average maximum UV index of 6, June is the month with the highest UV index.

What part of the year is the hottest in Grantville?

With its average high temperature of 82°F (27.8°C) and a low of 62.4°F (16.9°C), July is regarded as the warmest month in Grantville, Pennsylvania.

What month has the most sunshine in Grantville?

July has the most sunshine of the year, with an average of 10.2h of sunshine.

What is the driest month in Grantville?

September is the month with the least rainfall in Grantville. Rain falls for 12.8 days and accumulates 2.32" (59mm) of precipitation.

What is the month with the shortest days in Grantville?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

Average temperature
Grantville, PA

Average temperature - Grantville, PA

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.6°F).

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

[Resources]

Average pressure
Grantville, PA

Average pressure - Grantville, PA

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

[Resources]

Average wind speed
Grantville, PA

Average wind speed - Grantville, PA

The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

[Resources]

Average humidity
Grantville, PA

Average humidity - Grantville, PA

The months with the highest relative humidity are February, May, June and October (81%).
The month with the lowest relative humidity is April (76%).

[Resources]

Average rainfall
Grantville, PA

Average rainfall - Grantville, PA

The wettest months (with the highest rainfall) are May and July (3.58").
The driest month (with the least rainfall) is September (2.32").

[Resources]

Average rainfall days
Grantville, PA

Average rainfall days - Grantville, PA

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is January (9.1 days).

[Resources]

Average snowfall
Grantville, PA

Average snowfall - Grantville, PA

The month with the highest snowfall is January (5.08").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days
Grantville, PA

Average snowfall days - Grantville, PA

The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Grantville, PA

Average daylight / Average sunshine - Grantville, PA

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 18min).

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

[Resources]

Average sunshine days
Grantville, PA

Average sunshine days - Grantville, PA

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10.1 days).

[Resources]

Average UV index
Grantville, PA

Average UV index - Grantville, PA

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

[Resources]

Average visibility
Grantville, PA

Average visibility - Grantville, PA

The months with the highest visibility are March, April, June, July and November (6mi).
The months with the lowest visibility are January, February, May, August, September, October and December (5mi).

[Resources]

Grantville, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location