Climate and monthly weather forecastGrindstone, PA
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Grindstone, Pennsylvania, with an average temperature ranging between min 21.2°F (-6°C) and max 34.3°F (1.3°C). The month of January sees the lowest average temperatures, reaching 34.3°F (1.3°C) at the peak and 21.2°F (-6°C) at the low. Weather in January »Weather in February
February, the last month of the winter in Grindstone, is another cold month, with an average temperature varying between 39°F (3.9°C) and 24.3°F (-4.3°C). The advent of February sees the average high-temperature at a still cold 39°F (3.9°C), subtly shifted from January's 34.3°F (1.3°C). Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Grindstone, Pennsylvania, with an average temperature ranging between min 31.5°F (-0.3°C) and max 48.6°F (9.2°C). As Grindstone transitions into March, the average high-temperature is observed to rise from an icy 39°F (3.9°C) in February to a frosty 48.6°F (9.2°C). Weather in March »Weather in April
April in Grindstone, Pennsylvania, is an enjoyable spring month, with an average temperature ranging between max 60.8°F (16°C) and min 41.2°F (5.1°C). Grindstone's transition into April brings a rise in the average high-temperature, moving from a frosty 48.6°F (9.2°C) in March to an enjoyable 60.8°F (16°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Grindstone, Pennsylvania, with temperature in the range of an average low of 51.1°F (10.6°C) and an average high of 72.1°F (22.3°C). As April transitions into May, a change in temperatures is observed, with average highs moving from a refreshing 60.8°F (16°C) to an agreeable 72.1°F (22.3°C). Weather in May »Weather in June
June, the first month of the summer in Grindstone, is a moderately hot month, with an average temperature varying between 57.4°F (14.1°C) and 78.6°F (25.9°C). The start of June signals a slight increase in the average high-temperature, moving from a pleasant 72.1°F (22.3°C) in May to a warm 78.6°F (25.9°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Grindstone, Pennsylvania, with an average temperature fluctuating between 61.2°F (16.2°C) and 83.1°F (28.4°C). In Grindstone, July records the highest average temperatures, peaking at 83.1°F (28.4°C) and reaching a low of 61.2°F (16.2°C). For July, the heat index is estimated at a tropical 91.4°F (33°C). Weather in July »Weather in August
August, the last month of the summer in Grindstone, is another warm month, with an average temperature ranging between min 59°F (15°C) and max 81.9°F (27.7°C). Grindstone marks the onset of August with an average high-temperature of a still moderately hot 81.9°F (27.7°C), a subtle shift from July's 83.1°F (28.4°C). Weather in August »Weather in September
September, the first month of the autumn in Grindstone, is still a warm month, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 75.6°F (24.2°C). As August makes way for September, Grindstone's average high-temperature eases from a warm 81.9°F (27.7°C) to a still moderately hot 75.6°F (24.2°C). Weather in September »Weather in October
October, like September, in Grindstone, Pennsylvania, is another comfortable autumn month, with an average temperature fluctuating between 45°F (7.2°C) and 62.4°F (16.9°C). The shift from September to October involves a decrease in the average high-temperature, dropping from a moderately hot 75.6°F (24.2°C) to an enjoyable 62.4°F (16.9°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Grindstone, Pennsylvania, with an average temperature ranging between min 34°F (1.1°C) and max 50°F (10°C). As November commences, the average high-temperature shows a reduction, transitioning from a comfortable 62.4°F (16.9°C) in October to a fresh 50°F (10°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Grindstone, Pennsylvania, with an average temperature ranging between min 28.8°F (-1.8°C) and max 40.1°F (4.5°C). December involves a decrease in temperature, down from a cool 50°F (10°C) in November to an icy 40.1°F (4.5°C). Weather in December »Updated: Aug 28, 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
January is the month that records the lowest temperatures, with averages ranging from a high of 34.3°F (1.3°C) to a low of 21.2°F (-6°C).
The months with the highest humidity are January and February, with an average relative humidity of 84%.
In Grindstone, during the entire year, the rain falls for 82.6 days and collects up to 6.1" (155mm) of precipitation.
January through April, November and December are months with snowfall.
Throughout the year, there are 19.8 snowfall days, and 1.57" (40mm) of snow is accumulated.
The month with the least sunshine is January, with an average of 3h of sunshine.
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.
The months with the most snowfall are February and December, with an average 0.35" (9mm) of accumulated snow.
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.
The months with the lowest humidity are April, July, August and November, with an average relative humidity of 77%.
May is the month with the most rainfall. Rain falls for 9.7 days and accumulates 0.71" (18mm) of precipitation.
May through October are months without snowfall.
June has the longest days of the year, with an average of 15h and 0min of daylight.
The months with the highest UV index are June and July, with an average maximum UV index of 6.
July, recognised by an average high temperature of 83.1°F (28.4°C) and a low of 61.2°F (16.2°C), is Grindstone's warmest month.
The month with the most sunshine is August, with an average of 10.1h of sunshine.
The month with the least rainfall is September, when the rain falls for 6.1 days and typically collects 0.28" (7mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Grindstone, PA
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (34.3°F).
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure
Grindstone, 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:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Grindstone, PA
- Average wind speed in January:
7.8mph - Average wind speed in February:
7.7mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.3mph - 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:
4.6mph - Average wind speed in September:
5mph - Average wind speed in October:
6.1mph - Average wind speed in November:
6.6mph - Average wind speed in December:
7.2mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity
Grindstone, PA
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, July, August and November (77%).
Average rainfall
Grindstone, PA
- Average rainfall in January:
0.47" - Average rainfall in February:
0.51" - Average rainfall in March:
0.47" - Average rainfall in April:
0.59" - Average rainfall in May:
0.71" - Average rainfall in June:
0.63"
- Average rainfall in July:
0.55" - Average rainfall in August:
0.51" - Average rainfall in September:
0.28" - Average rainfall in October:
0.51" - Average rainfall in November:
0.35" - Average rainfall in December:
0.51"
The wettest month (with the highest rainfall) is May (0.71").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days
Grindstone, PA
- Average rainfall days in January:
4.7 days - Average rainfall days in February:
4 days - Average rainfall days in March:
7.6 days - Average rainfall days in April:
8.8 days - Average rainfall days in May:
9.7 days - Average rainfall days in June:
8.4 days
- Average rainfall days in July:
9.8 days - Average rainfall days in August:
8.6 days - Average rainfall days in September:
6.1 days - Average rainfall days in October:
5.6 days - Average rainfall days in November:
4.3 days - Average rainfall days in December:
5 days
The month with the highest number of rainy days is July (9.8 days).
The month with the least rainy days is February (4 days).
Average snowfall
Grindstone, PA
The months with the highest snowfall are February and December (0.35").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Grindstone, PA
- Average snowfall days in January:
6.3 days - Average snowfall days in February:
3.9 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.8 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:
2.2 days - Average snowfall days in December:
3.6 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Grindstone, PA
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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 42min - Average sunshine in March:
5h and 24min - Average sunshine in April:
7h and 42min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 18min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days
Grindstone, PA
- Average sunshine days in January:
22.8 days - Average sunshine days in February:
20.9 days - Average sunshine days in March:
21.4 days - Average sunshine days in April:
18.8 days - Average sunshine days in May:
17.6 days - Average sunshine days in June:
17.3 days
- Average sunshine days in July:
18 days - Average sunshine days in August:
18.7 days - Average sunshine days in September:
21.5 days - Average sunshine days in October:
22.2 days - Average sunshine days in November:
23.2 days - Average sunshine days in December:
22.4 days
The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is June (17.3 days).
Average UV index
Grindstone, PA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Grindstone, PA
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Grindstone, PA
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
