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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 Acorn, Pennsylvania, with an average temperature varying between 35.6°F (2°C) and 23.5°F (-4.7°C). In Acorn, January records the lowest average temperatures, peaking at 35.6°F (2°C) and reaching a low of 23.5°F (-4.7°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Acorn, Pennsylvania, with an average temperature varying between 39.4°F (4.1°C) and 25.5°F (-3.6°C). The commencement of February brings an average high-temperature of a still cold 39.4°F (4.1°C), marking an inconsequential divergence from January. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Acorn, Pennsylvania, with an average temperature varying between 48.2°F (9°C) and 32.9°F (0.5°C). Acorn's weather in March shows a minor rise in the average high-temperature, moving slightly up from February's icy 39.4°F (4.1°C) to a frosty 48.2°F (9°C). Weather in March »
Weather in April
April is a mild spring month in Acorn, Pennsylvania, with an average temperature fluctuating between 60.4°F (15.8°C) and 43.2°F (6.2°C). Acorn in April sees a temperature change, with average high-temperatures moving from a chilly 48.2°F (9°C) in March to a mild 60.4°F (15.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Acorn, Pennsylvania, with an average temperature ranging between min 53.2°F (11.8°C) and max 71.2°F (21.8°C). An increase in the average high-temperature marks May, moving from April's mild 60.4°F (15.8°C) to an agreeable 71.2°F (21.8°C). Weather in May »
Weather in June
June, the first month of the summer in Acorn, is a warm month, with temperature in the range of an average low of 60.8°F (16°C) and an average high of 79.3°F (26.3°C). With the transition into June, Acorn experiences a subtle uplift in average high-temperatures, adjusting from an agreeable 71.2°F (21.8°C) in May to a warm 79.3°F (26.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Acorn, Pennsylvania, with an average temperature varying between 66.9°F (19.4°C) and 85.3°F (29.6°C). Acorn registers the highest average temperatures during the month of July, with peaks of 85.3°F (29.6°C) and lows of 66.9°F (19.4°C). In July, the heat index is computed to be a sweltering 95°F (35°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Acorn, Pennsylvania, with an average temperature varying between 65.3°F (18.5°C) and 82.8°F (28.2°C). August's climate shows a minor adjustment in average high-temperatures to a still warm 82.8°F (28.2°C) from July's 85.3°F (29.6°C). Weather in August »
Weather in September
September, the first month of the autumn in Acorn, is also a moderately hot month, with an average temperature fluctuating between 75.9°F (24.4°C) and 58.3°F (14.6°C). Acorn's September weather shows a modest shift in high-temperatures, falling from August's warm 82.8°F (28.2°C) to a still moderately hot 75.9°F (24.4°C). Weather in September »
Weather in October
October, like September, in Acorn, Pennsylvania, is another refreshing autumn month, with an average temperature fluctuating between 63.5°F (17.5°C) and 48.2°F (9°C). As October commences, the average high-temperature shows a reduction, transitioning from a warm 75.9°F (24.4°C) in September to an enjoyable 63.5°F (17.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Acorn, is also a fresh month, with an average temperature ranging between max 51.3°F (10.7°C) and min 37.2°F (2.9°C). Acorn in November demonstrates a small temperature transition, adjusting from an average high of a refreshing 63.5°F (17.5°C) in October to a cool 51.3°F (10.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Acorn, Pennsylvania, with temperature in the range of an average high of 42.1°F (5.6°C) and an average low of 30.7°F (-0.7°C). The decrease of average high-temperatures is mild in December, with a decline from a fresh 51.3°F (10.7°C) in November to a wintry 42.1°F (5.6°C). Weather in December »
Updated: Jun 24, 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 part of the year is the coldest?
With average high temperatures of 35.6°F (2°C) and lows of 23.5°F (-4.7°C), January is the coldest month.
How many days does it rain?
In Acorn, during the entire year, the rain falls for 116.6 days and collects up to 10.63" (270mm) of precipitation.
When does it snow?
Months with snowfall are January through May, November and December.
How many days does it snow?
In Acorn, during the entire year, snow falls for 14.8 days and aggregates up to 3.5" (89mm) of snow.
What is the month with the lowest UV index?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What are the most humid months?
February, October and December, with an average relative humidity of 79%, are most humid months.
What is the month with the least sunshine in Acorn?
The month with the least sunshine is February, with an average of 4.7h of sunshine.
When does it snow the most?
The month with the most snowfall is March, when snow falls for 3.3 days and typically aggregates up to 1.02" (26mm) of snow.
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?
April, July and August, with an average relative humidity of 73%, are the least humid months.
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 October 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 month is the hottest?
July is the warmest month of the year, registering average temperatures as high as 85.3°F (29.6°C) and as low as 66.9°F (19.4°C).
What is the wettest month?
July is the month with the most rainfall. Rain falls for 13.8 days and accumulates 1.3" (33mm) of precipitation.
What month has the most sunshine?
With an average of 10.7h of sunshine, July has the most sunshine of the year.
What is the driest month in Acorn?
September is the month with the least rainfall. Rain falls for 9.4 days and accumulates 0.59" (15mm) of precipitation.
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.
Average temperature
Acorn, PA
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (35.6°F).
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure
Acorn, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Acorn, PA
- Average wind speed in January:
8mph - Average wind speed in February:
7.9mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7mph - Average wind speed in December:
7.5mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity
Acorn, PA
The months with the highest relative humidity are February, October and December (79%).
The months with the lowest relative humidity are April, July and August (73%).
Average rainfall
Acorn, PA
- Average rainfall in January:
0.63" - Average rainfall in February:
0.63" - Average rainfall in March:
0.87" - Average rainfall in April:
0.71" - Average rainfall in May:
1.02" - Average rainfall in June:
1.02"
- Average rainfall in July:
1.3" - Average rainfall in August:
1.26" - Average rainfall in September:
0.59" - Average rainfall in October:
0.79" - Average rainfall in November:
0.79" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is September (0.59").
Average rainfall days
Acorn, PA
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
9.4 days - Average rainfall days in April:
10.7 days - Average rainfall days in May:
13.1 days - Average rainfall days in June:
12.5 days
- Average rainfall days in July:
13.8 days - Average rainfall days in August:
12.4 days - Average rainfall days in September:
9.4 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
6.6 days - Average rainfall days in December:
7.3 days
The month with the highest number of rainy days is July (13.8 days).
The months with the least rainy days are January and February (6.3 days).
Average snowfall
Acorn, PA
- Average snowfall in January:
0.71" - Average snowfall in February:
0.79" - Average snowfall in March:
1.02" - Average snowfall in April:
0.12" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is March (1.02").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Acorn, PA
- Average snowfall days in January:
4.6 days - Average snowfall days in February:
4.2 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0.1 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 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
1.8 days
The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Acorn, 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:
4h and 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Acorn, PA
- Average sunshine days in January:
21.4 days - Average sunshine days in February:
18.3 days - Average sunshine days in March:
17.9 days - Average sunshine days in April:
17.3 days - Average sunshine days in May:
15.7 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
13.9 days - Average sunshine days in August:
15.5 days - Average sunshine days in September:
17.9 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
22.3 days - Average sunshine days in December:
21.7 days
The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is July (13.9 days).
Average UV index
Acorn, PA
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Acorn, PA
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Acorn, PA
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Acorn, Pennsylvania, USA
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