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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, in Arlington Heights, Pennsylvania, is a wintry winter month, with an average temperature ranging between max 32.5°F (0.3°C) and min 19.9°F (-6.7°C). January is the month when Arlington Heights sees the lowest average temperatures, with a high of 32.5°F (0.3°C) and a low of 19.9°F (-6.7°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Arlington Heights, Pennsylvania, with an average temperature fluctuating between 36.5°F (2.5°C) and 21.6°F (-5.8°C). As Arlington Heights steps into February, the average high-temperature is measured at a still wintry 36.5°F (2.5°C), displaying minor differences from January's 32.5°F (0.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Arlington Heights, Pennsylvania, with an average temperature fluctuating between 28.4°F (-2°C) and 44.2°F (6.8°C). Entering March, Arlington Heights notices a subtle temperature elevation, with the average high-temperature advancing from February's icy 36.5°F (2.5°C) to a chilly 44.2°F (6.8°C). Weather in March »
Weather in April
April in Arlington Heights, Pennsylvania, is a moderate spring month, with an average temperature ranging between min 38.7°F (3.7°C) and max 56.8°F (13.8°C). As March gives way to April, the average high-temperature displays an increase, moving from a chilly 44.2°F (6.8°C) to a refreshing 56.8°F (13.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Arlington Heights, Pennsylvania, with temperature in the range of an average low of 48.6°F (9.2°C) and an average high of 68.5°F (20.3°C). The start of May is characterized by an increase in the average high-temperature, transitioning from a mild 56.8°F (13.8°C) in April to an agreeable 68.5°F (20.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Arlington Heights, Pennsylvania, with an average temperature ranging between max 76.3°F (24.6°C) and min 55.4°F (13°C). Arlington Heights's weather shows a minor temperature rise with the arrival of June, moving from an agreeable 68.5°F (20.3°C) in May to a moderately hot 76.3°F (24.6°C). Weather in June »
Weather in July
July, like June, in Arlington Heights, Pennsylvania, is another warm summer month, with an average temperature fluctuating between 82.4°F (28°C) and 61.2°F (16.2°C). Arlington Heights witnesses the warmest weather in July, with temperatures averaging a high of 82.4°F (28°C) and a low of 61.2°F (16.2°C). In July, the heat index is computed to be a tropical 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Arlington Heights, Pennsylvania, with an average temperature varying between 80.1°F (26.7°C) and 59.4°F (15.2°C). Arlington Heights's weather, upon August's arrival, documents an average high-temperature of a still warm 80.1°F (26.7°C), nearly identical to the prior month. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Arlington Heights, Pennsylvania, with an average temperature fluctuating between 72.7°F (22.6°C) and 53.1°F (11.7°C). The transition into September involves a small decrease in the average high-temperature, dipping slightly from a moderately hot 80.1°F (26.7°C) in August to an agreeable 72.7°F (22.6°C). Weather in September »
Weather in October
October, the same as September, in Arlington Heights, Pennsylvania, is another refreshing autumn month, with temperature in the range of an average high of 60.4°F (15.8°C) and an average low of 44.4°F (6.9°C). October suggests a modest reduction in the average high-temperature, shifting from a pleasant 72.7°F (22.6°C) in September to a mild 60.4°F (15.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Arlington Heights, Pennsylvania, with an average temperature ranging between max 48.4°F (9.1°C) and min 33.6°F (0.9°C). Arlington Heights's transition into November involves a shift in temperature, receding from a refreshing 60.4°F (15.8°C) in October to a chilly 48.4°F (9.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Arlington Heights, Pennsylvania, with temperature in the range of an average low of 26.8°F (-2.9°C) and an average high of 38.5°F (3.6°C). December ushers in a slight temperature change, with average high-temperatures reducing from November's chilly 48.4°F (9.1°C) to a wintry 38.5°F (3.6°C). Weather in December »
Updated: Jun 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 is the coldest month in Arlington Heights?
January is the month that records the lowest temperatures, with averages ranging from a high of 32.5°F (0.3°C) to a low of 19.9°F (-6.7°C).
How many days does it rain?
In Arlington Heights, during the entire year, the rain falls for 161.8 days and collects up to 32.24" (819mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow?
In Arlington Heights, during the entire year, snow falls for 38.6 days and aggregates up to 19.76" (502mm) of snow.
What are the most humid months in Arlington Heights?
The months with the highest humidity are February, October and December, with an average relative humidity of 82%.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 9.8 days and typically aggregates up to 5.59" (142mm) of snow.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 4.1h of sunshine.
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 and July, with an average relative humidity of 77%, are the least humid months in Arlington Heights.
What is the month with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 5.
When it does not snow?
In Arlington Heights, snow does not fall in June through September.
When are the longest days?
The month with the longest days is June, with an average of 15h and 6min of daylight.
What part of the year is the hottest?
Arlington Heights's July weather, marked by an average high temperature of 82.4°F (28°C) and an average low temperature of 61.2°F (16.2°C), is the warmest in the year.
What is the rainiest month?
The month with the most rainfall is July, when the rain falls for 16.3 days and typically aggregates up to 3.19" (81mm) of precipitation.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.1h of sunshine.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 11.6 days and typically collects 1.81" (46mm) of precipitation.
What is the month with the shortest days in Arlington Heights?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
When is the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Arlington Heights, PA
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32.5°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 (19.9°F).
Average pressure
Arlington Heights, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.98"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:
30.11"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Arlington Heights, PA
- Average wind speed in January:
8mph - Average wind speed in February:
7.8mph - Average wind speed in March:
8mph - Average wind speed in April:
7.8mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5mph - Average wind speed in September:
5.6mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7mph - Average wind speed in December:
7.4mph
The windiest months (with the highest average wind speed) are January and March (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Arlington Heights, PA
The months with the highest relative humidity are February, October and December (82%).
The months with the lowest relative humidity are April and July (77%).
Average rainfall
Arlington Heights, PA
- Average rainfall in January:
2.4" - Average rainfall in February:
2.28" - Average rainfall in March:
2.64" - Average rainfall in April:
3.11" - Average rainfall in May:
2.95" - Average rainfall in June:
2.68"
- Average rainfall in July:
3.19" - Average rainfall in August:
2.83" - Average rainfall in September:
1.81" - Average rainfall in October:
2.91" - Average rainfall in November:
2.36" - Average rainfall in December:
3.07"
The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days
Arlington Heights, PA
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
8.9 days - Average rainfall days in March:
13.2 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
13.8 days - Average rainfall days in November:
11.4 days - Average rainfall days in December:
11.9 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.8 days).
Average snowfall
Arlington Heights, PA
- Average snowfall in January:
4.41" - Average snowfall in February:
5.59" - Average snowfall in March:
4.21" - Average snowfall in April:
0.24" - Average snowfall in May:
0.47" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.59").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Arlington Heights, PA
- Average snowfall days in January:
10.6 days - Average snowfall days in February:
9.8 days - Average snowfall days in March:
7 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0.2 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 days - Average snowfall days in December:
7.5 days
The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Arlington Heights, 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:
4h and 3min - Average sunshine in February:
4h and 1min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 0min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 3min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days
Arlington Heights, PA
- Average sunshine days in January:
15.3 days - Average sunshine days in February:
12.2 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
11.1 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
13.6 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
16.5 days - Average sunshine days in December:
14.8 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is April (11.1 days).
Average UV index
Arlington Heights, 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
Arlington Heights, PA
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility
Arlington Heights, PA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Arlington Heights, Pennsylvania, USA
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