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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 another cold winter month in Arlington Heights, Massachusetts, with an average temperature fluctuating between 21.7°F (-5.7°C) and 33.4°F (0.8°C). January is Arlington Heights's coldest month, registering average high temperatures of 33.4°F (0.8°C) and lows of 21.7°F (-5.7°C). Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Arlington Heights, Massachusetts, with an average temperature varying between 23°F (-5°C) and 36.3°F (2.4°C). Transitioning into February, Arlington Heights experiences an average high-temperature of a still icy 36.3°F (2.4°C), marking a minor shift from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Arlington Heights, is a frosty month, with an average temperature fluctuating between 30°F (-1.1°C) and 43.3°F (6.3°C). March's onset brings a minor rise in the average high-temperature, moving from a cold 36.3°F (2.4°C) in February to a chilly 43.3°F (6.3°C). Weather in March »
Weather in April
April in Arlington Heights, Massachusetts, is a moderate spring month, with an average temperature fluctuating between 55.8°F (13.2°C) and 39.7°F (4.3°C). The arrival of April brings a change in Arlington Heights's weather, with average high-temperatures moving from March's chilly 43.3°F (6.3°C) to a moderate 55.8°F (13.2°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Arlington Heights, Massachusetts, with an average temperature ranging between max 66.7°F (19.3°C) and min 49.6°F (9.8°C). Arlington Heights's May weather brings a rise in high-temperatures, moving from a mild 55.8°F (13.2°C) in April to a still refreshing 66.7°F (19.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Arlington Heights, Massachusetts, with an average temperature fluctuating between 57°F (13.9°C) and 74.8°F (23.8°C). As Arlington Heights enters June, the average high-temperature marginally increases from the a refreshing 66.7°F (19.3°C) of May to a warm 74.8°F (23.8°C). Weather in June »
Weather in July
July, like June, in Arlington Heights, Massachusetts, is a moderately hot summer month, with an average temperature fluctuating between 82°F (27.8°C) and 64.4°F (18°C). July, recognised by an average high temperature of 82°F (27.8°C) and a low of 64.4°F (18°C), is Arlington Heights's warmest month. July's average heat index is evaluated at a tropical 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Arlington Heights, is also a moderately hot month, with an average temperature ranging between min 63.3°F (17.4°C) and max 80.8°F (27.1°C). Arlington Heights's weather in August indicates an average high-temperature of a still warm 80.8°F (27.1°C), nearly consistent with the 82°F (27.8°C) of July. Weather in August »
Weather in September
September, the first month of the autumn in Arlington Heights, is still a pleasant month, with an average temperature fluctuating between 56.5°F (13.6°C) and 73°F (22.8°C). The arrival of September corresponds with a light shift in temperature, down from a warm 80.8°F (27.1°C) in August to an agreeable 73°F (22.8°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Arlington Heights, Massachusetts, with an average temperature fluctuating between 47.3°F (8.5°C) and 60.8°F (16°C). A change in temperatures is noted as September gives way to October, with average highs reducing from a pleasant 73°F (22.8°C) to a comfortable 60.8°F (16°C). Weather in October »
Weather in November
November, the last month of the autumn in Arlington Heights, is also a frosty month, with an average temperature fluctuating between 36.9°F (2.7°C) and 49.1°F (9.5°C). The onset of November brings a small change in high-temperatures, falling from an enjoyable 60.8°F (16°C) in October to a chilly 49.1°F (9.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Arlington Heights, Massachusetts, with an average temperature fluctuating between 29.1°F (-1.6°C) and 39°F (3.9°C). With the onset of December, Arlington Heights's average high-temperature adjusts, receding from November's chilly 49.1°F (9.5°C) to a wintry 39°F (3.9°C). Weather in December »
Updated: Jul 16, 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 are the coldest months in Arlington Heights?
January stands out as Arlington Heights's coldest month, with an average high-temperature of 33.4°F (0.8°C) and a low-temperature of 21.7°F (-5.7°C).
How many days does it rain?
In Arlington Heights, during the entire year, the rain falls for 142.8 days and collects up to 27.36" (695mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall.
How many days does it snow?
Throughout the year, there are 29.6 snowfall days, and 17.8" (452mm) of snow is accumulated.
When is the lowest UV index?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month?
February is the most humid month, with an average relative humidity of 78%.
What is the snowiest month?
The month with the most snowfall in Arlington Heights is February, when snow falls for 6.8 days and typically aggregates up to 4.72" (120mm) of snow.
What is the month with the least sunshine in Arlington Heights?
The month with the least sunshine is February, with an average of 4.7h 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?
With an average relative humidity of 70%, April is the least humid month.
When it does not snow in Arlington Heights?
In Arlington Heights, snow does not fall in June through September.
When are the longest days?
With an average of 15h and 12min of daylight, June has the longest days of the year.
What is the month with the highest UV index?
The months with the highest UV index in Arlington Heights are June through August, with an average maximum UV index of 6.
What are the warmest months?
The warmest period tends to be July, when average temperatures fluctuate between a high of 82°F (27.8°C) and a low of 64.4°F (18°C).
What month has the most sunshine?
The month with the most sunshine is August, with an average of 10.5h of sunshine.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 10.7 days and typically collects 1.3" (33mm) of precipitation.
What is the rainiest month?
The month with the most rainfall is December, when the rain falls for 9.5 days and typically aggregates up to 2.95" (75mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 6min of daylight, December has the shortest days of the year.
Average temperature
Arlington Heights, MA
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure
Arlington Heights, MA
- Average pressure in January:
30.01"Hg - Average pressure in February:
29.99"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.03"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Arlington Heights, MA
- Average wind speed in January:
9.4mph - Average wind speed in February:
9.2mph - Average wind speed in March:
9mph - Average wind speed in April:
8.3mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
6mph - Average wind speed in August:
5.9mph - Average wind speed in September:
6.5mph - Average wind speed in October:
7.8mph - Average wind speed in November:
8.3mph - Average wind speed in December:
8.8mph
The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity
Arlington Heights, MA
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (70%).
Average rainfall
Arlington Heights, MA
- Average rainfall in January:
2.24" - Average rainfall in February:
2.24" - Average rainfall in March:
2.76" - Average rainfall in April:
2.83" - Average rainfall in May:
1.97" - Average rainfall in June:
2.13"
The wettest month (with the highest rainfall) is December (2.95").
The driest month (with the least rainfall) is September (1.3").
Average rainfall days
Arlington Heights, MA
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
8.5 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
10.7 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
9.5 days
The months with the highest number of rainy days are May and July (15.3 days).
The month with the least rainy days is January (7.8 days).
Average snowfall
Arlington Heights, MA
- Average snowfall in January:
3.07" - Average snowfall in February:
4.72" - Average snowfall in March:
4.13" - Average snowfall in April:
0.91" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Arlington Heights, MA
- Average snowfall days in January:
7.7 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
6.8 days - Average snowfall days in April:
1.3 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:
0.1 days - Average snowfall days in November:
1.3 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Arlington Heights, MA
- Average daylight in January:
9h and 3min - 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 4min - 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 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Arlington Heights, MA
- Average sunshine days in January:
17.4 days - Average sunshine days in February:
14.5 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
14.2 days
- Average sunshine days in July:
14.2 days - Average sunshine days in August:
16.4 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
17.6 days - Average sunshine days in December:
16.8 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is April (13.3 days).
Average UV index
Arlington Heights, MA
The months with the highest UV index are 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
Arlington Heights, MA
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Arlington Heights, MA
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).
Arlington Heights, Massachusetts, USA
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