Expand
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, is another subzero cold winter month in Atco, Pennsylvania, with an average temperature ranging between min 18°F (-7.8°C) and max 30.4°F (-0.9°C). Atco reaches its lowest average temperatures in January, measuring 30.4°F (-0.9°C) at the peak and 18°F (-7.8°C) at the lowest. Weather in January »
Weather in February
February, the last month of the winter in Atco, is a wintry month, with an average temperature ranging between max 33.8°F (1°C) and min 19.8°F (-6.8°C). The transition into February marks the average high-temperature at a cold 33.8°F (1°C), differing minimally from January's 30.4°F (-0.9°C). Weather in February »
Weather in March
The first month of the spring, March, is also an icy month in Atco, Pennsylvania, with an average temperature varying between 25.9°F (-3.4°C) and 42.3°F (5.7°C). As Atco welcomes March, the average high-temperature displays a subtle shift, adjusting from a cold 33.8°F (1°C) in February to a still icy 42.3°F (5.7°C). Weather in March »
Weather in April
April is a fresh spring month in Atco, Pennsylvania, with an average temperature varying between 54.3°F (12.4°C) and 36.3°F (2.4°C). With the onset of April, Atco sees a temperature rise, with the average high-temperature moving from March's wintry 42.3°F (5.7°C) to a cool 54.3°F (12.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Atco, Pennsylvania, with an average temperature varying between 67.3°F (19.6°C) and 47.1°F (8.4°C). Atco's transition into May brings a rise in the average high-temperature, moving from a fresh 54.3°F (12.4°C) in April to a comfortable 67.3°F (19.6°C). Weather in May »
Weather in June
June, the first month of the summer in Atco, is a moderately hot month, with an average temperature fluctuating between 75°F (23.9°C) and 53.8°F (12.1°C). June brings a slight rise in Atco's average high-temperature, moving from a refreshing 67.3°F (19.6°C) in May to a moderately hot 75°F (23.9°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Atco, Pennsylvania, with an average temperature varying between 58.6°F (14.8°C) and 81.1°F (27.3°C). The temperatures reach their highest averages in July, with highs of 81.1°F (27.3°C) and lows of 58.6°F (14.8°C). The heat index for July is estimated at a tropical 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Atco, is another warm month, with temperature in the range of an average high of 78.6°F (25.9°C) and an average low of 56.8°F (13.8°C). As July transitions into August, Atco records an average high-temperature of a still warm 78.6°F (25.9°C), showing a gentle shift from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Atco, is still a pleasant month, with an average temperature fluctuating between 51.3°F (10.7°C) and 71.8°F (22.1°C). With the beginning of September, the average high-temperature shows a small decrease, transitioning from a warm 78.6°F (25.9°C) in August to an agreeable 71.8°F (22.1°C). Weather in September »
Weather in October
October, the same as September, in Atco, Pennsylvania, is another refreshing autumn month, with temperature in the range of an average high of 58.3°F (14.6°C) and an average low of 42.4°F (5.8°C). Onset of October witnesses a reduction in the average high-temperature, falling from a pleasant 71.8°F (22.1°C) in September to a refreshing 58.3°F (14.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Atco, is also a frosty month, with temperature in the range of an average high of 45.9°F (7.7°C) and an average low of 31.5°F (-0.3°C). A decrease in the average high-temperature is observed during November, shifting from a moderate 58.3°F (14.6°C) in October to a frosty 45.9°F (7.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Atco, Pennsylvania, with an average temperature fluctuating between 25°F (-3.9°C) and 36°F (2.2°C). In December, the average high-temperature goes from a chilly 45.9°F (7.7°C) in November to an icy 36°F (2.2°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Atco?
January is Atco's coldest month, registering average high temperatures of 30.4°F (-0.9°C) and lows of 18°F (-7.8°C).
What is the driest month in Atco?
The months with the least rainfall in Atco are January and September Rain falls for 6.9 days and accumulates 1.14" (29mm) of rain.
How much does it rain in Atco?
Throughout the year, there are 132.5 rainfall days, and 19.21" (488mm) of precipitation is accumulated.
When does it snow in Atco?
January through May, October through December are months with snowfall in Atco, Pennsylvania.
What is the snowiest month in Atco?
The months with the most snowfall are January and December, with an average 3.27" (83mm) of accumulated snow.
How much does it snow in Atco?
Throughout the year, there are 43.6 snowfall days, and 14.69" (373mm) of snow is accumulated.
What is the month with the least sunshine in Atco?
With an average of 3.6h of sunshine, February has the least sunshine of the year in Atco, Pennsylvania.
When is Daylight Saving Time (DST) in Atco?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Atco, 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.
When is the highest UV index in Atco?
May through August, with an average maximum UV index of 5, are months with the highest UV index in Atco, Pennsylvania.
When it does not snow in Atco?
June through September are months without snowfall.
When are the longest days in Atco?
With an average of 15h and 6min of daylight, June has the longest days of the year in Atco, Pennsylvania.
What are the warmest months in Atco?
Atco's warmest month, July, registers temperatures that range from a high of 81.1°F (27.3°C) to a low of 58.6°F (14.8°C).
What is the least humid month in Atco?
With an average relative humidity of 77%, July is the least humid month in Atco, Pennsylvania.
What is the rainiest month in Atco?
The wettest months in Atco are July and August, with an average 2.09" (53mm) of rainfall.
What month has the most sunshine in Atco?
July has the most sunshine of the year in Atco, Pennsylvania, with an average of 10.1h of sunshine.
What is the most humid month in Atco?
December is the most humid month in Atco, Pennsylvania, with an average relative humidity of 85%.
What is the month with the shortest days in Atco?
The month with the shortest days is December, with an average of 9h and 12min of daylight.
When is the lowest UV index in Atco?
With an average maximum UV index of 1, December is the month with the lowest UV index in Atco, Pennsylvania.
Average temperature
Atco, PA
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.4°F).
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure
Atco, PA
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.04"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:
29.93"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:
30.08"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Atco, PA
- Average wind speed in January:
8.3mph - Average wind speed in February:
8.4mph - Average wind speed in March:
8.2mph - Average wind speed in April:
8mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.9mph
The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Atco, PA
The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is July (77%).
Average rainfall
Atco, PA
- Average rainfall in January:
1.14" - Average rainfall in February:
1.22" - Average rainfall in March:
1.5" - Average rainfall in April:
1.61" - Average rainfall in May:
1.97" - Average rainfall in June:
1.85"
- Average rainfall in July:
2.09" - Average rainfall in August:
2.09" - Average rainfall in September:
1.14" - Average rainfall in October:
1.65" - Average rainfall in November:
1.5" - Average rainfall in December:
1.46"
The wettest months (with the highest rainfall) are July and August (2.09").
The driest months (with the least rainfall) are January and September (1.14").
Average rainfall days
Atco, PA
- Average rainfall days in January:
6.9 days - Average rainfall days in February:
6.9 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
15.6 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
13.8 days - Average rainfall days in August:
12 days - Average rainfall days in September:
9.4 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is May (15.6 days).
The months with the least rainy days are January and February (6.9 days).
Average snowfall
Atco, PA
- Average snowfall in January:
3.27" - Average snowfall in February:
3.07" - Average snowfall in March:
2.99" - Average snowfall in April:
0.43" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The months with the highest snowfall are January and December (3.27").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Atco, PA
- Average snowfall days in January:
9.9 days - Average snowfall days in February:
10.6 days - Average snowfall days in March:
7.8 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.4 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:
0.5 days - Average snowfall days in November:
3.9 days - Average snowfall days in December:
8.2 days
The month with the highest number of snowfall days is February (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Atco, 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 1min
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 12min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 1min - Average sunshine in May:
7h and 5min - 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 4min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days
Atco, PA
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
12.5 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
13.9 days
- Average sunshine days in July:
14.9 days - Average sunshine days in August:
17.3 days - Average sunshine days in September:
18.6 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
17.7 days - Average sunshine days in December:
15.2 days
The month with the most sunshine days is September (18.6 days).
The month with the least sunshine days is February (12.5 days).
Average UV index
Atco, 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
Atco, PA
The months with the most cloud cover are February and December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility
Atco, 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).
Atco, Pennsylvania, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
