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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
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Adamstown, Pennsylvania, with an average temperature varying between 35.2°F (1.8°C) and 22.5°F (-5.3°C). January stands out as Adamstown's coldest month, with an average high-temperature of 35.2°F (1.8°C) and a low-temperature of 22.5°F (-5.3°C). Weather in January »
Weather in February
February, the last month of the winter in Adamstown, is also a wintry month, with an average temperature fluctuating between 24.1°F (-4.4°C) and 38.3°F (3.5°C). The ushering in of February brings an average high-temperature of a still icy 38.3°F (3.5°C), closely mirroring the 35.2°F (1.8°C) of January. Weather in February »
Weather in March
March, the first month of the spring in Adamstown, is a frosty month, with temperature in the range of an average low of 31.8°F (-0.1°C) and an average high of 46.9°F (8.3°C). The commencement of March sees a minor shift in the average high-temperature, moving from an icy 38.3°F (3.5°C) in February to a frosty 46.9°F (8.3°C). Weather in March »
Weather in April
April in Adamstown, Pennsylvania, is a moderate spring month, with an average temperature ranging between max 59.5°F (15.3°C) and min 41.7°F (5.4°C). In April, the average high-temperature increases from a chilly 46.9°F (8.3°C) in March to a refreshing 59.5°F (15.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Adamstown, Pennsylvania, with an average temperature ranging between max 69.6°F (20.9°C) and min 51.8°F (11°C). The arrival of May signals an increase in the average high-temperature, moving from a refreshing 59.5°F (15.3°C) in April to a pleasant 69.6°F (20.9°C). Weather in May »
Weather in June
June, the first month of the summer in Adamstown, is a moderately hot month, with an average temperature fluctuating between 59.2°F (15.1°C) and 77.5°F (25.3°C). The onset of June marks a slight increase in the average high-temperature, moving from an agreeable 69.6°F (20.9°C) in May to a moderately hot 77.5°F (25.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Adamstown, Pennsylvania, with an average temperature varying between 64.2°F (17.9°C) and 82.4°F (28°C). In Adamstown, the peak temperatures are generally noted in July, averaging a high of 82.4°F (28°C) and a low of 64.2°F (17.9°C). July's mean heat index is evaluated at a hot 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 Adamstown, Pennsylvania, with temperature in the range of an average high of 80.6°F (27°C) and an average low of 62.1°F (16.7°C). Adamstown experiences a minor change to a still warm 80.6°F (27°C) in average high-temperature during August, closely reflecting July. Weather in August »
Weather in September
September, the first month of the autumn in Adamstown, is also a moderately hot month, with temperature in the range of an average high of 74.5°F (23.6°C) and an average low of 55.8°F (13.2°C). September marks a gentle change in average high-temperature, declining from August's 80.6°F (27°C) to a still moderately hot 74.5°F (23.6°C). Weather in September »
Weather in October
October, like September, in Adamstown, Pennsylvania, is another comfortable autumn month, with an average temperature varying between 46.6°F (8.1°C) and 62.6°F (17°C). Setting in of October comes with a decrease in the average high-temperature, moving from a moderately hot 74.5°F (23.6°C) in September to a refreshing 62.6°F (17°C). Weather in October »
Weather in November
November, the last month of the autumn in Adamstown, is also a fresh month, with an average temperature ranging between min 35.8°F (2.1°C) and max 50.4°F (10.2°C). The onset of November brings a small change in high-temperatures, falling from a refreshing 62.6°F (17°C) in October to a fresh 50.4°F (10.2°C). Weather in November »
Weather in December
December, the first month of the winter in Adamstown, is still a cold month, with an average temperature fluctuating between 41.2°F (5.1°C) and 29.8°F (-1.2°C). A moderate decline in the average high-temperature is seen during December, decreasing from a fresh 50.4°F (10.2°C) in November to a wintry 41.2°F (5.1°C). Weather in December »
Updated: Jun 5, 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 time of the year is the coldest?
January, with an average high of 35.2°F (1.8°C) and a low of 22.5°F (-5.3°C), signifies the coldest month of the year.
How many days does it rain?
Throughout the year, there are 127.9 rainfall days, and 11.69" (297mm) of precipitation is accumulated.
When does it snow?
January through March, May, November and December are months with snowfall.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 5.8 days and typically aggregates up to 1.18" (30mm) of snow.
How many days does it snow?
Throughout the year, there are 18.5 snowfall days, and 3.86" (98mm) of snow is accumulated.
What are the months 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, May and October, with an average relative humidity of 81%, are most humid months.
What is the driest month?
The month with the least rainfall is February, when the rain falls for 7 days and typically collects 0.67" (17mm) of precipitation.
What is the month with the least sunshine in Adamstown?
The month with the least sunshine in Adamstown is February, with an average of 4.6h 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 is the least humid month, with an average relative humidity of 76%.
When it does not snow?
April, June through October are months without snowfall in Adamstown.
When is the highest UV index?
The months with the highest UV index are May through July, with an average maximum UV index of 6.
When are the longest days in Adamstown?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What is the hottest time of year?
July, recognised by an average high temperature of 82.4°F (28°C) and a low of 64.2°F (17.9°C), is Adamstown's warmest month.
What is the wettest month?
July is the month with the most rainfall. Rain falls for 14.8 days and accumulates 1.46" (37mm) of precipitation.
What month has the most sunshine?
With an average of 10.5h of sunshine, July has the most sunshine of the year.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Adamstown, 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 (35.2°F).
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure
Adamstown, PA
- Average pressure in January:
30.09"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:
29.97"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Adamstown, PA
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.5mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.9mph - Average wind speed in September:
5.5mph - Average wind speed in October:
7mph - Average wind speed in November:
7.5mph - Average wind speed in December:
8.1mph
The windiest months (with the highest average wind speed) are January and March (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity
Adamstown, PA
The months with the highest relative humidity are February, May and October (81%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Adamstown, PA
- Average rainfall in January:
0.75" - Average rainfall in February:
0.67" - Average rainfall in March:
0.83" - Average rainfall in April:
0.91" - Average rainfall in May:
1.26" - Average rainfall in June:
1.1"
- Average rainfall in July:
1.46" - Average rainfall in August:
1.38" - Average rainfall in September:
0.75" - Average rainfall in October:
0.94" - Average rainfall in November:
0.83" - Average rainfall in December:
0.83"
The wettest month (with the highest rainfall) is July (1.46").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days
Adamstown, PA
- Average rainfall days in January:
6.5 days - Average rainfall days in February:
7 days - Average rainfall days in March:
10 days - Average rainfall days in April:
13 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
13 days - Average rainfall days in September:
9.2 days - Average rainfall days in October:
9.9 days - Average rainfall days in November:
7.4 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is January (6.5 days).
Average snowfall
Adamstown, PA
The month with the highest snowfall is January (1.18").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days
Adamstown, PA
- Average snowfall days in January:
5.8 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
3.6 days - Average snowfall days in April:
0.1 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:
0.6 days - Average snowfall days in December:
3 days
The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Adamstown, 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 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Adamstown, PA
- Average sunshine days in January:
20.7 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
17.2 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
12.9 days
- Average sunshine days in July:
12.5 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
18.1 days - Average sunshine days in October:
17.9 days - Average sunshine days in November:
21 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is November (21 days).
The month with the least sunshine days is July (12.5 days).
Average UV index
Adamstown, PA
The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Adamstown, PA
The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Adamstown, PA
The months with the highest visibility are January, February, March, April, June, July, November and December (6mi).
The months with the lowest visibility are May, August, September and October (5mi).