Climate and monthly weather forecastStahlstown, PA
Climate and monthly weather forecast
Weather in January
January, like December, in Stahlstown, Pennsylvania, is a wintry winter month, with an average temperature ranging between min 19.9°F (-6.7°C) and max 32.4°F (0.2°C). January, marked by an average high-temperature of 32.4°F (0.2°C) and a low-temperature of 19.9°F (-6.7°C), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is another cold month in Stahlstown, Pennsylvania, with an average temperature ranging between max 36.7°F (2.6°C) and min 22.6°F (-5.2°C). Stahlstown's average high-temperature in February is a still wintry 36.7°F (2.6°C), marking an insignificant difference from the 32.4°F (0.2°C) of January. Weather in February »Weather in March
March, the first month of the spring in Stahlstown, is a chilly month, with an average temperature varying between 46°F (7.8°C) and 29.8°F (-1.2°C). The shift from February to March sees an increase in the average high-temperature, transitioning from a wintry 36.7°F (2.6°C) to a chilly 46°F (7.8°C). Weather in March »Weather in April
April is a moderate spring month in Stahlstown, Pennsylvania, with an average temperature fluctuating between 57.9°F (14.4°C) and 39.7°F (4.3°C). April's onset brings a temperature rise, moving from a chilly 46°F (7.8°C) in March to a moderate 57.9°F (14.4°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Stahlstown, Pennsylvania, with temperature in the range of an average high of 69.6°F (20.9°C) and an average low of 49.6°F (9.8°C). A rise in the average high-temperature is observed during May, moving from a mild 57.9°F (14.4°C) in April to a pleasant 69.6°F (20.9°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Stahlstown, Pennsylvania, with temperature in the range of an average low of 55.9°F (13.3°C) and an average high of 76.3°F (24.6°C). The arrival of June signals a slight increase in the average high-temperature, moving from an agreeable 69.6°F (20.9°C) in May to a moderately hot 76.3°F (24.6°C). Weather in June »Weather in July
July, like June, in Stahlstown, Pennsylvania, is another warm summer month, with an average temperature varying between 60.1°F (15.6°C) and 81.1°F (27.3°C). July is the month when Stahlstown sees the highest average temperatures, with a high of 81.1°F (27.3°C) and a low of 60.1°F (15.6°C). The heat index value during July is evaluated at a hot 86°F (30°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Stahlstown, Pennsylvania, with temperature in the range of an average low of 57.9°F (14.4°C) and an average high of 79.3°F (26.3°C). The average high-temperature for August is a still moderately hot 79.3°F (26.3°C), closely aligning with the temperature of the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Stahlstown, Pennsylvania, with temperature in the range of an average high of 73.6°F (23.1°C) and an average low of 53.4°F (11.9°C). The shift from August to September coincides with a small decrease in the average high-temperature, down to a still moderately hot 73.6°F (23.1°C) from a warm 79.3°F (26.3°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Stahlstown, Pennsylvania, with temperature in the range of an average high of 60.1°F (15.6°C) and an average low of 43.5°F (6.4°C). A subtle decrease in the average high-temperature marks October, falling from September's warm 73.6°F (23.1°C) to a refreshing 60.1°F (15.6°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Stahlstown, Pennsylvania, with an average temperature ranging between max 47.8°F (8.8°C) and min 32.7°F (0.4°C). The commencement of November indicates a shift in the average high-temperature, receding from October's moderate 60.1°F (15.6°C) to a frosty 47.8°F (8.8°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Stahlstown, Pennsylvania, with an average temperature varying between 38.5°F (3.6°C) and 27.3°F (-2.6°C). The onset of December is marked by a decrease in temperature, transitioning from a frosty 47.8°F (8.8°C) in November to a wintry 38.5°F (3.6°C). Weather in December »Updated: Aug 27, 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
January, recording an average high temperature of 32.4°F (0.2°C) and a low temperature of 19.9°F (-6.7°C), is Stahlstown's coldest month.
The months with the highest humidity are January and February, with an average relative humidity of 86%.
Throughout the year, there are 179.1 rainfall days, and 33.43" (849mm) of precipitation is accumulated.
Months with snowfall are January through May, October through December.
The month with the most snowfall in Stahlstown is January, when snow falls for 16.3 days and typically aggregates up to 7.99" (203mm) of snow.
In Stahlstown, during the entire year, snow falls for 63.4 days and aggregates up to 34.17" (868mm) of snow.
January has the least sunshine of the year, with an average of 3h of sunshine.
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.
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.
April, June through August, with an average relative humidity of 78%, are the least humid months.
The month with the most rainfall in Stahlstown is May, when the rain falls for 22.6 days and typically aggregates up to 3.62" (92mm) of precipitation.
June through September are months without snowfall.
With an average of 15h and 0min of daylight, June has the longest days of the year.
With an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 60.1°F (15.6°C), July is the warmest month.
With an average of 9.9h of sunshine, July has the most sunshine of the year.
July is the month with the highest UV index in Stahlstown, with an average maximum UV index of 6.
The month with the least rainfall is November, when the rain falls for 10.3 days and typically collects 1.97" (50mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Stahlstown, 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 (32.4°F).
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure
Stahlstown, PA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Stahlstown, PA
- Average wind speed in January:
8.9mph - Average wind speed in February:
8.7mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
4.9mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.5mph - Average wind speed in December:
8.3mph
The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity
Stahlstown, PA
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, June, July and August (78%).
Average rainfall
Stahlstown, PA
- Average rainfall in January:
2.6" - Average rainfall in February:
2.83" - Average rainfall in March:
2.83" - Average rainfall in April:
3.19" - Average rainfall in May:
3.62" - Average rainfall in June:
3.03"
- Average rainfall in July:
2.91" - Average rainfall in August:
2.4" - Average rainfall in September:
2.13" - Average rainfall in October:
2.87" - Average rainfall in November:
1.97" - Average rainfall in December:
3.03"
The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is November (1.97").
Average rainfall days
Stahlstown, PA
- Average rainfall days in January:
8.4 days - Average rainfall days in February:
9.1 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
17.3 days - Average rainfall days in May:
22.6 days - Average rainfall days in June:
19 days
- Average rainfall days in July:
19.5 days - Average rainfall days in August:
18.1 days - Average rainfall days in September:
15.9 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
10.8 days
The month with the highest number of rainy days is May (22.6 days).
The month with the least rainy days is January (8.4 days).
Average snowfall
Stahlstown, PA
- Average snowfall in January:
7.99" - Average snowfall in February:
6.89" - Average snowfall in March:
5.51" - Average snowfall in April:
1.89" - Average snowfall in May:
0.31" - Average snowfall in June:
0"
The month with the highest snowfall is January (7.99").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Stahlstown, PA
- Average snowfall days in January:
16.3 days - Average snowfall days in February:
13.7 days - Average snowfall days in March:
9.2 days - Average snowfall days in April:
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:
1.1 days - Average snowfall days in November:
7.2 days - Average snowfall days in December:
12.5 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Stahlstown, PA
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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:
3h and 0min - Average sunshine in February:
3h and 36min - Average sunshine in March:
5h and 24min - Average sunshine in April:
7h and 36min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 42min - Average sunshine in October:
5h and 12min - Average sunshine in November:
4h and 54min - Average sunshine in December:
3h and 30min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days
Stahlstown, PA
- Average sunshine days in January:
9.2 days - Average sunshine days in February:
7.9 days - Average sunshine days in March:
10.9 days - Average sunshine days in April:
10.2 days - Average sunshine days in May:
7.4 days - Average sunshine days in June:
9.4 days
- Average sunshine days in July:
10 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
11.7 days - Average sunshine days in October:
12.8 days - Average sunshine days in November:
14.6 days - Average sunshine days in December:
10.1 days
The month with the most sunshine days is November (14.6 days).
The month with the least sunshine days is May (7.4 days).
Average UV index
Stahlstown, PA
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Stahlstown, PA
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility
Stahlstown, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
