Climate and monthly weather forecastFallston, PA
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Fallston, Pennsylvania, with an average temperature varying between 19.8°F (-6.8°C) and 32.5°F (0.3°C). The coldest time of the year is January, with temperatures averaging a high of 32.5°F (0.3°C) and a low of 19.8°F (-6.8°C). Weather in January »Weather in February
February, the last month of the winter in Fallston, is also an icy month, with an average temperature varying between 21.9°F (-5.6°C) and 36.9°F (2.7°C). In February, Fallston notes an average high-temperature of a still wintry 36.9°F (2.7°C), hardly different from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Fallston, is a frosty month, with an average temperature ranging between max 46.9°F (8.3°C) and min 30.2°F (-1°C). With the onset of March, Fallston experiences a temperature shift, with the average high-temperature moving from a wintry 36.9°F (2.7°C) in February to a chilly 46.9°F (8.3°C). Weather in March »Weather in April
April is a refreshing spring month in Fallston, Pennsylvania, with temperature in the range of an average high of 59.5°F (15.3°C) and an average low of 39.9°F (4.4°C). As March transitions into April, a change in temperatures is observed, with average highs moving from a chilly 46.9°F (8.3°C) to a moderate 59.5°F (15.3°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Fallston, Pennsylvania, with an average temperature ranging between min 50.2°F (10.1°C) and max 71.2°F (21.8°C). The shift into May brings an increase in the average high-temperature, moving from a mild 59.5°F (15.3°C) in April to a pleasant 71.2°F (21.8°C). Weather in May »Weather in June
June, the first month of the summer in Fallston, is a warm month, with an average temperature fluctuating between 56.8°F (13.8°C) and 78.3°F (25.7°C). Fallston's weather shows a minor temperature rise with the arrival of June, moving from a pleasant 71.2°F (21.8°C) in May to a moderately hot 78.3°F (25.7°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Fallston, Pennsylvania, with an average temperature ranging between min 61.3°F (16.3°C) and max 82.8°F (28.2°C). The temperatures reach their highest averages in July, with highs of 82.8°F (28.2°C) and lows of 61.3°F (16.3°C). The heat index in July is estimated at a hot 89.6°F (32°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Fallston, Pennsylvania, with an average temperature ranging between max 81.1°F (27.3°C) and min 59.5°F (15.3°C). As Fallston transitions from July to August, the average high-temperatures adjust to a still warm 81.1°F (27.3°C), nearly the same as the previous 82.8°F (28.2°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Fallston, Pennsylvania, with an average temperature ranging between min 54.7°F (12.6°C) and max 74.7°F (23.7°C). The move into September indicates a slight reduction in the average high-temperature, down from August's 81.1°F (27.3°C) to a still warm 74.7°F (23.7°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Fallston, Pennsylvania, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 61.3°F (16.3°C). Arrival of October comes with a reduction in the average high-temperature, falling from a moderately hot 74.7°F (23.7°C) in September to a refreshing 61.3°F (16.3°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Fallston, Pennsylvania, with an average temperature ranging between max 48.6°F (9.2°C) and min 33.4°F (0.8°C). The arrival of November signals a shift in temperature, down from a refreshing 61.3°F (16.3°C) in October to a frosty 48.6°F (9.2°C). Weather in November »Weather in December
December, the first month of the winter in Fallston, is also a wintry month, with an average temperature fluctuating between 27.5°F (-2.5°C) and 38.5°F (3.6°C). Onset of December comes with a temperature decline, the average high falling from a chilly 48.6°F (9.2°C) in November to a wintry 38.5°F (3.6°C). Weather in December »Updated: Jul 4, 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, with its average high-temperature of 32.5°F (0.3°C) and an average low-temperature of 19.8°F (-6.8°C), holds the record as the coldest month.
In Fallston, during the entire year, the rain falls for 168.7 days and collects up to 21.22" (539mm) of precipitation.
January through April, October through December are months with snowfall.
The month with the most snowfall is January, when snow falls for 17.3 days and typically aggregates up to 3.11" (79mm) of snow.
Throughout the year, there are 60.6 snowfall days, and 11.93" (303mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 2.9h of sunshine.
The most humid month is February, with an average relative humidity of 86%.
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, July and August, with an average relative humidity of 77%, are the least humid months.
In Fallston, snow does not fall in May through September.
June is the month with the most rainfall. Rain falls for 16.1 days and accumulates 2.32" (59mm) of precipitation.
With an average of 15h and 0min of daylight, June has the longest days of the year.
The months with the highest UV index are June and July, with an average maximum UV index of 6.
July tends to be the warmest month, with temperatures averaging a daily high of 82.8°F (28.2°C) and a low of 61.3°F (16.3°C).
The month with the most sunshine is August, with an average of 10.2h of sunshine.
November is the month with the least rainfall. Rain falls for 10.8 days and accumulates 1.1" (28mm) of precipitation.
With an average of 9h and 18min of daylight, December has the shortest days of the year.
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Fallston, PA
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (32.5°F).
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
Fallston, PA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.05"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
Fallston, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.5mph - Average wind speed in November:
7mph - Average wind speed in December:
7.4mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity
Fallston, PA
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall
Fallston, PA
- Average rainfall in January:
1.38" - Average rainfall in February:
1.38" - Average rainfall in March:
1.5" - Average rainfall in April:
2.2" - Average rainfall in May:
2.2" - Average rainfall in June:
2.32"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.65" - Average rainfall in September:
1.77" - Average rainfall in October:
2.05" - Average rainfall in November:
1.1" - Average rainfall in December:
1.57"
The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is November (1.1").
Average rainfall days
Fallston, PA
- Average rainfall days in January:
10 days - Average rainfall days in February:
10.5 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
17.2 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
15 days - Average rainfall days in November:
10.8 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (10 days).
Average snowfall
Fallston, PA
The month with the highest snowfall is January (3.11").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Fallston, PA
- Average snowfall days in January:
17.3 days - Average snowfall days in February:
14.7 days - Average snowfall days in March:
8.1 days - Average snowfall days in April:
2.5 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:
5.6 days - Average snowfall days in December:
12 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Fallston, 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 30min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
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 18min).
- Average sunshine in January:
2h and 54min - Average sunshine in February:
3h and 30min - Average sunshine in March:
5h and 18min - Average sunshine in April:
7h and 24min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 24min - Average sunshine in October:
5h and 12min - Average sunshine in November:
4h and 48min - Average sunshine in December:
3h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days
Fallston, PA
- Average sunshine days in January:
9.7 days - Average sunshine days in February:
8.3 days - Average sunshine days in March:
10.9 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
10.5 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
11.7 days - Average sunshine days in August:
12.4 days - Average sunshine days in September:
14.1 days - Average sunshine days in October:
13 days - Average sunshine days in November:
15.1 days - Average sunshine days in December:
10.6 days
The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is February (8.3 days).
Average UV index
Fallston, PA
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Fallston, PA
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Fallston, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
