Climate and monthly weather forecastFallston, MD
Climate and monthly weather forecast
Weather in January
January, like December, in Fallston, Maryland, is an icy winter month, with an average temperature ranging between max 37.6°F (3.1°C) and min 25.3°F (-3.7°C). January, with its high-temperature average of 37.6°F (3.1°C) and a low-temperature average of 25.3°F (-3.7°C), is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Fallston, is also a wintry month, with an average temperature ranging between min 27.5°F (-2.5°C) and max 41.5°F (5.3°C). February's arrival registers an average high-temperature of a still wintry 41.5°F (5.3°C), closely aligning with the temperature of the previous month. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Fallston, Maryland, with an average temperature ranging between min 34.7°F (1.5°C) and max 49.6°F (9.8°C). Fallston's transition into March is noticed by a slight rise in the average high-temperature, advancing from a cold 41.5°F (5.3°C) in February to a frosty 49.6°F (9.8°C). Weather in March »Weather in April
April in Fallston, Maryland, is a refreshing spring month, with an average temperature fluctuating between 61.9°F (16.6°C) and 44.8°F (7.1°C). April indicates a change in the average high-temperature, moving up from a frosty 49.6°F (9.8°C) in March to an enjoyable 61.9°F (16.6°C). Weather in April »Weather in May
May, the last month of the spring in Fallston, is an agreeable month, with an average temperature fluctuating between 54.5°F (12.5°C) and 71.4°F (21.9°C). The arrival of May brings a change in Fallston's weather, with average high-temperatures moving from April's comfortable 61.9°F (16.6°C) to a pleasant 71.4°F (21.9°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Fallston, Maryland, with an average temperature ranging between max 79.3°F (26.3°C) and min 62.1°F (16.7°C). Observing a minor shift, the average high-temperature during June adjusts from May's pleasant 71.4°F (21.9°C) to a warm 79.3°F (26.3°C). Weather in June »Weather in July
July, like June, in Fallston, Maryland, is another warm summer month, with an average temperature fluctuating between 67.6°F (19.8°C) and 84.6°F (29.2°C). July is the warmest month, exhibiting average temperatures of 84.6°F (29.2°C) at the peak and 67.6°F (19.8°C) at the base. The heat index value during July is evaluated at a tropical 93.2°F (34°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Fallston, Maryland, with an average temperature fluctuating between 65.7°F (18.7°C) and 82.2°F (27.9°C). Fallston observes a minor difference in average high-temperatures between July's 84.6°F (29.2°C) and August's 82.2°F (27.9°C). Weather in August »Weather in September
September, the first month of the autumn in Fallston, is also a moderately hot month, with an average temperature varying between 76.1°F (24.5°C) and 59.4°F (15.2°C). The onset of September entails a subtle temperature shift, as the average high-temperature eases from a warm 82.2°F (27.9°C) in August to a still moderately hot 76.1°F (24.5°C). Weather in September »Weather in October
October, like September, in Fallston, Maryland, is another refreshing autumn month, with an average temperature fluctuating between 49.8°F (9.9°C) and 64.8°F (18.2°C). Welcoming October, Fallston observes a shift in the average high-temperature, falling from September's moderately hot 76.1°F (24.5°C) to an enjoyable 64.8°F (18.2°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Fallston, Maryland, with an average temperature fluctuating between 52.9°F (11.6°C) and 38.3°F (3.5°C). Setting in of November comes with a decrease in the average high-temperature, moving from an enjoyable 64.8°F (18.2°C) in October to a fresh 52.9°F (11.6°C). Weather in November »Weather in December
December, the first month of the winter in Fallston, is still a chilly month, with an average temperature varying between 32.2°F (0.1°C) and 43.7°F (6.5°C). The onset of December brings a small change in high-temperatures, falling from a cool 52.9°F (11.6°C) in November to a frosty 43.7°F (6.5°C). Weather in December »Updated: Aug 29, 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 stands out as Fallston's coldest month, with an average high-temperature of 37.6°F (3.1°C) and a low-temperature of 25.3°F (-3.7°C).
Throughout the year, there are 155.7 rainfall days, and 32.64" (829mm) of precipitation is accumulated.
Months with snowfall are January through May, November and December.
In Fallston, during the entire year, snow falls for 19.9 days and aggregates up to 9.72" (247mm) of snow.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
February is the month with the least rainfall. Rain falls for 9.1 days and accumulates 2.09" (53mm) of precipitation.
The month with the least sunshine is February, with an average of 4.8h of sunshine.
The month with the most snowfall is March, when snow falls for 4.2 days and typically aggregates up to 2.87" (73mm) of snow.
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 is the least humid month, with an average relative humidity of 74%.
May is the most humid month in Fallston, with an average relative humidity of 80%.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
In Fallston, snow does not fall in June through October.
The month with the longest days is June, with an average of 14h and 54min of daylight.
July, noted for its average high-temperature of 84.6°F (29.2°C) and an average low-temperature of 67.6°F (19.8°C), is considered the warmest month.
With an average of 10.6h of sunshine, July has the most sunshine of the year.
August is the month with the most rainfall. Rain falls for 15.9 days and accumulates 4.09" (104mm) of precipitation.
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Fallston, MD
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (37.6°F).
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).
Average pressure
Fallston, MD
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"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:
29.96"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:
30.11"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, MD
- Average wind speed in January:
8.9mph - Average wind speed in February:
9mph - Average wind speed in March:
9.1mph - Average wind speed in April:
8.8mph - Average wind speed in May:
7mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.4mph - Average wind speed in September:
6.2mph - Average wind speed in October:
7.5mph - Average wind speed in November:
7.8mph - Average wind speed in December:
8.3mph
The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Fallston, MD
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (74%).
Average rainfall
Fallston, MD
- Average rainfall in January:
2.17" - Average rainfall in February:
2.09" - Average rainfall in March:
2.44" - Average rainfall in April:
2.48" - Average rainfall in May:
2.99" - Average rainfall in June:
2.68"
- Average rainfall in July:
3.58" - Average rainfall in August:
4.09" - Average rainfall in September:
2.32" - Average rainfall in October:
2.6" - Average rainfall in November:
2.44" - Average rainfall in December:
2.76"
The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is February (2.09").
Average rainfall days
Fallston, MD
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
9.1 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
16.4 days - Average rainfall days in August:
15.9 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
12.8 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
9.8 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (8.3 days).
Average snowfall
Fallston, MD
The month with the highest snowfall is March (2.87").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Fallston, MD
- Average snowfall days in January:
5.6 days - Average snowfall days in February:
5.6 days - Average snowfall days in March:
4.2 days - Average snowfall days in April:
0.3 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:
0.1 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
3.4 days
The months with the highest number of snowfall days are January and February (5.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Fallston, MD
- Average daylight in January:
9h and 48min - 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:
14h and 54min
- Average daylight in July:
14h and 36min - 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: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 54min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 18min - Average sunshine in May:
8h and 24min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Fallston, MD
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
14.5 days - Average sunshine days in March:
14.5 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (11.7 days).
Average UV index
Fallston, MD
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Fallston, MD
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Fallston, MD
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
