Climate and monthly weather forecast
Fallston, MD

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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

Frequently asked questions

What is the coldest month?

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).

How many days does it rain?

Throughout the year, there are 155.7 rainfall days, and 32.64" (829mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through May, November and December.

How much does it snow?

In Fallston, during the entire year, snow falls for 19.9 days and aggregates up to 9.72" (247mm) of snow.

When is the lowest UV index?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the driest month?

February is the month with the least rainfall. Rain falls for 9.1 days and accumulates 2.09" (53mm) of precipitation.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 4.8h of sunshine.

When does it snow the most?

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.

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 74%.

What is the most humid month?

May is the most humid month in Fallston, with an average relative humidity of 80%.

What are the months with the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

When it does not snow?

In Fallston, snow does not fall in June through October.

When are the longest days?

The month with the longest days is June, with an average of 14h and 54min of daylight.

What time of the year is the hottest?

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.

What month has the most sunshine?

With an average of 10.6h of sunshine, July has the most sunshine of the year.

What is the wettest month?

August is the month with the most rainfall. Rain falls for 15.9 days and accumulates 4.09" (104mm) of precipitation.

What is the month with the shortest days?

With an average of 9h and 24min of daylight, December has the shortest days of the year.

Average temperature
Fallston, MD

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 - Fallston, MD

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 - Fallston, MD

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 rainfall
Fallston, MD

Average rainfall - Fallston, MD

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 - Fallston, MD

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

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 - Fallston, MD

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 / Average sunshine - Fallston, MD

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).

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 - Fallston, MD

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

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 visibility
Fallston, MD

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).

Fallston, Maryland, USA

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