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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
Weather in January
January, the same as December, is a wintry winter month in Glenartney, Maryland, with an average temperature ranging between max 38.1°F (3.4°C) and min 26.2°F (-3.2°C). January is the coldest month of the year, registering average temperatures as high as 38.1°F (3.4°C) and as low as 26.2°F (-3.2°C). Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Glenartney, Maryland, with an average temperature fluctuating between 42.3°F (5.7°C) and 28.6°F (-1.9°C). The advent of February reveals an average high-temperature of a still cold 42.3°F (5.7°C), showing minimal difference from the prior month. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Glenartney, Maryland, with temperature in the range of an average low of 35.6°F (2°C) and an average high of 50.5°F (10.3°C). Glenartney in March experiences a slight uptick in the average high-temperature, adjusting from February's cold 42.3°F (5.7°C) to a cool 50.5°F (10.3°C). Weather in March »
Weather in April
April in Glenartney, Maryland, is a comfortable spring month, with an average temperature varying between 45.7°F (7.6°C) and 63.1°F (17.3°C). April's onset brings a temperature rise, moving from a fresh 50.5°F (10.3°C) in March to a comfortable 63.1°F (17.3°C). Weather in April »
Weather in May
May, the last month of the spring in Glenartney, is an agreeable month, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 55.2°F (12.9°C). The transition to May introduces an increase in the average high-temperature, shifting from a comfortable 63.1°F (17.3°C) in April to a pleasant 72.5°F (22.5°C). Weather in May »
Weather in June
June, the first month of the summer in Glenartney, is a moderately hot month, with temperature in the range of an average high of 80.6°F (27°C) and an average low of 63.9°F (17.7°C). June's arrival brings a modest temperature shift, moving from an agreeable 72.5°F (22.5°C) in May to a warm 80.6°F (27°C). Weather in June »
Weather in July
July, like June, in Glenartney, Maryland, is a moderately hot summer month, with temperature in the range of an average high of 85.6°F (29.8°C) and an average low of 68.7°F (20.4°C). Glenartney's July weather, with an average high temperature of 85.6°F (29.8°C) and an average low temperature of 68.7°F (20.4°C), tends to be the warmest of the year. For most parts of July, the heat index is estimated at a very hot 95°F (35°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Glenartney, Maryland, with temperature in the range of an average high of 83.5°F (28.6°C) and an average low of 67.3°F (19.6°C). The transition into August marks the average high-temperature at a still moderately hot 83.5°F (28.6°C), differing minimally from July's 85.6°F (29.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Glenartney, is still a warm month, with an average temperature fluctuating between 60.8°F (16°C) and 77°F (25°C). September ushers in a minute temperature change, with average high-temperatures reducing from August's warm 83.5°F (28.6°C) to a still moderately hot 77°F (25°C). Weather in September »
Weather in October
October, like September, in Glenartney, Maryland, is another refreshing autumn month, with an average temperature varying between 50.2°F (10.1°C) and 65.1°F (18.4°C). October brings a decrease in the average high-temperature, falling from September's warm 77°F (25°C) to a comfortable 65.1°F (18.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Glenartney, is another cool month, with an average temperature varying between 39°F (3.9°C) and 53.1°F (11.7°C). The start of November signals a decrease in the average high-temperature, transitioning from a comfortable 65.1°F (18.4°C) in October to a cool 53.1°F (11.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Glenartney, Maryland, with temperature in the range of an average high of 44.1°F (6.7°C) and an average low of 32.9°F (0.5°C). December witnesses a gentle descent in average high-temperature, descending from November's fresh 53.1°F (11.7°C) to a chilly 44.1°F (6.7°C). Weather in December »
Updated: Jun 11, 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 is the coldest month?
With an average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 26.2°F (-3.2°C), January is the coldest month in Glenartney.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 9.7 days and typically collects 2.05" (52mm) of precipitation.
How many days does it rain?
In Glenartney, during the entire year, the rain falls for 165.7 days and collects up to 31.77" (807mm) of precipitation.
When does it snow?
January through April, November and December are months with snowfall.
When does it snow the most in Glenartney?
January is the month with the most snowfall. Snow falls for 4.9 days and accumulates 2.4" (61mm) of snow.
How many days does it snow?
In Glenartney, during the entire year, snow falls for 16.6 days and aggregates up to 7.8" (198mm) 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 month with the least sunshine?
February has the least sunshine of the year, with an average of 5h 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 most humid month?
The most humid month is May, with an average relative humidity of 77%.
When it does not snow?
In Glenartney, snow does not fall in May through October.
What is the month with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Glenartney.
When are the longest days?
The month with the longest days is June, with an average of 14h and 54min of daylight.
What month is the hottest?
Glenartney notes the warmest temperatures in July, with a average high of 85.6°F (29.8°C) and a low of 68.7°F (20.4°C).
What is the least humid month?
With an average relative humidity of 71%, July is the least humid month.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.8h of sunshine.
What is the wettest month?
August is the month with the most rainfall. Rain falls for 15.9 days and accumulates 3.74" (95mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Glenartney, MD
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.1°F).
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).
Average pressure
Glenartney, MD
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"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:
29.99"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 (29.94"Hg).
Average wind speed
Glenartney, MD
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.6mph - Average wind speed in March:
8.8mph - Average wind speed in April:
8.5mph - Average wind speed in May:
6.9mph - Average wind speed in June:
6.3mph
- 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:
7.3mph - Average wind speed in November:
7.6mph - Average wind speed in December:
8mph
The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Glenartney, MD
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is July (71%).
Average rainfall
Glenartney, MD
- Average rainfall in January:
2.05" - Average rainfall in February:
2.24" - Average rainfall in March:
2.48" - Average rainfall in April:
2.48" - Average rainfall in May:
3.11" - Average rainfall in June:
2.52"
- Average rainfall in July:
3.19" - Average rainfall in August:
3.74" - Average rainfall in September:
2.28" - Average rainfall in October:
2.64" - Average rainfall in November:
2.44" - Average rainfall in December:
2.6"
The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is January (2.05").
Average rainfall days
Glenartney, MD
- Average rainfall days in January:
9.7 days - Average rainfall days in February:
10.3 days - Average rainfall days in March:
13.6 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
18.2 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
17.7 days - Average rainfall days in August:
15.9 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
11.8 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (9.7 days).
Average snowfall
Glenartney, MD
The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Glenartney, MD
- Average snowfall days in January:
4.9 days - Average snowfall days in February:
4.7 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0 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:
0.5 days - Average snowfall days in December:
2.9 days
The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Glenartney, MD
- Average daylight in January:
9h and 5min - 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:
14h and 5min
- 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 3min
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 30min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days
Glenartney, MD
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
12.5 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
13 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
15.2 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
16.2 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.4 days).
Average UV index
Glenartney, 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
Glenartney, MD
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Glenartney, MD
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Glenartney, Maryland, USA
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