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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, like December, in Cedar Grove Knolls, Maryland, is another cold winter month, with an average temperature fluctuating between 24.8°F (-4°C) and 37.8°F (3.2°C). January, recording an average high temperature of 37.8°F (3.2°C) and a low temperature of 24.8°F (-4°C), is Cedar Grove Knolls's coldest month. Weather in January »
Weather in February
February, the last month of the winter in Cedar Grove Knolls, is also an icy month, with an average temperature varying between 27°F (-2.8°C) and 42.1°F (5.6°C). During February, Cedar Grove Knolls observes a subtle ascent to a still wintry 42.1°F (5.6°C) from January's 37.8°F (3.2°C) in the average high-temperature. Weather in February »
Weather in March
March, the first month of the spring in Cedar Grove Knolls, is a cool month, with an average temperature fluctuating between 34.3°F (1.3°C) and 50.5°F (10.3°C). March showcases a minor temperature ascent, adjusting from February's wintry 42.1°F (5.6°C) to a fresh 50.5°F (10.3°C). Weather in March »
Weather in April
April is a refreshing spring month in Cedar Grove Knolls, Maryland, with temperature in the range of an average high of 63°F (17.2°C) and an average low of 44.2°F (6.8°C). Cedar Grove Knolls's weather in April shows a rise in the average high-temperature, moving up from March's cool 50.5°F (10.3°C) to a refreshing 63°F (17.2°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Cedar Grove Knolls, Maryland, with an average temperature ranging between max 72.7°F (22.6°C) and min 54.5°F (12.5°C). May's onset witnesses a shift in the average high-temperature, moving from a refreshing 63°F (17.2°C) in April to a pleasant 72.7°F (22.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Cedar Grove Knolls, Maryland, with an average temperature fluctuating between 80.2°F (26.8°C) and 61.3°F (16.3°C). June's onset witnesses a minor shift in the average high-temperature, moving from an agreeable 72.7°F (22.6°C) in May to a warm 80.2°F (26.8°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Cedar Grove Knolls, Maryland, with an average temperature ranging between max 85.6°F (29.8°C) and min 66.6°F (19.2°C). Cedar Grove Knolls's warmest month, July, generally records average temperatures ranging from a high of 85.6°F (29.8°C) to a low of 66.6°F (19.2°C). July's average heat index is evaluated at a sweltering 96.8°F (36°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Cedar Grove Knolls, Maryland, with an average temperature fluctuating between 64.9°F (18.3°C) and 82.9°F (28.3°C). The arrival of August sees an average high-temperature of a still warm 82.9°F (28.3°C), hardly diverging from July's 85.6°F (29.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Cedar Grove Knolls, Maryland, with temperature in the range of an average low of 58.6°F (14.8°C) and an average high of 76.5°F (24.7°C). September signifies a gentle decline in Cedar Grove Knolls's average high-temperature, easing from a moderately hot 82.9°F (28.3°C) in August to a still warm 76.5°F (24.7°C). Weather in September »
Weather in October
October, like September, in Cedar Grove Knolls, Maryland, is another enjoyable autumn month, with an average temperature varying between 48°F (8.9°C) and 64.6°F (18.1°C). Arrival of October comes with a reduction in the average high-temperature, falling from a warm 76.5°F (24.7°C) in September to an enjoyable 64.6°F (18.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Cedar Grove Knolls, Maryland, with an average temperature ranging between max 52.3°F (11.3°C) and min 37°F (2.8°C). November's onset corresponds with a shift in the average high-temperature, moving from an enjoyable 64.6°F (18.1°C) in October to a fresh 52.3°F (11.3°C). Weather in November »
Weather in December
December, the first month of the winter in Cedar Grove Knolls, is still a chilly month, with an average temperature fluctuating between 31.1°F (-0.5°C) and 43.5°F (6.4°C). December reveals a small adjustment in temperature, transitioning from an average high of a fresh 52.3°F (11.3°C) in November to a frosty 43.5°F (6.4°C). Weather in December »
Updated: Jun 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
What is the coldest time of year?
January proves to be the coldest month, recording an average maximum temperature of 37.8°F (3.2°C) and a minimum temperature of 24.8°F (-4°C).
What is the driest month?
January is the month with the least rainfall in Cedar Grove Knolls. Rain falls for 8.3 days and accumulates 1.93" (49mm) of precipitation.
How many days does it rain?
Throughout the year, there are 158.7 rainfall days, and 30.91" (785mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow in Cedar Grove Knolls?
Throughout the year, there are 21.3 snowfall days, and 13.31" (338mm) of snow is accumulated.
What is the month with the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 4.9h of sunshine.
When does it snow the most?
March is the month with the most snowfall. Snow falls for 4.5 days and accumulates 4.09" (104mm) 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 and July, with an average relative humidity of 74%, are the least humid months.
What is the most humid month in Cedar Grove Knolls?
May and October, with an average relative humidity of 79%, are most humid months.
When is the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
With an average of 14h and 54min of daylight, June has the longest days of the year.
What month is the hottest?
Cedar Grove Knolls's warmest temperatures are experienced in July, with average high temperatures of 85.6°F (29.8°C) and lows of 66.6°F (19.2°C).
What month has the most sunshine?
With an average of 10.8h of sunshine, July has the most sunshine of the year.
What is the rainiest month?
August is the month with the most rainfall. Rain falls for 16.8 days and accumulates 3.82" (97mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Cedar Grove Knolls, 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 (37.8°F).
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure
Cedar Grove Knolls, MD
- Average pressure in January:
30.11"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:
29.95"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 (29.95"Hg).
Average wind speed
Cedar Grove Knolls, MD
- Average wind speed in January:
8mph - Average wind speed in February:
8mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8mph - Average wind speed in May:
6.4mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Cedar Grove Knolls, MD
The months with the highest relative humidity are May and October (79%).
The months with the lowest relative humidity are April and July (74%).
Average rainfall
Cedar Grove Knolls, MD
- Average rainfall in January:
1.93" - Average rainfall in February:
2.01" - Average rainfall in March:
2.28" - Average rainfall in April:
2.64" - Average rainfall in May:
3.19" - Average rainfall in June:
2.52"
- Average rainfall in July:
3.23" - Average rainfall in August:
3.82" - Average rainfall in September:
2.17" - Average rainfall in October:
2.48" - Average rainfall in November:
2.4" - Average rainfall in December:
2.24"
The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is January (1.93").
Average rainfall days
Cedar Grove Knolls, MD
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
9.2 days - Average rainfall days in March:
12.7 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
16.2 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
10.4 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.3 days).
Average snowfall
Cedar Grove Knolls, MD
The month with the highest snowfall is March (4.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Cedar Grove Knolls, MD
- Average snowfall days in January:
6.3 days - Average snowfall days in February:
5.8 days - Average snowfall days in March:
4.5 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0.1 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:
0.6 days - Average snowfall days in December:
3.5 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Cedar Grove Knolls, 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 0min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 4min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 5min - 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: 4h and 54min).
Average sunshine days
Cedar Grove Knolls, MD
- Average sunshine days in January:
17.9 days - Average sunshine days in February:
14.5 days - Average sunshine days in March:
14 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
12.1 days - Average sunshine days in August:
11.9 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
16.9 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (10.8 days).
Average UV index
Cedar Grove Knolls, 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
Cedar Grove Knolls, MD
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Cedar Grove Knolls, 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).
Cedar Grove Knolls, Maryland, USA
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