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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 Rockcrest, Maryland, is a wintry winter month, with temperature in the range of an average high of 39°F (3.9°C) and an average low of 26.2°F (-3.2°C). The month of January sees the lowest average temperatures, reaching 39°F (3.9°C) at the peak and 26.2°F (-3.2°C) at the low. Weather in January »
Weather in February
February, the last month of the winter in Rockcrest, is a chilly month, with an average temperature varying between 43.9°F (6.6°C) and 28.6°F (-1.9°C). February's weather records an average high-temperature of a chilly 43.9°F (6.6°C), showing little deviation from January. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Rockcrest, Maryland, with an average temperature varying between 52°F (11.1°C) and 36.1°F (2.3°C). March's arrival coincides with a subtle temperature rise, moving from February's chilly 43.9°F (6.6°C) to a fresh 52°F (11.1°C). Weather in March »
Weather in April
April in Rockcrest, Maryland, is a refreshing spring month, with an average temperature fluctuating between 64.4°F (18°C) and 45.9°F (7.7°C). The start of April brings a rise in the average high-temperature, moving from a cool 52°F (11.1°C) in March to an enjoyable 64.4°F (18°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Rockcrest, Maryland, with an average temperature fluctuating between 55.4°F (13°C) and 73.9°F (23.3°C). The transition from April to May brings a temperature rise, with average high-temperatures increasing from a comfortable 64.4°F (18°C) to a warm 73.9°F (23.3°C). Weather in May »
Weather in June
June, the first month of the summer in Rockcrest, is still a warm month, with an average temperature varying between 82°F (27.8°C) and 63.7°F (17.6°C). As Rockcrest welcomes June, the average high-temperature sees a modest rise, transitioning from 73.9°F (23.3°C) in May to a still moderately hot 82°F (27.8°C). Weather in June »
Weather in July
July in Rockcrest, Maryland, is a hot summer month, with temperature in the range of an average high of 87.1°F (30.6°C) and an average low of 68.5°F (20.3°C). In Rockcrest, the average temperatures in July are the highest, with a peak at 87.1°F (30.6°C) and a low of 68.5°F (20.3°C). The heat index value for July is evaluated at a torrid 98.6°F (37°C). Weather in July »
Weather in August
August, the last month of the summer in Rockcrest, is also a moderately hot month, with an average temperature fluctuating between 85.3°F (29.6°C) and 67.5°F (19.7°C). The onset of August marks an average high-temperature of a moderately hot 85.3°F (29.6°C), hardly differing from July's 87.1°F (30.6°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Rockcrest, Maryland, with an average temperature varying between 77.9°F (25.5°C) and 60.8°F (16°C). As Rockcrest, Maryland, enters September, the average high-temperature subtly lowers from the a moderately hot 85.3°F (29.6°C) of August to a still warm 77.9°F (25.5°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Rockcrest, Maryland, with an average temperature ranging between max 65.5°F (18.6°C) and min 49.8°F (9.9°C). Welcoming October, Rockcrest observes a shift in the average high-temperature, falling from September's moderately hot 77.9°F (25.5°C) to an enjoyable 65.5°F (18.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Rockcrest, Maryland, with an average temperature varying between 53.4°F (11.9°C) and 38.5°F (3.6°C). November's arrival correlates with a reduction in the average high-temperature, down from a comfortable 65.5°F (18.6°C) in October to a fresh 53.4°F (11.9°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Rockcrest, Maryland, with an average temperature ranging between min 32.9°F (0.5°C) and max 45.3°F (7.4°C). The transition into December is accompanied by a slight temperature decrease, with the average high-temperature shifting from a fresh 53.4°F (11.9°C) in November to a frosty 45.3°F (7.4°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 time of the year is the coldest in Rockcrest?
The coldest period in Rockcrest tends to be January, when average temperatures fluctuate between a high of 39°F (3.9°C) and a low of 26.2°F (-3.2°C).
What is the driest month?
The month with the least rainfall is January, when the rain falls for 9.6 days and typically collects 1.97" (50mm) of precipitation.
How much does it rain in Rockcrest?
Throughout the year, in Rockcrest, there are 156.4 rainfall days, and 30.79" (782mm) of precipitation is accumulated.
When does it snow in Rockcrest?
January through April, November and December are months with snowfall.
How much does it snow?
In Rockcrest, during the entire year, snow falls for 17.7 days and aggregates up to 9.92" (252mm) of snow.
What are the months with the least sunshine?
January, February and December, with an average of 5.1h of sunshine, are months with the least sunshine in Rockcrest.
What are the months 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 snowiest month?
The month with the most snowfall is March, when snow falls for 3.2 days and typically aggregates up to 3.03" (77mm) 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.
When it does not snow in Rockcrest?
May through October are months without snowfall.
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 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 in Rockcrest?
The warmest month is July, with an average high-temperature of 87.1°F (30.6°C) and an average low-temperature of 68.5°F (20.3°C).
What is the least humid month?
The least humid month in Rockcrest, Maryland, is July, with an average relative humidity of 70%.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.8h of sunshine.
What is the wettest month?
The month with the most rainfall in Rockcrest is August, when the rain falls for 15.9 days and typically aggregates up to 3.9" (99mm) of precipitation.
What is the most humid month?
December is the most humid month, with an average relative humidity of 77%.
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
Rockcrest, MD
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (39°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).
Average pressure
Rockcrest, 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:
30.05"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
Rockcrest, MD
- Average wind speed in January:
7.6mph - Average wind speed in February:
7.8mph - Average wind speed in March:
8mph - Average wind speed in April:
7.8mph - Average wind speed in May:
6.4mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
5mph - Average wind speed in September:
5.6mph - Average wind speed in October:
6.5mph - Average wind speed in November:
6.9mph - Average wind speed in December:
7mph
The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Rockcrest, MD
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).
Average rainfall
Rockcrest, MD
- Average rainfall in January:
1.97" - Average rainfall in February:
2.01" - Average rainfall in March:
2.32" - Average rainfall in April:
2.56" - Average rainfall in May:
3.03" - Average rainfall in June:
2.48"
The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is January (1.97").
Average rainfall days
Rockcrest, MD
- Average rainfall days in January:
9.6 days - Average rainfall days in February:
9.6 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
16.6 days - Average rainfall days in August:
15.9 days - Average rainfall days in September:
13.7 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
9.9 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is November (9.2 days).
Average snowfall
Rockcrest, MD
The month with the highest snowfall is March (3.03").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Rockcrest, MD
- Average snowfall days in January:
5.3 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
3.2 days - Average snowfall days in April:
0.2 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:
3.2 days
The months with the highest number of snowfall days are January and February (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Rockcrest, MD
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - 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 1min - 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 1min - 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 1min
- 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 5min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 6min).
Average sunshine days
Rockcrest, MD
- Average sunshine days in January:
17.6 days - Average sunshine days in February:
15.1 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
13.9 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
17.1 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
17.7 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is July (12 days).
Average UV index
Rockcrest, 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
Rockcrest, MD
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Rockcrest, 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).
Rockcrest, Maryland, USA
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