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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 another cold winter month in Rock Creek Park, Maryland, with an average temperature fluctuating between 28.4°F (-2°C) and 39.6°F (4.2°C). In Rock Creek Park, the month of January is known for its lowest average temperatures, reaching a high of 39.6°F (4.2°C) and a low of 28.4°F (-2°C). Weather in January »
Weather in February
February, the last month of the winter in Rock Creek Park, is a frosty month, with temperature in the range of an average low of 30.7°F (-0.7°C) and an average high of 43.2°F (6.2°C). February's onset sees an average high-temperature of a frosty 43.2°F (6.2°C), exhibiting a slight fluctuation from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Rock Creek Park, is a cool month, with an average temperature varying between 37.8°F (3.2°C) and 50.7°F (10.4°C). As Rock Creek Park welcomes March, the average high-temperature sees a modest rise, transitioning from a frosty 43.2°F (6.2°C) in February to a cool 50.7°F (10.4°C). Weather in March »
Weather in April
April is a comfortable spring month in Rock Creek Park, Maryland, with temperature in the range of an average high of 62.8°F (17.1°C) and an average low of 47.5°F (8.6°C). An upsurge in temperatures occurs as March gives way to April, with average highs shifting from a fresh 50.7°F (10.4°C) to a comfortable 62.8°F (17.1°C). Weather in April »
Weather in May
May, the last month of the spring in Rock Creek Park, is a pleasant month, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 72.1°F (22.3°C). The shift from April to May is marked by an increase in the average high-temperature, moving from a refreshing 62.8°F (17.1°C) to an agreeable 72.1°F (22.3°C). Weather in May »
Weather in June
June, the first month of the summer in Rock Creek Park, is a moderately hot month, with an average temperature varying between 65.7°F (18.7°C) and 80.2°F (26.8°C). Rock Creek Park in June experiences a slight uptick in the average high-temperature, adjusting from May's pleasant 72.1°F (22.3°C) to a warm 80.2°F (26.8°C). Weather in June »
Weather in July
July, like June, in Rock Creek Park, Maryland, is another warm summer month, with an average temperature varying between 70.7°F (21.5°C) and 85.6°F (29.8°C). In Rock Creek Park, the month of July is known for its highest average temperatures, reaching a high of 85.6°F (29.8°C) and a low of 70.7°F (21.5°C). In July, the heat index is appraised at a torrid 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Rock Creek Park, is also a moderately hot month, with temperature in the range of an average low of 69.1°F (20.6°C) and an average high of 83.7°F (28.7°C). The advent of August denotes an average high-temperature of a still warm 83.7°F (28.7°C), subtly different from July's 85.6°F (29.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Rock Creek Park, is still a warm month, with an average temperature ranging between max 77.4°F (25.2°C) and min 63.3°F (17.4°C). A modest decline in the average high-temperature is seen during September, decreasing from a moderately hot 83.7°F (28.7°C) in August to a still warm 77.4°F (25.2°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Rock Creek Park, Maryland, with an average temperature varying between 65.5°F (18.6°C) and 52.9°F (11.6°C). October brings a minor decrease, with the average high-temperature reducing from a moderately hot 77.4°F (25.2°C) in September to an enjoyable 65.5°F (18.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Rock Creek Park, is another cool month, with an average temperature fluctuating between 41.4°F (5.2°C) and 53.8°F (12.1°C). November's onset brings a reduction in the average high-temperature, from an enjoyable 65.5°F (18.6°C) in October to a fresh 53.8°F (12.1°C). Weather in November »
Weather in December
December, the first month of the winter in Rock Creek Park, is also a frosty month, with an average temperature fluctuating between 45.5°F (7.5°C) and 34.7°F (1.5°C). Rock Creek Park's December weather features a light decline in high-temperatures, reducing from a fresh 53.8°F (12.1°C) in November to a frosty 45.5°F (7.5°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?
January, having an average high-temperature of 39.6°F (4.2°C) and an average low-temperature of 28.4°F (-2°C), is the coldest month.
What are the least humid months?
The months with the lowest humidity are January, March, April and November, with an average relative humidity of 72%.
How many days does it rain in Rock Creek Park?
In Rock Creek Park, during the entire year, the rain falls for 155.7 days and collects up to 31.22" (793mm) of precipitation.
When does it snow?
Months with snowfall are January through April, November and December.
When does it snow the most?
The month with the most snowfall in Rock Creek Park is January, when snow falls for 4.4 days and typically aggregates up to 2.05" (52mm) of snow.
How many days does it snow?
In Rock Creek Park, Maryland, during the entire year, snow falls for 14 days and aggregates up to 6.14" (156mm) of snow.
What are the months with the lowest UV index?
January, 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?
February has the least sunshine of the year, with an average of 5.1h 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 in Rock Creek Park is May, with an average relative humidity of 78%.
When it does not snow?
May through October are months without snowfall.
When is 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?
With an average of 14h and 54min of daylight, June has the longest days of the year.
What time of the year is the hottest?
With average high and low temperatures of 85.6°F (29.8°C) and 70.7°F (21.5°C) respectively, July is Rock Creek Park's warmest month.
What month has the most sunshine?
With an average of 10.9h 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 13.9 days and accumulates 3.54" (90mm) of precipitation.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 11.8 days and typically collects 1.89" (48mm) 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
Rock Creek Park, 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 (39.6°F).
The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).
Average pressure
Rock Creek Park, 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:
30.05"Hg - Average pressure in October:
30.03"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
Rock Creek Park, MD
- Average wind speed in January:
9.3mph - Average wind speed in February:
9.3mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.1mph - Average wind speed in May:
7.5mph - Average wind speed in June:
7mph
The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity
Rock Creek Park, MD
The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).
Average rainfall
Rock Creek Park, MD
- Average rainfall in January:
2.01" - Average rainfall in February:
2.36" - Average rainfall in March:
2.48" - Average rainfall in April:
2.6" - Average rainfall in May:
2.87" - Average rainfall in June:
2.6"
- Average rainfall in July:
3.23" - Average rainfall in August:
3.54" - Average rainfall in September:
1.89" - Average rainfall in October:
2.64" - Average rainfall in November:
2.17" - Average rainfall in December:
2.83"
The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Rock Creek Park, MD
- Average rainfall days in January:
9.9 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
15.5 days - Average rainfall days in August:
13.9 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
11.3 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
11.4 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (9.4 days).
Average snowfall
Rock Creek Park, MD
The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Rock Creek Park, MD
- Average snowfall days in January:
4.4 days - Average snowfall days in February:
4.2 days - Average snowfall days in March:
2.4 days - Average snowfall days in April:
0.1 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:
2.4 days
The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Rock Creek Park, 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 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 2min - 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:
9h and 1min - 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 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 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days
Rock Creek Park, MD
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
13.9 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
14 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (10.8 days).
Average UV index
Rock Creek Park, 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, November and December (UV index 2).
Average cloud cover
Rock Creek Park, MD
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
Rock Creek Park, 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).
Rock Creek Park, Maryland, USA
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