Climate and monthly weather forecastClinton, MD
Climate and monthly weather forecast
Weather in January
January, like December, in Clinton, Maryland, is an icy winter month, with temperature in the range of an average low of 28.2°F (-2.1°C) and an average high of 40.1°F (4.5°C). Clinton's January weather, with an average high temperature of 40.1°F (4.5°C) and an average low temperature of 28.2°F (-2.1°C), tends to be the coldest of the year. Weather in January »Weather in February
February, the last month of the winter in Clinton, is a frosty month, with an average temperature fluctuating between 30.9°F (-0.6°C) and 44.6°F (7°C). The transition from January to February brings an average high-temperature of a chilly 44.6°F (7°C), barely different from January's 40.1°F (4.5°C). Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Clinton, Maryland, with an average temperature varying between 37.9°F (3.3°C) and 52.3°F (11.3°C). March's onset brings a minor rise in the average high-temperature, moving from a frosty 44.6°F (7°C) in February to a fresh 52.3°F (11.3°C). Weather in March »Weather in April
April in Clinton, Maryland, is a refreshing spring month, with temperature in the range of an average low of 47.7°F (8.7°C) and an average high of 64.4°F (18°C). April's onset brings a temperature rise, moving from a cool 52.3°F (11.3°C) in March to a refreshing 64.4°F (18°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Clinton, Maryland, with an average temperature fluctuating between 73.6°F (23.1°C) and 57°F (13.9°C). The transition to May introduces an increase in the average high-temperature, shifting from a refreshing 64.4°F (18°C) in April to a warm 73.6°F (23.1°C). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Clinton, Maryland, with an average temperature ranging between min 64.9°F (18.3°C) and max 81.5°F (27.5°C). The arrival of June introduces a minor uplift in high-temperatures, adjusting from a warm 73.6°F (23.1°C) in May to a still moderately hot 81.5°F (27.5°C). Weather in June »Weather in July
July is a tropical summer month in Clinton, Maryland, with an average temperature fluctuating between 86.7°F (30.4°C) and 69.8°F (21°C). Clinton's warmest month, July, registers temperatures that range from a high of 86.7°F (30.4°C) to a low of 69.8°F (21°C). The average heat index in July is computed to be a very hot 98.6°F (37°C). Weather in July »Weather in August
August, the last month of the summer in Clinton, is also a moderately hot month, with an average temperature varying between 68.5°F (20.3°C) and 84.6°F (29.2°C). The shift to August signals an average high-temperature of a warm 84.6°F (29.2°C), subtly varied from July's 86.7°F (30.4°C). Weather in August »Weather in September
September, the first month of the autumn in Clinton, is also a moderately hot month, with an average temperature varying between 78.3°F (25.7°C) and 63°F (17.2°C). September brings a slight decrease in temperature, down from 84.6°F (29.2°C) in August to a still warm 78.3°F (25.7°C). Weather in September »Weather in October
October, like September, in Clinton, Maryland, is another comfortable autumn month, with an average temperature varying between 66.2°F (19°C) and 52.2°F (11.2°C). The commencement of October indicates a shift in the average high-temperature, receding from September's moderately hot 78.3°F (25.7°C) to a comfortable 66.2°F (19°C). Weather in October »Weather in November
November, the last month of the autumn in Clinton, is another cool month, with an average temperature fluctuating between 54.5°F (12.5°C) and 40.6°F (4.8°C). The commencement of November involves a temperature shift, with the average high-temperature dropping from a comfortable 66.2°F (19°C) in October to a cool 54.5°F (12.5°C). Weather in November »Weather in December
December, the first month of the winter in Clinton, is also a frosty month, with temperature in the range of an average high of 45.7°F (7.6°C) and an average low of 34.7°F (1.5°C). December marks a gentle change in average high-temperature, declining from November's cool 54.5°F (12.5°C) to a chilly 45.7°F (7.6°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
Clinton's temperature records reveal January as the coldest month, marked by average highs of 40.1°F (4.5°C) and lows of 28.2°F (-2.1°C).
January, March and April, with an average relative humidity of 72%, are the least humid months.
The month with the least rainfall is January, when the rain falls for 9.4 days and typically collects 2.05" (52mm) of precipitation.
In Clinton, during the entire year, the rain falls for 164.8 days and collects up to 32.87" (835mm) of precipitation.
Months with snowfall are January through April, November and December.
January is the month with the most snowfall. Snow falls for 4.6 days and accumulates 2.76" (70mm) of snow.
In Clinton, during the entire year, snow falls for 15.1 days and aggregates up to 8.5" (216mm) of snow.
The months with the lowest UV index in Clinton are January, November and December, with an average maximum UV index of 2.
With an average of 5.1h of sunshine, February has the least sunshine of the year.
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.
With an average relative humidity of 77%, May is the most humid month.
May through October are months without snowfall.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
The month with the longest days is June, with an average of 14h and 48min of daylight.
In Clinton, July registers the highest temperatures, averaging 86.7°F (30.4°C) at the peak and 69.8°F (21°C) at the lowest.
With an average of 11h of sunshine, July has the most sunshine of the year.
August is the month with the most rainfall. Rain falls for 17.3 days and accumulates 3.94" (100mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Clinton, MD
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (40.1°F).
The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).
Average pressure
Clinton, 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:
29.94"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:
30.04"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
Clinton, MD
- Average wind speed in January:
8.3mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.3mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.4mph - 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:
7.6mph
The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).
Average humidity
Clinton, MD
The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are January, March and April (72%).
Average rainfall
Clinton, MD
- Average rainfall in January:
2.05" - Average rainfall in February:
2.17" - Average rainfall in March:
2.44" - Average rainfall in April:
2.76" - Average rainfall in May:
3.03" - Average rainfall in June:
2.91"
- Average rainfall in July:
3.62" - Average rainfall in August:
3.94" - Average rainfall in September:
2.36" - Average rainfall in October:
2.8" - Average rainfall in November:
2.13" - Average rainfall in December:
2.68"
The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is January (2.05").
Average rainfall days
Clinton, MD
- Average rainfall days in January:
9.4 days - Average rainfall days in February:
10.4 days - Average rainfall days in March:
14.5 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
13.9 days - Average rainfall days in October:
12.3 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
11.1 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (8.8 days).
Average snowfall
Clinton, MD
The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Clinton, MD
- Average snowfall days in January:
4.6 days - Average snowfall days in February:
4.3 days - Average snowfall days in March:
2.9 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:
2.5 days
The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Clinton, MD
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 18min - Average sunshine in February:
5h and 6min - Average sunshine in March:
6h and 54min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
10h and 18min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 12min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days
Clinton, MD
- Average sunshine days in January:
18.1 days - Average sunshine days in February:
14.2 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
17.3 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
16.7 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (10.8 days).
Average UV index
Clinton, 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
Clinton, MD
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Clinton, 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).
