Climate and monthly weather forecastPatapsco Park, MD
Climate and monthly weather forecast
Weather in January
January, like December, in Patapsco Park, Maryland, is an icy winter month, with an average temperature ranging between max 38.8°F (3.8°C) and min 27.3°F (-2.6°C). Patapsco Park's coldest weather arrives in January, when temperatures average a high of 38.8°F (3.8°C) and a low of 27.3°F (-2.6°C). Weather in January »Weather in February
February, the last month of the winter in Patapsco Park, is a chilly month, with an average temperature fluctuating between 29.7°F (-1.3°C) and 43°F (6.1°C). With the start of February, Patapsco Park measures an average high-temperature of a frosty 43°F (6.1°C), not significantly differing from January's 38.8°F (3.8°C). Weather in February »Weather in March
March, the first month of the spring in Patapsco Park, is a cool month, with temperature in the range of an average low of 36.7°F (2.6°C) and an average high of 50.7°F (10.4°C). The start of March brings a subtle shift in the average high-temperature, edging up from February's chilly 43°F (6.1°C) to a cool 50.7°F (10.4°C). Weather in March »Weather in April
April in Patapsco Park, Maryland, is a refreshing spring month, with an average temperature ranging between max 63.1°F (17.3°C) and min 46.6°F (8.1°C). The arrival of April sees a shift in the average high-temperature, moving from a fresh 50.7°F (10.4°C) in March to an enjoyable 63.1°F (17.3°C). Weather in April »Weather in May
May, the last month of the spring in Patapsco Park, is an agreeable month, with an average temperature ranging between max 72.3°F (22.4°C) and min 56.3°F (13.5°C). In Patapsco Park, stepping into May brings a temperature increase, moving up from April's refreshing 63.1°F (17.3°C) to an agreeable 72.3°F (22.4°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Patapsco Park, Maryland, with an average temperature ranging between max 80.8°F (27.1°C) and min 64.8°F (18.2°C). June sees a marginal temperature increase, moving from an agreeable 72.3°F (22.4°C) in May to a moderately hot 80.8°F (27.1°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Patapsco Park, Maryland, with an average temperature ranging between max 85.6°F (29.8°C) and min 70°F (21.1°C). July, recognised by an average high temperature of 85.6°F (29.8°C) and a low of 70°F (21.1°C), is Patapsco Park's warmest month. The heat index for July is evaluated at a torrid 95°F (35°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Patapsco Park, Maryland, with an average temperature ranging between min 68.7°F (20.4°C) and max 83.8°F (28.8°C). As July transitions into August, Patapsco Park records an average high-temperature of a still warm 83.8°F (28.8°C), showing a gentle shift from the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Patapsco Park, Maryland, with an average temperature ranging between max 77.2°F (25.1°C) and min 62.2°F (16.8°C). In September, the average high-temperature marginally drops from a moderately hot 83.8°F (28.8°C) in August to a still warm 77.2°F (25.1°C). Weather in September »Weather in October
October, like September, in Patapsco Park, Maryland, is another refreshing autumn month, with temperature in the range of an average low of 51.8°F (11°C) and an average high of 65.3°F (18.5°C). Patapsco Park's transition into October involves a shift in temperature, receding from a moderately hot 77.2°F (25.1°C) in September to a refreshing 65.3°F (18.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Patapsco Park, Maryland, with an average temperature ranging between min 40.3°F (4.6°C) and max 53.4°F (11.9°C). The beginning of November marks a decrease in the average high-temperature, transitioning from a refreshing 65.3°F (18.5°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 Patapsco Park, Maryland, with an average temperature ranging between min 34.2°F (1.2°C) and max 45.5°F (7.5°C). The arrival of December corresponds with a light shift in temperature, down from a cool 53.4°F (11.9°C) in November to a frosty 45.5°F (7.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Patapsco 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 (38.8°F).
The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).
Average pressure
Patapsco Park, MD
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.07"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
Patapsco Park, MD
- Average wind speed in January:
8.9mph - Average wind speed in February:
9mph - Average wind speed in March:
9mph - Average wind speed in April:
8.8mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.5mph - Average wind speed in October:
7.7mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.3mph
The windiest months (with the highest average wind speed) are February and March (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity
Patapsco Park, MD
The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are April and July (72%).
Average rainfall
Patapsco Park, MD
- Average rainfall in January:
1.77" - Average rainfall in February:
1.97" - Average rainfall in March:
2.17" - Average rainfall in April:
2.2" - Average rainfall in May:
2.91" - Average rainfall in June:
2.68"
- Average rainfall in July:
3.43" - Average rainfall in August:
3.94" - Average rainfall in September:
2.09" - Average rainfall in October:
2.2" - Average rainfall in November:
1.97" - Average rainfall in December:
2.28"
The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is January (1.77").
Average rainfall days
Patapsco Park, MD
- Average rainfall days in January:
8.6 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
12.9 days - Average rainfall days in April:
15 days - Average rainfall days in May:
17 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
16.7 days - Average rainfall days in September:
13.1 days - Average rainfall days in October:
12 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
10.1 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (8.6 days).
Average snowfall
Patapsco Park, MD
The month with the highest snowfall is January (2.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Patapsco Park, MD
- Average snowfall days in January:
3.8 days - Average snowfall days in February:
3.9 days - Average snowfall days in March:
2.6 days - Average snowfall days in April:
0 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:
0.3 days - Average snowfall days in December:
2.2 days
The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Patapsco Park, 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 18min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 30min
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 12min - Average sunshine in February:
5h and 6min - Average sunshine in March:
7h and 0min - Average sunshine in April:
8h and 48min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 24min - Average sunshine in September:
9h and 18min - 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: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days
Patapsco Park, MD
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
15.6 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
14 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
12.1 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
16.8 days - Average sunshine days in November:
19.9 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (10.9 days).
Average UV index
Patapsco 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, February, November and December (UV index 2).
Average cloud cover
Patapsco Park, 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
Patapsco 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).





