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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 Deer Park, Pennsylvania, with an average temperature ranging between min 23.5°F (-4.7°C) and max 36.1°F (2.3°C). January, recording an average high temperature of 36.1°F (2.3°C) and a low temperature of 23.5°F (-4.7°C), is Deer Park's coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Deer Park, Pennsylvania, with an average temperature varying between 39.6°F (4.2°C) and 25.2°F (-3.8°C). The arrival of February coincides with an average high-temperature of a still cold 39.6°F (4.2°C), indicating a minimal shift from January's 36.1°F (2.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Deer Park, Pennsylvania, with an average temperature fluctuating between 32.5°F (0.3°C) and 48°F (8.9°C). Deer Park's weather in March presents a minor rise in the average high-temperature, moving from a cold 39.6°F (4.2°C) in February to a chilly 48°F (8.9°C). Weather in March »
Weather in April
April in Deer Park, Pennsylvania, is a refreshing spring month, with an average temperature ranging between min 42.6°F (5.9°C) and max 60.3°F (15.7°C). April sees a temperature increase, moving from a chilly 48°F (8.9°C) in March to a refreshing 60.3°F (15.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Deer Park, Pennsylvania, with an average temperature ranging between min 52.7°F (11.5°C) and max 70.9°F (21.6°C). Deer Park's transition into May is marked by a temperature shift, moving from a moderate 60.3°F (15.7°C) in April to an agreeable 70.9°F (21.6°C). Weather in May »
Weather in June
June, the first month of the summer in Deer Park, is a warm month, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 78.8°F (26°C). June sees a marginal temperature increase, moving from an agreeable 70.9°F (21.6°C) in May to a warm 78.8°F (26°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Deer Park, Pennsylvania, with an average temperature ranging between min 66.7°F (19.3°C) and max 84.9°F (29.4°C). In Deer Park, July is identified by the highest average temperatures, reaching a peak of 84.9°F (29.4°C) and a low of 66.7°F (19.3°C). The heat index in July is evaluated at a tropical 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Deer Park, Pennsylvania, with an average temperature varying between 82.8°F (28.2°C) and 64.6°F (18.1°C). Deer Park, Pennsylvania, greets August with an average high-temperature of a still moderately hot 82.8°F (28.2°C), marking a slight deviation from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Deer Park, Pennsylvania, with an average temperature fluctuating between 76.1°F (24.5°C) and 58.1°F (14.5°C). A modest decline in the average high-temperature is seen during September, decreasing from 82.8°F (28.2°C) in August to a still moderately hot 76.1°F (24.5°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Deer Park, Pennsylvania, with temperature in the range of an average low of 48.4°F (9.1°C) and an average high of 63.9°F (17.7°C). The onset of October is marked by a decrease in temperature, transitioning from a moderately hot 76.1°F (24.5°C) in September to a comfortable 63.9°F (17.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Deer Park, is another cool month, with an average temperature fluctuating between 51.4°F (10.8°C) and 37.4°F (3°C). The onset of November brings a small change in high-temperatures, falling from an enjoyable 63.9°F (17.7°C) in October to a cool 51.4°F (10.8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Deer Park, Pennsylvania, with an average temperature fluctuating between 30.7°F (-0.7°C) and 42.4°F (5.8°C). The arrival of December signals a shift in temperature, down from a fresh 51.4°F (10.8°C) in November to a wintry 42.4°F (5.8°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Deer Park?
Temperature readings reach their annual highs in January, averaging 36.1°F (2.3°C) and a minimum average of 23.5°F (-4.7°C).
How many days does it rain in Deer Park?
Throughout the year, there are 158.5 rainfall days, and 28.31" (719mm) of precipitation is accumulated.
When does it snow in Deer Park?
January through May, October through December are months with snowfall in Deer Park, Pennsylvania.
How many days does it snow in Deer Park?
In Deer Park, Pennsylvania, during the entire year, snow falls for 23 days and aggregates up to 9.45" (240mm) of snow.
What are the months with the lowest UV index in Deer Park?
The months with the lowest UV index in Deer Park are January through March, November and December, with an average maximum UV index of 2.
What are the most humid months in Deer Park?
February and October, with an average relative humidity of 79%, are most humid months.
What is the month with the least sunshine in Deer Park?
With an average of 4.7h of sunshine, February has the least sunshine of the year in Deer Park, Pennsylvania.
When does it snow the most in Deer Park?
The month with the most snowfall is March, when snow falls for 4.7 days and typically aggregates up to 2.91" (74mm) of snow.
When is Daylight Saving Time (DST) in Deer Park?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Deer Park, 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 in Deer Park?
The months with the lowest humidity in Deer Park, Pennsylvania, are April and July, with an average relative humidity of 74%.
When is the highest UV index in Deer Park?
The months with the highest UV index in Deer Park are May through August, with an average maximum UV index of 6.
When it does not snow in Deer Park?
June through September are months without snowfall.
When are the longest days in Deer Park?
The month with the longest days in Deer Park, Pennsylvania, is June, with an average of 15h and 0min of daylight.
What is the warmest month in Deer Park?
July is the warmest month in Deer Park, Pennsylvania, with an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 66.7°F (19.3°C).
What is the wettest month in Deer Park?
July is the month with the most rainfall. Rain falls for 16.8 days and accumulates 2.99" (76mm) of precipitation.
What month has the most sunshine in Deer Park?
July has the most sunshine of the year in Deer Park, with an average of 10.5h of sunshine.
What is the driest month in Deer Park?
The month with the least rainfall is September, when the rain falls for 12.2 days and typically collects 1.61" (41mm) of precipitation.
What is the month with the shortest days in Deer Park?
The month with the shortest days in Deer Park is December, with an average of 9h and 24min of daylight.
Average temperature
Deer Park, PA
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (36.1°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure
Deer Park, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.06"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:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Deer Park, PA
- Average wind speed in January:
8.2mph - Average wind speed in February:
8.2mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.3mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.8mph - Average wind speed in October:
6.9mph - Average wind speed in November:
7.3mph - Average wind speed in December:
7.7mph
The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity
Deer Park, PA
The months with the highest relative humidity are February and October (79%).
The months with the lowest relative humidity are April and July (74%).
Average rainfall
Deer Park, PA
- Average rainfall in January:
1.81" - Average rainfall in February:
2.09" - Average rainfall in March:
2.52" - Average rainfall in April:
2.13" - Average rainfall in May:
2.76" - Average rainfall in June:
2.28"
- Average rainfall in July:
2.99" - Average rainfall in August:
2.72" - Average rainfall in September:
1.61" - Average rainfall in October:
2.48" - Average rainfall in November:
2.05" - Average rainfall in December:
2.87"
The wettest month (with the highest rainfall) is July (2.99").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days
Deer Park, PA
- Average rainfall days in January:
9 days - Average rainfall days in February:
9.5 days - Average rainfall days in March:
13.4 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
16.6 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
15.2 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
13.2 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
11.3 days
The months with the highest number of rainy days are May and July (16.8 days).
The month with the least rainy days is November (8.9 days).
Average snowfall
Deer Park, PA
- Average snowfall in January:
1.89" - Average snowfall in February:
2.6" - Average snowfall in March:
2.91" - Average snowfall in April:
0.16" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is March (2.91").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Deer Park, PA
- Average snowfall days in January:
7 days - Average snowfall days in February:
6.1 days - Average snowfall days in March:
4.7 days - Average snowfall days in April:
0.6 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:
0.1 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
3.7 days
The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Deer Park, PA
- Average daylight in January:
9h and 4min - 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:
15h and 0min
- 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 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Deer Park, PA
- Average sunshine days in January:
18 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
11.7 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
13.5 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
15.8 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (11.7 days).
Average UV index
Deer Park, PA
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, March, November and December (UV index 2).
Average cloud cover
Deer Park, PA
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility
Deer Park, PA
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Deer Park, Pennsylvania, USA
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