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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 a wintry winter month in Deer Park, Pennsylvania, with an average temperature ranging between max 36.1°F (2.3°C) and min 23.5°F (-4.7°C). Deer Park records the coldest temperatures in January, averaging a high of 36.1°F (2.3°C) and a low of 23.5°F (-4.7°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Deer Park, Pennsylvania, with an average temperature ranging between max 39.6°F (4.2°C) and min 25.2°F (-3.8°C). A minor adjustment in Deer Park's average high-temperature is noted with the start of February, touching a still wintry 39.6°F (4.2°C) from January's 36.1°F (2.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Deer Park, Pennsylvania, with temperature in the range of an average low of 32.5°F (0.3°C) and an average high of 48°F (8.9°C). March's onset is marked by a subtle temperature increase, moving from a cold 39.6°F (4.2°C) in February to a frosty 48°F (8.9°C). Weather in March »
Weather in April
April in Deer Park, Pennsylvania, is a moderate spring month, with temperature in the range of an average high of 60.3°F (15.7°C) and an average low of 42.6°F (5.9°C). As April arrives, a rise in the average high-temperature is observed, moving from a frosty 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 varying between 70.9°F (21.6°C) and 52.7°F (11.5°C). As May sets, the average high-temperature shows an increase, moving up from a refreshing 60.3°F (15.7°C) in April to an agreeable 70.9°F (21.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Deer Park, Pennsylvania, with an average temperature varying between 78.8°F (26°C) and 60.1°F (15.6°C). As May gives way to June, the average high-temperature displays a slight ascent, adjusting from an agreeable 70.9°F (21.6°C) to a warm 78.8°F (26°C). Weather in June »
Weather in July
July, like June, in Deer Park, Pennsylvania, is a moderately hot summer month, with an average temperature fluctuating between 66.7°F (19.3°C) and 84.9°F (29.4°C). The average temperatures reach their apex in July, averaging 84.9°F (29.4°C) at the high end and 66.7°F (19.3°C) at the low end. Throughout July, the heat index is appraised at a hot 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Deer Park, is another warm month, with an average temperature ranging between min 64.6°F (18.1°C) and max 82.8°F (28.2°C). The arrival of August denotes a barely perceptible change in the average high-temperatures to a still moderately hot 82.8°F (28.2°C) from July's 84.9°F (29.4°C). 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 varying between 76.1°F (24.5°C) and 58.1°F (14.5°C). The shift from August to September coincides with a small decrease in the average high-temperature, down to a still moderately hot 76.1°F (24.5°C) from 82.8°F (28.2°C). Weather in September »
Weather in October
October, like September, in Deer Park, Pennsylvania, is another enjoyable autumn month, with an average temperature ranging between max 63.9°F (17.7°C) and min 48.4°F (9.1°C). As October commences, the average high-temperature shows a reduction, transitioning from a warm 76.1°F (24.5°C) in September to an enjoyable 63.9°F (17.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Deer Park, is also a fresh month, with temperature in the range of an average low of 37.4°F (3°C) and an average high of 51.4°F (10.8°C). November implies a gentle temperature shift, with average high-temperatures reducing from October's refreshing 63.9°F (17.7°C) to a fresh 51.4°F (10.8°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Deer Park, Pennsylvania, with an average temperature ranging between max 42.4°F (5.8°C) and min 30.7°F (-0.7°C). The commencement of December indicates a shift in the average high-temperature, receding from November's cool 51.4°F (10.8°C) to a cold 42.4°F (5.8°C). Weather in December »
Updated: Jul 26, 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?
The month of January sees the average lowest temperatures in Deer Park, reaching 36.1°F (2.3°C) at the peak and 23.5°F (-4.7°C) at the low.
How much does it rain in Deer Park?
In Deer Park, during the entire year, the rain falls for 158.5 days and collects up to 28.31" (719mm) of precipitation.
When does it snow in Deer Park?
January through May, October through December are months with snowfall.
How much does it snow?
In Deer Park, during the entire year, snow falls for 23 days and aggregates up to 9.45" (240mm) of snow.
When is the lowest UV index?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month?
February and October, with an average relative humidity of 79%, are most humid months.
What is the month with the least sunshine?
With an average of 4.7h of sunshine, February has the least sunshine of the year.
When does it snow the most?
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, 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 are the least humid months?
The months with the lowest humidity are April and July, with an average relative humidity of 74%.
What is the month with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When it does not snow?
In Deer Park, Pennsylvania, snow does not fall in June through September.
When are the longest days?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What part of the year is the hottest?
With an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 66.7°F (19.3°C), July is the warmest month.
What is the rainiest month?
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?
With an average of 10.5h of sunshine, July has the most sunshine of the year.
What is the driest month?
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?
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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