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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, like December, in Delta, Pennsylvania, is a wintry winter month, with temperature in the range of an average low of 25.3°F (-3.7°C) and an average high of 37.6°F (3.1°C). January stands out as Delta's coldest month, with temperatures ranging between an average high of 37.6°F (3.1°C) and a low of 25.3°F (-3.7°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Delta, Pennsylvania, with an average temperature fluctuating between 41.5°F (5.3°C) and 27.7°F (-2.4°C). Transitioning into February, Delta experiences an average high-temperature of a still wintry 41.5°F (5.3°C), marking a minor shift from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Delta, is a chilly month, with an average temperature varying between 49.8°F (9.9°C) and 34.7°F (1.5°C). The coming of March brings a minor shift in Delta's weather, with average high-temperatures adjusting from February's cold 41.5°F (5.3°C) to a frosty 49.8°F (9.9°C). Weather in March »
Weather in April
April in Delta, Pennsylvania, is a refreshing spring month, with temperature in the range of an average low of 44.8°F (7.1°C) and an average high of 61.9°F (16.6°C). With the onset of April, Delta sees a temperature rise, with the average high-temperature moving from March's frosty 49.8°F (9.9°C) to a comfortable 61.9°F (16.6°C). Weather in April »
Weather in May
May, the last month of the spring in Delta, is a pleasant month, with an average temperature ranging between max 71.4°F (21.9°C) and min 54.5°F (12.5°C). The start of May signals an increase in the average high-temperature, moving from a comfortable 61.9°F (16.6°C) in April to an agreeable 71.4°F (21.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Delta, Pennsylvania, with an average temperature varying between 62.2°F (16.8°C) and 79.3°F (26.3°C). The onset of June marks a slight increase in the average high-temperature, moving from a pleasant 71.4°F (21.9°C) in May to a moderately hot 79.3°F (26.3°C). Weather in June »
Weather in July
July, like June, in Delta, Pennsylvania, is another warm summer month, with an average temperature fluctuating between 67.6°F (19.8°C) and 84.4°F (29.1°C). July stands out as Delta's warmest month, with an average high-temperature of 84.4°F (29.1°C) and a low-temperature of 67.6°F (19.8°C). The heat index value during July is appraised at a hot 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Delta, Pennsylvania, with an average temperature fluctuating between 65.7°F (18.7°C) and 82.2°F (27.9°C). August's arrival shows an average high-temperature of a still warm 82.2°F (27.9°C), hardly different from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Delta, Pennsylvania, with an average temperature fluctuating between 59.2°F (15.1°C) and 76.1°F (24.5°C). During the shift to September, Delta records a mild decrease in average high-temperature, moving from a moderately hot 82.2°F (27.9°C) in August to a still warm 76.1°F (24.5°C). Weather in September »
Weather in October
October, like September, in Delta, Pennsylvania, is another comfortable autumn month, with an average temperature fluctuating between 64.8°F (18.2°C) and 49.8°F (9.9°C). With October's onset, the average high-temperature recedes from September's moderately hot 76.1°F (24.5°C) to an enjoyable 64.8°F (18.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Delta, is also a fresh month, with an average temperature fluctuating between 38.5°F (3.6°C) and 52.9°F (11.6°C). Transition into November marks a drop in the average high-temperature, moving from a refreshing 64.8°F (18.2°C) in October to a fresh 52.9°F (11.6°C). Weather in November »
Weather in December
December, the first month of the winter in Delta, is also a frosty month, with an average temperature ranging between min 32.2°F (0.1°C) and max 43.9°F (6.6°C). December's onset brings a reduction in the average high-temperature, from a cool 52.9°F (11.6°C) in November to a chilly 43.9°F (6.6°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Delta?
January is the month when Delta, Pennsylvania, experiences its coldest temperatures, averaging a high of 37.6°F (3.1°C) and a low of 25.3°F (-3.7°C).
What is the driest month in Delta?
January is the month with the least rainfall. Rain falls for 9.1 days and accumulates 2.36" (60mm) of precipitation.
How much does it rain in Delta?
In Delta, during the entire year, the rain falls for 170.1 days and collects up to 36.42" (925mm) of precipitation.
When does it snow in Delta?
January through May, November and December are months with snowfall in Delta, Pennsylvania.
How much does it snow in Delta?
Throughout the year, in Delta, Pennsylvania, there are 21.9 snowfall days, and 10.55" (268mm) of snow is accumulated.
What is the month with the lowest UV index in Delta?
The months with the lowest UV index in Delta, Pennsylvania, are January, February, November and December, with an average maximum UV index of 2.
What is the month with the least sunshine in Delta?
February has the least sunshine of the year in Delta, with an average of 4.9h of sunshine.
When does it snow the most in Delta?
March is the month with the most snowfall in Delta, Pennsylvania. Snow falls for 4.7 days and accumulates 3.62" (92mm) of snow.
When is Daylight Saving Time (DST) in Delta?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Delta, Pennsylvania, 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 Delta?
The least humid month is April, with an average relative humidity of 74%.
What is the most humid month in Delta?
May is the most humid month, with an average relative humidity of 80%.
What is the month with the highest UV index in Delta?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When it does not snow in Delta?
In Delta, snow does not fall in June through October.
When are the longest days in Delta?
June has the longest days of the year in Delta, with an average of 14h and 54min of daylight.
What part of the year is the hottest in Delta?
The warmest period tends to be July, when average temperatures fluctuate between a high of 84.4°F (29.1°C) and a low of 67.6°F (19.8°C).
What month has the most sunshine in Delta?
The month with the most sunshine is July, with an average of 10.7h of sunshine.
What is the rainiest month in Delta?
The month with the most rainfall in Delta is August, when the rain falls for 16.4 days and typically aggregates up to 4.49" (114mm) of precipitation.
What is the month with the shortest days in Delta?
The month with the shortest days in Delta, Pennsylvania, is December, with an average of 9h and 24min of daylight.
Average temperature
Delta, PA
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (37.6°F).
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).
Average pressure
Delta, PA
- 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:
29.96"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:
30.13"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Delta, PA
- Average wind speed in January:
8.9mph - Average wind speed in February:
8.9mph - Average wind speed in March:
9mph - Average wind speed in April:
8.8mph - Average wind speed in May:
6.9mph - Average wind speed in June:
6.4mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.3mph - Average wind speed in September:
6.1mph - Average wind speed in October:
7.4mph - Average wind speed in November:
7.8mph - Average wind speed in December:
8.2mph
The windiest month (with the highest average wind speed) is March (9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Delta, PA
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (74%).
Average rainfall
Delta, PA
- Average rainfall in January:
2.36" - Average rainfall in February:
2.48" - Average rainfall in March:
2.72" - Average rainfall in April:
2.83" - Average rainfall in May:
3.43" - Average rainfall in June:
3.23"
- Average rainfall in July:
3.98" - Average rainfall in August:
4.49" - Average rainfall in September:
2.48" - Average rainfall in October:
2.76" - Average rainfall in November:
2.52" - Average rainfall in December:
3.15"
The wettest month (with the highest rainfall) is August (4.49").
The driest month (with the least rainfall) is January (2.36").
Average rainfall days
Delta, PA
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
10.2 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
16.5 days - Average rainfall days in May:
19.3 days - Average rainfall days in June:
18 days
- Average rainfall days in July:
17.5 days - Average rainfall days in August:
16.4 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
13.9 days - Average rainfall days in November:
10.1 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (9.1 days).
Average snowfall
Delta, PA
The month with the highest snowfall is March (3.62").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Delta, PA
- Average snowfall days in January:
6.8 days - Average snowfall days in February:
5.7 days - Average snowfall days in March:
4.7 days - Average snowfall days in April:
0.2 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:
0.5 days - Average snowfall days in December:
3.8 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Delta, 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:
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 2min
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 24min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 0min - 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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Delta, PA
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
13.4 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
11.5 days - Average sunshine days in May:
8.8 days - Average sunshine days in June:
10.2 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
12.1 days - Average sunshine days in September:
13.8 days - Average sunshine days in October:
15.6 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
16.1 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is May (8.8 days).
Average UV index
Delta, 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, November and December (UV index 2).
Average cloud cover
Delta, PA
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Delta, PA
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Delta, Pennsylvania, USA
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