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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, is a freezing cold winter month in Dallas, Pennsylvania, with temperature in the range of an average low of 18.3°F (-7.6°C) and an average high of 30°F (-1.1°C). In Dallas, the lowest average temperatures are observed in January, with a high of 30°F (-1.1°C) and a low of 18.3°F (-7.6°C). Weather in January »
Weather in February
February, the last month of the winter in Dallas, is a wintry month, with temperature in the range of an average low of 20.5°F (-6.4°C) and an average high of 33.8°F (1°C). The arrival of February coincides with an average high-temperature of a wintry 33.8°F (1°C), indicating a minimal shift from January's 30°F (-1.1°C). Weather in February »
Weather in March
March, the first month of the spring in Dallas, is also an icy month, with an average temperature ranging between max 42.6°F (5.9°C) and min 27.1°F (-2.7°C). With the onset of March, Dallas's average high-temperature sees a modest rise, moving from February's cold 33.8°F (1°C) to a still wintry 42.6°F (5.9°C). Weather in March »
Weather in April
April is a cool spring month in Dallas, Pennsylvania, with an average temperature varying between 37.4°F (3°C) and 55°F (12.8°C). The onset of April brings a temperature shift, with the average high-temperature moving from an icy 42.6°F (5.9°C) in March to a cool 55°F (12.8°C). Weather in April »
Weather in May
May, the last month of the spring in Dallas, is a comfortable month, with an average temperature fluctuating between 67.5°F (19.7°C) and 48°F (8.9°C). Dallas experiences a temperature shift with the start of May, with average high-temperatures moving from a fresh 55°F (12.8°C) in April to a refreshing 67.5°F (19.7°C). Weather in May »
Weather in June
June, the first month of the summer in Dallas, is a moderately hot month, with temperature in the range of an average low of 54.9°F (12.7°C) and an average high of 75.2°F (24°C). With the transition into June, Dallas experiences a subtle uplift in average high-temperatures, adjusting from an enjoyable 67.5°F (19.7°C) in May to a moderately hot 75.2°F (24°C). Weather in June »
Weather in July
July, like June, in Dallas, Pennsylvania, is another warm summer month, with an average temperature ranging between min 59.4°F (15.2°C) and max 80.8°F (27.1°C). Dallas's temperatures tend to reach their peak averages in July, with a high of 80.8°F (27.1°C) and a low of 59.4°F (15.2°C). Throughout July, the heat index is computed to be a hot 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Dallas, is also a moderately hot month, with an average temperature varying between 78.3°F (25.7°C) and 57.7°F (14.3°C). The shift to August signals an average high-temperature of a still warm 78.3°F (25.7°C), subtly varied from July's 80.8°F (27.1°C). Weather in August »
Weather in September
September, the first month of the autumn in Dallas, is also an agreeable month, with an average temperature ranging between min 51.8°F (11°C) and max 71.4°F (21.9°C). During the shift to September, Dallas records a mild decrease in average high-temperature, moving from a warm 78.3°F (25.7°C) in August to a pleasant 71.4°F (21.9°C). Weather in September »
Weather in October
October, the same as September, in Dallas, Pennsylvania, is a moderate autumn month, with an average temperature ranging between max 58.5°F (14.7°C) and min 42.6°F (5.9°C). October's arrival correlates with a reduction in the average high-temperature, down from an agreeable 71.4°F (21.9°C) in September to a moderate 58.5°F (14.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Dallas, Pennsylvania, with temperature in the range of an average high of 45.7°F (7.6°C) and an average low of 32.4°F (0.2°C). November brings a drop in Dallas's average high-temperature, falling from a mild 58.5°F (14.7°C) in October to a chilly 45.7°F (7.6°C). Weather in November »
Weather in December
December, the first month of the winter in Dallas, is still a cold month, with an average temperature varying between 25.7°F (-3.5°C) and 36.1°F (2.3°C). The onset of December results in a decrease in the average high-temperature, receding from a chilly 45.7°F (7.6°C) in November to a wintry 36.1°F (2.3°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
What month is the coldest?
January tends to be the coldest month, with temperatures averaging a daily high of 30°F (-1.1°C) and a low of 18.3°F (-7.6°C).
How much does it rain in Dallas?
Throughout the year, there are 154.5 rainfall days, and 25.63" (651mm) of precipitation is accumulated.
When does it snow in Dallas?
Months with snowfall are January through May, October through December.
How many days does it snow?
Throughout the year, there are 58.2 snowfall days, and 26.1" (663mm) of snow is accumulated.
What is the most humid month?
The months with the highest humidity in Dallas, Pennsylvania, are February and December, with an average relative humidity of 84%.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 12.8 days and typically aggregates up to 7.72" (196mm) of snow.
What is the month with the least sunshine?
With an average of 3.7h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST)?
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 in Dallas are April, June and July, with an average relative humidity of 78%.
When is the highest UV index in Dallas?
May through August, with an average maximum UV index of 5, are months with the highest UV index.
When it does not snow in Dallas?
June through September are months without snowfall in Dallas.
When are the longest days?
With an average of 15h and 6min of daylight, June has the longest days of the year.
What part of the year is the hottest?
Dallas's July weather, marked by an average high temperature of 80.8°F (27.1°C) and an average low temperature of 59.4°F (15.2°C), is the warmest in the year.
What month has the most sunshine?
With an average of 10.2h of sunshine, July has the most sunshine of the year.
What is the rainiest month in Dallas?
August is the month with the most rainfall. Rain falls for 14.3 days and accumulates 2.48" (63mm) of precipitation.
What is the driest month?
September is the month with the least rainfall. Rain falls for 11.8 days and accumulates 1.73" (44mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 18min of daylight.
What is the month with the lowest UV index?
With an average maximum UV index of 1, December is the month with the lowest UV index in Dallas.
Average temperature
Dallas, PA
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30°F).
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure
Dallas, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.98"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:
30"Hg - Average pressure in September:
30.07"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Dallas, PA
- Average wind speed in January:
7.9mph - Average wind speed in February:
7.9mph - Average wind speed in March:
8mph - Average wind speed in April:
8mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.1mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.6mph
The windiest months (with the highest average wind speed) are March and April (8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity
Dallas, PA
The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (78%).
Average rainfall
Dallas, PA
- Average rainfall in January:
1.81" - Average rainfall in February:
1.93" - Average rainfall in March:
2.05" - Average rainfall in April:
2.36" - Average rainfall in May:
2.4" - Average rainfall in June:
2.32"
- Average rainfall in July:
2.4" - Average rainfall in August:
2.48" - Average rainfall in September:
1.73" - Average rainfall in October:
2.32" - Average rainfall in November:
1.97" - Average rainfall in December:
1.85"
The wettest month (with the highest rainfall) is August (2.48").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days
Dallas, PA
- Average rainfall days in January:
7.6 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
12 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
14.2 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 (17.8 days).
The month with the least rainy days is January (7.6 days).
Average snowfall
Dallas, PA
- Average snowfall in January:
5.39" - Average snowfall in February:
7.72" - Average snowfall in March:
4.33" - Average snowfall in April:
0.83" - Average snowfall in May:
0.39" - Average snowfall in June:
0"
The month with the highest snowfall is February (7.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Dallas, PA
- Average snowfall days in January:
13.7 days - Average snowfall days in February:
12.8 days - Average snowfall days in March:
10.3 days - Average snowfall days in April:
3.3 days - Average snowfall days in May:
0.4 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:
0.5 days - Average snowfall days in November:
5.6 days - Average snowfall days in December:
11.6 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Dallas, 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 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days
Dallas, PA
- Average sunshine days in January:
14.1 days - Average sunshine days in February:
10.4 days - Average sunshine days in March:
11.1 days - Average sunshine days in April:
10.3 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
14 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
13.3 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
12 days
The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is April (10.3 days).
Average UV index
Dallas, PA
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Dallas, PA
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility
Dallas, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).
Dallas, Pennsylvania, USA
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