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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, in Ralston, Pennsylvania, is another subzero cold winter month, with an average temperature ranging between min 17.2°F (-8.2°C) and max 28.4°F (-2°C). January, recording an average high temperature of 28.4°F (-2°C) and a low temperature of 17.2°F (-8.2°C), is Ralston's coldest month. Weather in January »
Weather in February
February, the last month of the winter in Ralston, is a cold month, with temperature in the range of an average low of 18.9°F (-7.3°C) and an average high of 32.4°F (0.2°C). Entering February, the average high-temperature is recorded at an icy 32.4°F (0.2°C), exhibiting a minimal shift from January's 28.4°F (-2°C). Weather in February »
Weather in March
The first month of the spring, March, is still a cold month in Ralston, Pennsylvania, with an average temperature varying between 41.2°F (5.1°C) and 25.9°F (-3.4°C). With the start of March, the average high-temperature marginally shifts from February's cold 32.4°F (0.2°C) to a still wintry 41.2°F (5.1°C). Weather in March »
Weather in April
April in Ralston, Pennsylvania, is a fresh spring month, with temperature in the range of an average high of 53.6°F (12°C) and an average low of 35.8°F (2.1°C). April comes with an increase, with the average high-temperature moving from a cold 41.2°F (5.1°C) in March to a cool 53.6°F (12°C). Weather in April »
Weather in May
May, the last month of the spring in Ralston, is an enjoyable month, with an average temperature ranging between min 46.6°F (8.1°C) and max 66.6°F (19.2°C). The onset of May brings a temperature shift, with the average high-temperature moving from a fresh 53.6°F (12°C) in April to a refreshing 66.6°F (19.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Ralston, Pennsylvania, with an average temperature fluctuating between 74.5°F (23.6°C) and 52.7°F (11.5°C). June's arrival signals a modest temperature shift, moving from an enjoyable 66.6°F (19.2°C) in May to a moderately hot 74.5°F (23.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Ralston, Pennsylvania, with an average temperature ranging between max 79.3°F (26.3°C) and min 57.6°F (14.2°C). The temperatures reach their highest averages in July, with highs of 79.3°F (26.3°C) and lows of 57.6°F (14.2°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Ralston, Pennsylvania, with temperature in the range of an average low of 55.9°F (13.3°C) and an average high of 77°F (25°C). The advent of August signifies a minor shift to an average high-temperature of a still moderately hot 77°F (25°C), aligning closely with July. Weather in August »
Weather in September
September, the first month of the autumn in Ralston, is also an agreeable month, with an average temperature varying between 50.2°F (10.1°C) and 70.3°F (21.3°C). A minor decrease in the average high-temperature is observed during September, shifting from a moderately hot 77°F (25°C) in August to an agreeable 70.3°F (21.3°C). Weather in September »
Weather in October
October, the same as September, in Ralston, Pennsylvania, is a moderate autumn month, with an average temperature fluctuating between 57.2°F (14°C) and 41.4°F (5.2°C). During the transition into October, Ralston observes a decrease in the average high-temperature, falling from an agreeable 70.3°F (21.3°C) in September to a refreshing 57.2°F (14°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Ralston, Pennsylvania, with an average temperature varying between 30.6°F (-0.8°C) and 43.9°F (6.6°C). The arrival of November corresponds with a reduction in the average high-temperature, down from October's moderate 57.2°F (14°C) to a frosty 43.9°F (6.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Ralston, Pennsylvania, with an average temperature fluctuating between 34.5°F (1.4°C) and 25.2°F (-3.8°C). The onset of December comes with a shift in the average high-temperature, falling from a frosty 43.9°F (6.6°C) in November to an icy 34.5°F (1.4°C). Weather in December »
Updated: Aug 23, 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 is the coldest month?
January, with its average high-temperature of 28.4°F (-2°C) and an average low-temperature of 17.2°F (-8.2°C), holds the record as the coldest month in Ralston.
What is the driest month?
January is the month with the least rainfall. Rain falls for 7.5 days and accumulates 1.73" (44mm) of precipitation.
How many days does it rain?
In Ralston, during the entire year, the rain falls for 156.3 days and collects up to 29.25" (743mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
How many days does it snow?
In Ralston, during the entire year, snow falls for 63.2 days and aggregates up to 33.23" (844mm) of snow.
What are the months with the least sunshine?
January and December, with an average of 3.2h of sunshine, are months with the least sunshine in Ralston.
When is the lowest UV index in Ralston?
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
What is the most humid month?
February is the most humid month in Ralston, with an average relative humidity of 86%.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 13.6 days and accumulates 7.09" (180mm) of snow.
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 is the month with the highest UV index?
May through August, with an average maximum UV index of 5, are months with the highest UV index.
When it does not snow?
June through September are months without snowfall in Ralston.
When are the longest days?
The month with the longest days is June, with an average of 15h and 6min of daylight.
What is the warmest month?
In Ralston, temperatures reach their average annual highs in July, measuring 79.3°F (26.3°C) and a minimum average of 57.6°F (14.2°C).
What is the least humid month?
July is the least humid month, with an average relative humidity of 78%.
What is the rainiest month?
July is the month with the most rainfall. Rain falls for 19.5 days and accumulates 3.19" (81mm) of precipitation.
What month has the most sunshine in Ralston?
The month with the most sunshine is July, with an average of 10h of sunshine.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 12min of daylight.
Average temperature
Ralston, PA
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.4°F).
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).
Average pressure
Ralston, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30"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
Ralston, PA
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.2mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.3mph - Average wind speed in May:
7mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.9mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.6mph - Average wind speed in December:
8.1mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Ralston, PA
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is July (78%).
Average rainfall
Ralston, PA
- Average rainfall in January:
1.73" - Average rainfall in February:
1.85" - Average rainfall in March:
1.85" - Average rainfall in April:
3.15" - Average rainfall in May:
2.91" - Average rainfall in June:
2.83"
- Average rainfall in July:
3.19" - Average rainfall in August:
2.72" - Average rainfall in September:
2.36" - Average rainfall in October:
2.76" - Average rainfall in November:
1.77" - Average rainfall in December:
2.13"
The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is January (1.73").
Average rainfall days
Ralston, PA
- Average rainfall days in January:
7.5 days - Average rainfall days in February:
6.5 days - Average rainfall days in March:
10 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
19.5 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
14.1 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
8.9 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is February (6.5 days).
Average snowfall
Ralston, PA
- Average snowfall in January:
6.42" - Average snowfall in February:
7.09" - Average snowfall in March:
4.92" - Average snowfall in April:
2.95" - Average snowfall in May:
0.39" - Average snowfall in June:
0"
The month with the highest snowfall is February (7.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Ralston, PA
- Average snowfall days in January:
14.5 days - Average snowfall days in February:
13.6 days - Average snowfall days in March:
10.3 days - Average snowfall days in April:
4.8 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:
1.5 days - Average snowfall days in November:
6.3 days - Average snowfall days in December:
11.8 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Ralston, 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 1min
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 12min).
- Average sunshine in January:
3h and 1min - Average sunshine in February:
3h and 2min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 1min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 2min - Average sunshine in October:
4h and 5min - Average sunshine in November:
4h and 4min - Average sunshine in December:
3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).
Average sunshine days
Ralston, PA
- Average sunshine days in January:
13.5 days - Average sunshine days in February:
11.9 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
10.9 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
11.2 days - Average sunshine days in September:
14 days - Average sunshine days in October:
14.1 days - Average sunshine days in November:
17 days - Average sunshine days in December:
13.6 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (9.8 days).
Average UV index
Ralston, PA
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Ralston, PA
The months with the most cloud cover are January and December (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility
Ralston, PA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Ralston, Pennsylvania, USA
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