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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 Folsom, Pennsylvania, is another cold winter month, with temperature in the range of an average high of 37.4°F (3°C) and an average low of 25.7°F (-3.5°C). January, with its high-temperature average of 37.4°F (3°C) and a low-temperature average of 25.7°F (-3.5°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Folsom, is another cold month, with an average temperature varying between 41.2°F (5.1°C) and 27.9°F (-2.3°C). February's arrival brings an average high-temperature of a still wintry 41.2°F (5.1°C), demonstrating subtle variation from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Folsom, Pennsylvania, with temperature in the range of an average low of 34.9°F (1.6°C) and an average high of 49.6°F (9.8°C). March showcases a minor temperature ascent, adjusting from February's icy 41.2°F (5.1°C) to a frosty 49.6°F (9.8°C). Weather in March »
Weather in April
April in Folsom, Pennsylvania, is an enjoyable spring month, with an average temperature ranging between min 45°F (7.2°C) and max 61.5°F (16.4°C). As March transitions into April, Folsom sees a rise in the average high-temperature, moving from a chilly 49.6°F (9.8°C) to a refreshing 61.5°F (16.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Folsom, Pennsylvania, with an average temperature ranging between min 55°F (12.8°C) and max 72°F (22.2°C). The beginning of May marks a shift in the average high-temperature, moving from April's comfortable 61.5°F (16.4°C) to a pleasant 72°F (22.2°C). Weather in May »
Weather in June
June, the first month of the summer in Folsom, is a moderately hot month, with an average temperature varying between 63.1°F (17.3°C) and 79.7°F (26.5°C). With the onset of June, the average high-temperature subtly transitions from a pleasant 72°F (22.2°C) in May to a moderately hot 79.7°F (26.5°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Folsom, Pennsylvania, with temperature in the range of an average high of 85.6°F (29.8°C) and an average low of 68.7°F (20.4°C). Folsom's temperatures tend to reach their peak averages in July, with a high of 85.6°F (29.8°C) and a low of 68.7°F (20.4°C). The heat index value during July is calculated to be a very hot 95°F (35°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Folsom, Pennsylvania, with an average temperature fluctuating between 83.5°F (28.6°C) and 67.3°F (19.6°C). Folsom signifies an average high-temperature of a still moderately hot 83.5°F (28.6°C) in August, closely mirroring the 85.6°F (29.8°C) of July. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Folsom, Pennsylvania, with an average temperature fluctuating between 76.6°F (24.8°C) and 60.8°F (16°C). The beginning of September brings a slight decrease in the average high-temperature, transitioning from 83.5°F (28.6°C) in August to a still moderately hot 76.6°F (24.8°C). Weather in September »
Weather in October
October, like September, in Folsom, Pennsylvania, is another comfortable autumn month, with an average temperature ranging between max 64.9°F (18.3°C) and min 50.7°F (10.4°C). October brings a minor decrease, with the average high-temperature reducing from a moderately hot 76.6°F (24.8°C) in September to a comfortable 64.9°F (18.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Folsom, Pennsylvania, with an average temperature fluctuating between 39.2°F (4°C) and 52.7°F (11.5°C). November suggests a modest reduction in the average high-temperature, shifting from a refreshing 64.9°F (18.3°C) in October to a cool 52.7°F (11.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Folsom, Pennsylvania, with an average temperature ranging between max 44.1°F (6.7°C) and min 32.9°F (0.5°C). The onset of December brings a small shift in high-temperatures, falling from a cool 52.7°F (11.5°C) in November to a chilly 44.1°F (6.7°C). Weather in December »
Updated: Jul 14, 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 part of the year is the coldest?
During the coldest month in Folsom, January, temperatures average a high of 37.4°F (3°C) and a low of 25.7°F (-3.5°C).
What is the driest month?
January is the month with the least rainfall. Rain falls for 7.1 days and accumulates 1.61" (41mm) of precipitation.
How many days does it rain?
In Folsom, during the entire year, the rain falls for 148.4 days and collects up to 25.94" (659mm) of precipitation.
When does it snow?
January through May, November and December are months with snowfall.
How much does it snow?
Throughout the year, there are 12.6 snowfall days, and 7.28" (185mm) of snow is accumulated.
What is the month with the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What are the most humid months?
The months with the highest humidity are February, October and December, with an average relative humidity of 77%.
What is the month with the least sunshine in Folsom?
With an average of 4.9h of sunshine, February has the least sunshine of the year in Folsom.
When does it snow the most?
The month with the most snowfall is March, when snow falls for 3 days and typically aggregates up to 2.32" (59mm) 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 least humid month?
With an average relative humidity of 71%, April is the least humid month.
What are the months 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 Folsom, snow does not fall in June through October.
When are the longest days?
The month with the longest days is June, with an average of 15h and 0min of daylight.
What part of the year is the hottest?
July, recording an average high temperature of 85.6°F (29.8°C) and a low temperature of 68.7°F (20.4°C), is Folsom's warmest month.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.7h of sunshine.
What is the wettest month in Folsom?
The month with the most rainfall is August, when the rain falls for 16.1 days and typically aggregates up to 3.11" (79mm) of precipitation.
What is the month with the shortest days in Folsom?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Folsom, PA
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37.4°F).
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure
Folsom, PA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"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:
30.12"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
Folsom, PA
- Average wind speed in January:
8.4mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.5mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.5mph - Average wind speed in September:
5.9mph - Average wind speed in October:
7.2mph - Average wind speed in November:
7.6mph - Average wind speed in December:
7.9mph
The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity
Folsom, PA
The months with the highest relative humidity are February, October and December (77%).
The month with the lowest relative humidity is April (71%).
Average rainfall
Folsom, PA
- Average rainfall in January:
1.61" - Average rainfall in February:
1.73" - Average rainfall in March:
2.28" - Average rainfall in April:
2.01" - Average rainfall in May:
2.32" - Average rainfall in June:
2.28"
- Average rainfall in July:
2.68" - Average rainfall in August:
3.11" - Average rainfall in September:
1.73" - Average rainfall in October:
1.97" - Average rainfall in November:
1.89" - Average rainfall in December:
2.32"
The wettest month (with the highest rainfall) is August (3.11").
The driest month (with the least rainfall) is January (1.61").
Average rainfall days
Folsom, PA
- Average rainfall days in January:
7.1 days - Average rainfall days in February:
8.2 days - Average rainfall days in March:
13.2 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
15.4 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
16.1 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
8.7 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (7.1 days).
Average snowfall
Folsom, PA
- Average snowfall in January:
1.73" - Average snowfall in February:
1.61" - Average snowfall in March:
2.32" - Average snowfall in April:
0.2" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is March (2.32").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Folsom, PA
- Average snowfall days in January:
3.5 days - Average snowfall days in February:
3.8 days - Average snowfall days in March:
3 days - Average snowfall days in April:
0.3 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 days - Average snowfall days in November:
0.4 days - Average snowfall days in December:
1.5 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Folsom, 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 5min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 3min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - 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
Folsom, PA
- Average sunshine days in January:
20.8 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
12.7 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
12.5 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
20.3 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (11.3 days).
Average UV index
Folsom, 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
Folsom, PA
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Folsom, PA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Folsom, Pennsylvania, USA
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