Climate and monthly weather forecastSheffield, PA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Sheffield, Pennsylvania, is a freezing cold winter month, with an average temperature ranging between max 28°F (-2.2°C) and min 16.2°F (-8.8°C). January is the coldest month, with an average high-temperature of 28°F (-2.2°C) and an average low-temperature of 16.2°F (-8.8°C). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Sheffield, Pennsylvania, with an average temperature fluctuating between 17.8°F (-7.9°C) and 31.5°F (-0.3°C). February begins with an average high-temperature of a still subzero cold 31.5°F (-0.3°C), reflecting close similarity to the preceding month. Weather in February »Weather in March
The first month of the spring, March, is an icy month in Sheffield, Pennsylvania, with temperature in the range of an average high of 41.4°F (5.2°C) and an average low of 25.5°F (-3.6°C). The beginning of March marks a shift in the average high-temperature, moving from February's freezing cold 31.5°F (-0.3°C) to an icy 41.4°F (5.2°C). Weather in March »Weather in April
April is a cool spring month in Sheffield, Pennsylvania, with an average temperature fluctuating between 53.2°F (11.8°C) and 35.6°F (2°C). Entering April, Sheffield sees a temperature rise, with the average high-temperature advancing from March's wintry 41.4°F (5.2°C) to a cool 53.2°F (11.8°C). Weather in April »Weather in May
May, the last month of the spring in Sheffield, is a comfortable month, with an average temperature varying between 46°F (7.8°C) and 66.4°F (19.1°C). In Sheffield, the onset of May comes with an increased average high-temperature, moving from April's fresh 53.2°F (11.8°C) to an enjoyable 66.4°F (19.1°C). Weather in May »Weather in June
June, the first month of the summer in Sheffield, is an agreeable month, with an average temperature fluctuating between 73°F (22.8°C) and 52.3°F (11.3°C). Entering June, Sheffield notices a subtle temperature elevation, with the average high-temperature advancing from May's refreshing 66.4°F (19.1°C) to a pleasant 73°F (22.8°C). Weather in June »Weather in July
July in Sheffield, Pennsylvania, is a moderately hot summer month, with an average temperature fluctuating between 56.8°F (13.8°C) and 78.3°F (25.7°C). July is the month that records the highest temperatures, with averages ranging from a high of 78.3°F (25.7°C) to a low of 56.8°F (13.8°C). Weather in July »Weather in August
August, the last month of the summer in Sheffield, is another warm month, with an average temperature varying between 76.5°F (24.7°C) and 55°F (12.8°C). Sheffield records an average high-temperature of a still moderately hot 76.5°F (24.7°C) as August arrives, nearly mirroring the previous month's climate. Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Sheffield, Pennsylvania, with temperature in the range of an average high of 70.2°F (21.2°C) and an average low of 50°F (10°C). In September, the average high-temperature marginally drops from a moderately hot 76.5°F (24.7°C) in August to a pleasant 70.2°F (21.2°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Sheffield, Pennsylvania, with an average temperature fluctuating between 56.8°F (13.8°C) and 41.7°F (5.4°C). In Sheffield, the beginning of October is marked by a lowered average high-temperature, shifting from September's pleasant 70.2°F (21.2°C) to a refreshing 56.8°F (13.8°C). Weather in October »Weather in November
November, the last month of the autumn in Sheffield, is also a frosty month, with an average temperature fluctuating between 30.9°F (-0.6°C) and 43.7°F (6.5°C). As November arrives, Sheffield's weather displays a decrease in high-temperatures, transitioning from October's mild 56.8°F (13.8°C) to a frosty 43.7°F (6.5°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Sheffield, Pennsylvania, with an average temperature varying between 34.5°F (1.4°C) and 24.8°F (-4°C). The onset of December is marked by a decrease in temperature, transitioning from a frosty 43.7°F (6.5°C) in November to a cold 34.5°F (1.4°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Sheffield, PA
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (28°F).
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure
Sheffield, 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:
29.99"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.08"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
Sheffield, PA
- Average wind speed in January:
9.2mph - Average wind speed in February:
8.7mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6mph - Average wind speed in October:
7.3mph - Average wind speed in November:
7.9mph - Average wind speed in December:
8.5mph
The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity
Sheffield, PA
The months with the highest relative humidity are January and February (89%).
The months with the lowest relative humidity are May and June (80%).
Average rainfall
Sheffield, PA
- Average rainfall in January:
2.95" - Average rainfall in February:
2.95" - Average rainfall in March:
2.68" - Average rainfall in April:
3.9" - Average rainfall in May:
3.11" - Average rainfall in June:
2.87"
The wettest month (with the highest rainfall) is April (3.9").
The driest month (with the least rainfall) is September (2.2").
Average rainfall days
Sheffield, PA
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
8.6 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
17.4 days - Average rainfall days in May:
20.1 days - Average rainfall days in June:
17.4 days
- Average rainfall days in July:
19 days - Average rainfall days in August:
17.6 days - Average rainfall days in September:
15.5 days - Average rainfall days in October:
17.3 days - Average rainfall days in November:
11.5 days - Average rainfall days in December:
10.4 days
The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Sheffield, PA
- Average snowfall in January:
12.4" - Average snowfall in February:
13.03" - Average snowfall in March:
6.54" - Average snowfall in April:
4.06" - Average snowfall in May:
0.31" - Average snowfall in June:
0"
The month with the highest snowfall is February (13.03").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Sheffield, PA
- Average snowfall days in January:
23.3 days - Average snowfall days in February:
20.3 days - Average snowfall days in March:
14.6 days - Average snowfall days in April:
7 days - Average snowfall days in May:
1.1 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:
2.6 days - Average snowfall days in November:
11.9 days - Average snowfall days in December:
20.8 days
The month with the highest number of snowfall days is January (23.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Sheffield, PA
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
2h and 6min - Average sunshine in February:
2h and 24min - Average sunshine in March:
4h and 48min - Average sunshine in April:
6h and 36min - Average sunshine in May:
8h and 0min - Average sunshine in June:
8h and 48min
- Average sunshine in July:
9h and 24min - Average sunshine in August:
9h and 18min - Average sunshine in September:
7h and 54min - Average sunshine in October:
4h and 18min - Average sunshine in November:
3h and 48min - Average sunshine in December:
2h and 18min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).
Average sunshine days
Sheffield, PA
- Average sunshine days in January:
4.8 days - Average sunshine days in February:
4.6 days - Average sunshine days in March:
7.9 days - Average sunshine days in April:
7.8 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
10 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
12.1 days - Average sunshine days in October:
10.5 days - Average sunshine days in November:
10 days - Average sunshine days in December:
5.5 days
The month with the most sunshine days is September (12.1 days).
The month with the least sunshine days is February (4.6 days).
Average UV index
Sheffield, 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
Sheffield, PA
The month with the most cloud cover is January (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility
Sheffield, PA
The months with the highest visibility are April, May, June, July, October and November (5mi).
The months with the lowest visibility are January, February, March, August, September and December (4mi).





