Climate and monthly weather forecastSteelton, PA
Climate and monthly weather forecast
Weather in January
January, like December, in Steelton, Pennsylvania, is another cold winter month, with an average temperature ranging between max 35.2°F (1.8°C) and min 22.3°F (-5.4°C). January is the coldest month, exhibiting average temperatures of 35.2°F (1.8°C) at the peak and 22.3°F (-5.4°C) at the base. Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Steelton, Pennsylvania, with an average temperature fluctuating between 38.7°F (3.7°C) and 24.3°F (-4.3°C). With February's arrival, Steelton notes an average high-temperature of a still cold 38.7°F (3.7°C), closely following the trend of the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Steelton, Pennsylvania, with an average temperature varying between 47.8°F (8.8°C) and 31.6°F (-0.2°C). The rise of average high-temperatures is seen in March, with an increase from an icy 38.7°F (3.7°C) in February to a chilly 47.8°F (8.8°C). Weather in March »Weather in April
April in Steelton, Pennsylvania, is a refreshing spring month, with temperature in the range of an average high of 59.9°F (15.5°C) and an average low of 41.7°F (5.4°C). Steelton in April shows a temperature shift, moving from an average high of a chilly 47.8°F (8.8°C) in March to a moderate 59.9°F (15.5°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Steelton, Pennsylvania, with an average temperature fluctuating between 51.8°F (11°C) and 70.2°F (21.2°C). May witnesses an increase in the average high-temperature, moving from a refreshing 59.9°F (15.5°C) in April to a pleasant 70.2°F (21.2°C). Weather in May »Weather in June
June, the first month of the summer in Steelton, is a moderately hot month, with an average temperature varying between 58.8°F (14.9°C) and 78.1°F (25.6°C). The commencement of June sees a minor shift in the average high-temperature, moving from an agreeable 70.2°F (21.2°C) in May to a moderately hot 78.1°F (25.6°C). Weather in June »Weather in July
July, like June, in Steelton, Pennsylvania, is another warm summer month, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 64°F (17.8°C). With average temperatures fluctuating between a high of 83.7°F (28.7°C) and a low of 64°F (17.8°C), July stands out as the warmest month. The average heat index in July is computed to be a hot 91.4°F (33°C). Weather in July »Weather in August
August, the last month of the summer in Steelton, is another warm month, with an average temperature ranging between max 81.1°F (27.3°C) and min 62.2°F (16.8°C). August experiences an average high-temperature of a still warm 81.1°F (27.3°C), barely different from July's 83.7°F (28.7°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Steelton, Pennsylvania, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 55.8°F (13.2°C). As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a moderately hot 81.1°F (27.3°C) to a still warm 74.3°F (23.5°C). Weather in September »Weather in October
October, like September, in Steelton, Pennsylvania, is another comfortable autumn month, with an average temperature varying between 46.8°F (8.2°C) and 62.8°F (17.1°C). October's onset brings a slight change in high-temperatures, falling from a moderately hot 74.3°F (23.5°C) in September to a comfortable 62.8°F (17.1°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Steelton, Pennsylvania, with an average temperature varying between 35.2°F (1.8°C) and 50.2°F (10.1°C). The onset of November coincides with a reduction in the average high-temperature, falling from an enjoyable 62.8°F (17.1°C) in October to a cool 50.2°F (10.1°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Steelton, Pennsylvania, with an average temperature ranging between min 29.8°F (-1.2°C) and max 41.2°F (5.1°C). December weather is marked by a drop in the average high-temperature, falling from a cool 50.2°F (10.1°C) in November to a wintry 41.2°F (5.1°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
Steelton notes the coldest temperatures in January, with a average high of 35.2°F (1.8°C) and a low of 22.3°F (-5.4°C).
The months with the least rainfall in Steelton are January and September Rain falls for 7.3 days and accumulates 1.3" (33mm) of rain.
In Steelton, Pennsylvania, during the entire year, the rain falls for 146 days and collects up to 19.53" (496mm) of precipitation.
January through April, November and December are months with snowfall.
The month with the most snowfall is January, when snow falls for 7.1 days and typically aggregates up to 2.4" (61mm) of snow.
In Steelton, during the entire year, snow falls for 23.2 days and aggregates up to 8.39" (213mm) of snow.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
February and May, with an average relative humidity of 80%, are most humid months.
The month with the least sunshine is February, with an average of 4.5h of sunshine.
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.
With an average relative humidity of 75%, April is the least humid month.
The wettest months are May and August, with an average 2.09" (53mm) of rainfall.
May through October are months without snowfall.
The months with the highest UV index are May through July, with an average maximum UV index of 6.
The month with the longest days is June, with an average of 15h and 0min of daylight.
With average temperatures fluctuating between a high of 83.7°F (28.7°C) and a low of 64°F (17.8°C), July stands out as the warmest month.
The month with the most sunshine is July, with an average of 10.6h of sunshine.
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Steelton, PA
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.2°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure
Steelton, PA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Steelton, PA
- Average wind speed in January:
8.2mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.4mph - Average wind speed in April:
8.3mph - Average wind speed in May:
6.4mph - Average wind speed in June:
5.9mph
- Average wind speed in July:
4.9mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.4mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Steelton, PA
The months with the highest relative humidity are February and May (80%).
The month with the lowest relative humidity is April (75%).
Average rainfall
Steelton, PA
- Average rainfall in January:
1.3" - Average rainfall in February:
1.38" - Average rainfall in March:
1.42" - Average rainfall in April:
1.65" - Average rainfall in May:
2.09" - Average rainfall in June:
1.73"
- Average rainfall in July:
2.05" - Average rainfall in August:
2.09" - Average rainfall in September:
1.3" - Average rainfall in October:
1.73" - Average rainfall in November:
1.42" - Average rainfall in December:
1.38"
The wettest months (with the highest rainfall) are May and August (2.09").
The driest months (with the least rainfall) are January and September (1.3").
Average rainfall days
Steelton, PA
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
8.7 days - Average rainfall days in March:
11.4 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
17 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
10.6 days - Average rainfall days in October:
11.4 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Steelton, PA
The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Steelton, PA
- Average snowfall days in January:
7.1 days - Average snowfall days in February:
6.2 days - Average snowfall days in March:
4.5 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:
0.5 days - Average snowfall days in December:
4.5 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Steelton, PA
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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:
4h and 42min - Average sunshine in February:
4h and 30min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 18min - Average sunshine in May:
8h and 30min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 6min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Steelton, PA
- Average sunshine days in January:
18 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
15 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
12 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
14.6 days - Average sunshine days in September:
16.7 days - Average sunshine days in October:
17 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (12 days).
Average UV index
Steelton, PA
The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Steelton, PA
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Steelton, PA
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
