Climate and monthly weather forecastMcSherrystown, PA
Climate and monthly weather forecast
Weather in January
January, like December, in McSherrystown, Pennsylvania, is another cold winter month, with temperature in the range of an average high of 36.1°F (2.3°C) and an average low of 23.2°F (-4.9°C). January, recording an average high temperature of 36.1°F (2.3°C) and a low temperature of 23.2°F (-4.9°C), is McSherrystown's coldest month. Weather in January »Weather in February
February, the last month of the winter in McSherrystown, is another cold month, with an average temperature ranging between min 25.2°F (-3.8°C) and max 39.9°F (4.4°C). Transitioning from January to February, McSherrystown observes an average high-temperature of a still icy 39.9°F (4.4°C), differing subtly from the previous month. Weather in February »Weather in March
March, the first month of the spring in McSherrystown, is a chilly month, with an average temperature varying between 32.7°F (0.4°C) and 48.7°F (9.3°C). The beginning of March marks a minor shift in the average high-temperature, moving from February's wintry 39.9°F (4.4°C) to a frosty 48.7°F (9.3°C). Weather in March »Weather in April
April is an enjoyable spring month in McSherrystown, Pennsylvania, with an average temperature fluctuating between 60.8°F (16°C) and 42.4°F (5.8°C). Observing a rise in April, the average high-temperature goes from March's chilly 48.7°F (9.3°C) to an enjoyable 60.8°F (16°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in McSherrystown, Pennsylvania, with an average temperature fluctuating between 52.3°F (11.3°C) and 71.1°F (21.7°C). May witnesses an increase in the average high-temperature, moving from an enjoyable 60.8°F (16°C) in April to an agreeable 71.1°F (21.7°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in McSherrystown, Pennsylvania, with an average temperature varying between 59.7°F (15.4°C) and 78.4°F (25.8°C). Observing a minor shift, the average high-temperature during June adjusts from May's pleasant 71.1°F (21.7°C) to a warm 78.4°F (25.8°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in McSherrystown, Pennsylvania, with an average temperature fluctuating between 64.4°F (18°C) and 83.8°F (28.8°C). Temperature readings reach their annual highs in July, averaging 83.8°F (28.8°C) and a minimum average of 64.4°F (18°C). The average heat index in July is estimated at a tropical 91.4°F (33°C). Weather in July »Weather in August
August, the last month of the summer in McSherrystown, is another warm month, with an average temperature fluctuating between 62.8°F (17.1°C) and 81.3°F (27.4°C). The start of August sees the average high-temperature at a still warm 81.3°F (27.4°C), showing little difference from July's 83.8°F (28.8°C). Weather in August »Weather in September
September, the first month of the autumn in McSherrystown, is still a warm month, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 75°F (23.9°C). McSherrystown in September undergoes a slight reduction in the average high-temperature, shifting from August's 81.3°F (27.4°C) to a still warm 75°F (23.9°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in McSherrystown, Pennsylvania, with temperature in the range of an average low of 46.8°F (8.2°C) and an average high of 63.1°F (17.3°C). October involves a decrease in temperature, down from a warm 75°F (23.9°C) in September to a comfortable 63.1°F (17.3°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in McSherrystown, Pennsylvania, with an average temperature ranging between max 50.9°F (10.5°C) and min 36°F (2.2°C). The onset of November results in a decrease in the average high-temperature, receding from a comfortable 63.1°F (17.3°C) in October to a cool 50.9°F (10.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in McSherrystown, Pennsylvania, with an average temperature varying between 29.8°F (-1.2°C) and 42.1°F (5.6°C). December's onset brings a negligible change in high-temperatures, falling from a fresh 50.9°F (10.5°C) in November to a cold 42.1°F (5.6°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
January is the month when McSherrystown experiences its coldest temperatures, averaging a high of 36.1°F (2.3°C) and a low of 23.2°F (-4.9°C).
The month with the least rainfall is January, when the rain falls for 5.6 days and typically collects 1.06" (27mm) of precipitation.
Throughout the year, there are 133.6 rainfall days, and 17.52" (445mm) of precipitation is accumulated.
January through April, October through December are months with snowfall.
The month with the most snowfall in McSherrystown is January, when snow falls for 6 days and typically aggregates up to 2.17" (55mm) of snow.
In McSherrystown, during the entire year, snow falls for 19.9 days and aggregates up to 7.24" (184mm) of snow.
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
With an average of 4.6h of sunshine, February has the least sunshine of the year.
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.
The least humid month is April, with an average relative humidity of 75%.
With an average relative humidity of 80%, May is the most humid month.
In McSherrystown, snow does not fall in May through September.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
With an average of 14h and 54min of daylight, June has the longest days of the year.
The month of July sees the average highest temperatures, reaching 83.8°F (28.8°C) at the peak and 64.4°F (18°C) at the low.
The months with the most rainfall in McSherrystown, Pennsylvania, are July and August, with an average 2.01" (51mm) of precipitation.
July has the most sunshine of the year, with an average of 10.5h of sunshine.
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
McSherrystown, PA
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.1°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure
McSherrystown, 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:
30.11"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
McSherrystown, PA
- Average wind speed in January:
8.5mph - 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:
6.7mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.7mph - Average wind speed in October:
7mph - Average wind speed in November:
7.4mph - Average wind speed in December:
8mph
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 (5.2mph).
Average humidity
McSherrystown, PA
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (75%).
Average rainfall
McSherrystown, PA
- Average rainfall in January:
1.06" - Average rainfall in February:
1.1" - Average rainfall in March:
1.14" - Average rainfall in April:
1.3" - Average rainfall in May:
1.97" - Average rainfall in June:
1.65"
- Average rainfall in July:
2.01" - Average rainfall in August:
2.01" - Average rainfall in September:
1.34" - Average rainfall in October:
1.5" - Average rainfall in November:
1.22" - Average rainfall in December:
1.22"
The wettest months (with the highest rainfall) are July and August (2.01").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days
McSherrystown, PA
- Average rainfall days in January:
5.6 days - Average rainfall days in February:
6.4 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
15.9 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
15.1 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
8.3 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (5.6 days).
Average snowfall
McSherrystown, PA
The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
McSherrystown, PA
- Average snowfall days in January:
6 days - Average snowfall days in February:
5.1 days - Average snowfall days in March:
4.1 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:
0.1 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
3.7 days
The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
McSherrystown, 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:
14h and 54min
- 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: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 48min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 30min - Average sunshine in May:
8h and 24min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
McSherrystown, PA
- Average sunshine days in January:
20.1 days - Average sunshine days in February:
16.6 days - Average sunshine days in March:
16.4 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
13.5 days
- Average sunshine days in July:
13.2 days - Average sunshine days in August:
13.2 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
19.1 days - Average sunshine days in November:
21.3 days - Average sunshine days in December:
19.9 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is May (13.1 days).
Average UV index
McSherrystown, 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, March, November and December (UV index 2).
Average cloud cover
McSherrystown, PA
The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
McSherrystown, 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).
