Climate and monthly weather forecastMcKnightstown, PA
Climate and monthly weather forecast
Weather in January
January, like December, in McKnightstown, Pennsylvania, is an icy winter month, with temperature in the range of an average low of 22.6°F (-5.2°C) and an average high of 35.6°F (2°C). With average temperatures fluctuating between a high of 35.6°F (2°C) and a low of 22.6°F (-5.2°C), January stands out as the coldest month. Weather in January »Weather in February
February, the last month of the winter in McKnightstown, is also an icy month, with temperature in the range of an average high of 39.4°F (4.1°C) and an average low of 25.2°F (-3.8°C). McKnightstown starts February with an average high-temperature of a still wintry 39.4°F (4.1°C), hinting at a minimal fluctuation from January. Weather in February »Weather in March
March, the first month of the spring in McKnightstown, is a frosty month, with an average temperature varying between 48.4°F (9.1°C) and 32°F (0°C). March marks a rise in the average high-temperature, moving from February's wintry 39.4°F (4.1°C) to a chilly 48.4°F (9.1°C). Weather in March »Weather in April
April is an enjoyable spring month in McKnightstown, Pennsylvania, with an average temperature ranging between max 61°F (16.1°C) and min 41.9°F (5.5°C). April shows a rise in the average high-temperature, moving from March's frosty 48.4°F (9.1°C) to a comfortable 61°F (16.1°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in McKnightstown, Pennsylvania, with an average temperature ranging between max 71.1°F (21.7°C) and min 52.2°F (11.2°C). In May, the meteorological conditions change with the average high-temperature moving from an enjoyable 61°F (16.1°C) in April to a pleasant 71.1°F (21.7°C). Weather in May »Weather in June
June, the first month of the summer in McKnightstown, is a moderately hot month, with an average temperature ranging between max 79°F (26.1°C) and min 59.2°F (15.1°C). McKnightstown's weather in June presents a minor rise in the average high-temperature, moving from an agreeable 71.1°F (21.7°C) in May to a warm 79°F (26.1°C). Weather in June »Weather in July
July, like June, in McKnightstown, Pennsylvania, is a moderately hot summer month, with an average temperature fluctuating between 64°F (17.8°C) and 84°F (28.9°C). July, recording an average high temperature of 84°F (28.9°C) and a low temperature of 64°F (17.8°C), is McKnightstown's warmest month. For July, the heat index is appraised at a tropical 91.4°F (33°C). Weather in July »Weather in August
August, the last month of the summer in McKnightstown, is also a moderately hot month, with an average temperature fluctuating between 62.2°F (16.8°C) and 81.3°F (27.4°C). McKnightstown records an average high-temperature of a still moderately hot 81.3°F (27.4°C) in August, maintaining a close correlation with July's 84°F (28.9°C). Weather in August »Weather in September
September, the first month of the autumn in McKnightstown, is still a warm month, with an average temperature fluctuating between 74.8°F (23.8°C) and 56.3°F (13.5°C). The arrival of September signals a subtle shift in temperature, down from a warm 81.3°F (27.4°C) in August to a still moderately hot 74.8°F (23.8°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in McKnightstown, Pennsylvania, with an average temperature varying between 46.2°F (7.9°C) and 63.1°F (17.3°C). The onset of October results in a decrease in the average high-temperature, receding from a warm 74.8°F (23.8°C) in September to a refreshing 63.1°F (17.3°C). Weather in October »Weather in November
November, the last month of the autumn in McKnightstown, is also a fresh month, with an average temperature fluctuating between 35.4°F (1.9°C) and 50.7°F (10.4°C). The transition into November involves a decrease in the average high-temperature, falling from an enjoyable 63.1°F (17.3°C) in October to a fresh 50.7°F (10.4°C). Weather in November »Weather in December
December, the first month of the winter in McKnightstown, is also an icy month, with an average temperature varying between 29.8°F (-1.2°C) and 41.5°F (5.3°C). The onset of December coincides with a reduction in the average high-temperature, falling from a cool 50.7°F (10.4°C) in November to a wintry 41.5°F (5.3°C). Weather in December »Updated: Aug 3, 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
McKnightstown's coldest month, January, registers temperatures that range from a high of 35.6°F (2°C) to a low of 22.6°F (-5.2°C).
The months with the least rainfall are January and February Rain falls for 5 days and accumulates 0.71" (18mm) of rain.
In McKnightstown, during the entire year, the rain falls for 125 days and collects up to 12.13" (308mm) of precipitation.
January through April, October through December are months with snowfall in McKnightstown.
Throughout the year, there are 20.9 snowfall days, and 4.8" (122mm) of snow is accumulated.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in McKnightstown.
The month with the least sunshine is February, with an average of 4.6h of sunshine.
March is the month with the most snowfall. Snow falls for 3.9 days and accumulates 1.3" (33mm) of snow.
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.
April and July, with an average relative humidity of 75%, are the least humid months in McKnightstown.
The most humid month is May, with an average relative humidity of 80%.
May through September are months without snowfall.
May through July, with an average maximum UV index of 6, are months with the highest UV index.
With an average of 15h and 0min of daylight, June has the longest days of the year.
The warmest month in McKnightstown is July, with an average high-temperature of 84°F (28.9°C) and an average low-temperature of 64°F (17.8°C).
The month with the most rainfall is July, when the rain falls for 14.3 days and typically aggregates up to 1.46" (37mm) of precipitation.
July has the most sunshine of the year, with an average of 10.6h of sunshine.
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
McKnightstown, PA
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.6°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).
Average pressure
McKnightstown, 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
McKnightstown, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
8.1mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.8mph
- 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:
6.6mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.6mph
The windiest months (with the highest average wind speed) are January, February and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
McKnightstown, PA
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are April and July (75%).
Average rainfall
McKnightstown, PA
- Average rainfall in January:
0.71" - Average rainfall in February:
0.71" - Average rainfall in March:
0.87" - Average rainfall in April:
1.02" - Average rainfall in May:
1.34" - Average rainfall in June:
1.1"
- Average rainfall in July:
1.46" - Average rainfall in August:
1.42" - Average rainfall in September:
0.75" - Average rainfall in October:
1.02" - Average rainfall in November:
0.87" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is July (1.46").
The driest months (with the least rainfall) are January and February (0.71").
Average rainfall days
McKnightstown, PA
- Average rainfall days in January:
5 days - Average rainfall days in February:
6.6 days - Average rainfall days in March:
10.2 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
9.4 days - Average rainfall days in November:
7 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (5 days).
Average snowfall
McKnightstown, PA
The month with the highest snowfall is March (1.3").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
McKnightstown, PA
- Average snowfall days in January:
6.1 days - Average snowfall days in February:
6.4 days - Average snowfall days in March:
3.9 days - Average snowfall days in April:
0.4 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:
3.4 days
The month with the highest number of snowfall days is February (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
McKnightstown, 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 48min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 24min - 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 12min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 54min
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 36min).
Average sunshine days
McKnightstown, PA
- Average sunshine days in January:
20.8 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
17.2 days - Average sunshine days in April:
15 days - Average sunshine days in May:
13.7 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
13.6 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
19.4 days - Average sunshine days in November:
21.6 days - Average sunshine days in December:
20.6 days
The month with the most sunshine days is November (21.6 days).
The month with the least sunshine days is August (13.6 days).
Average UV index
McKnightstown, 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, November and December (UV index 2).
Average cloud cover
McKnightstown, PA
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
McKnightstown, 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).
