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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, is another subzero cold winter month in Knoxville, Pennsylvania, with an average temperature fluctuating between 16.9°F (-8.4°C) and 28.2°F (-2.1°C). Knoxville records the coldest temperatures in January, averaging a high of 28.2°F (-2.1°C) and a low of 16.9°F (-8.4°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Knoxville, Pennsylvania, with an average temperature fluctuating between 31.6°F (-0.2°C) and 18.3°F (-7.6°C). The introduction of February sees an average high-temperature of a still freezing cold 31.6°F (-0.2°C), hardly deviating from January. Weather in February »
Weather in March
March, the first month of the spring in Knoxville, is an icy month, with an average temperature fluctuating between 25°F (-3.9°C) and 41°F (5°C). The transition from February to March brings a temperature rise, with average high-temperatures increasing from a subzero cold 31.6°F (-0.2°C) to a cold 41°F (5°C). Weather in March »
Weather in April
April in Knoxville, Pennsylvania, is a cool spring month, with an average temperature varying between 34.5°F (1.4°C) and 53.2°F (11.8°C). The arrival of April brings an increase in high-temperatures, moving from a wintry 41°F (5°C) in March to a fresh 53.2°F (11.8°C). Weather in April »
Weather in May
May, the last month of the spring in Knoxville, is an enjoyable month, with an average temperature ranging between max 66.7°F (19.3°C) and min 45.7°F (7.6°C). May signals a shift in the average high-temperature, moving from April's fresh 53.2°F (11.8°C) to a comfortable 66.7°F (19.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Knoxville, Pennsylvania, with an average temperature varying between 74.1°F (23.4°C) and 52.2°F (11.2°C). The arrival of June introduces a minor uplift in high-temperatures, adjusting from a comfortable 66.7°F (19.3°C) in May to a moderately hot 74.1°F (23.4°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Knoxville, Pennsylvania, with temperature in the range of an average low of 57°F (13.9°C) and an average high of 79.2°F (26.2°C). Knoxville reaches its highest average temperatures in July, measuring 79.2°F (26.2°C) at the peak and 57°F (13.9°C) at the lowest. Weather in July »
Weather in August
August, the last month of the summer in Knoxville, is also a moderately hot month, with an average temperature ranging between max 76.6°F (24.8°C) and min 54.9°F (12.7°C). As Knoxville welcomes August, the average high-temperature records at a still warm 76.6°F (24.8°C), marking an insignificant deviation from the prior month. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Knoxville, Pennsylvania, with an average temperature varying between 69.8°F (21°C) and 49.5°F (9.7°C). Knoxville's September weather features a light decline in high-temperatures, reducing from a moderately hot 76.6°F (24.8°C) in August to a pleasant 69.8°F (21°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Knoxville, Pennsylvania, with an average temperature ranging between min 41.4°F (5.2°C) and max 57.2°F (14°C). Knoxville's October weather features a mild decline in high-temperatures, reducing from an agreeable 69.8°F (21°C) in September to a moderate 57.2°F (14°C). Weather in October »
Weather in November
November, the last month of the autumn in Knoxville, is also a frosty month, with an average temperature varying between 44.1°F (6.7°C) and 30.4°F (-0.9°C). With November's onset, the weather shows a temperature decrease, transitioning from a mild 57.2°F (14°C) in October to a chilly 44.1°F (6.7°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Knoxville, Pennsylvania, with an average temperature fluctuating between 34.5°F (1.4°C) and 24.6°F (-4.1°C). December comes with a drop in the average high-temperature, falling from November's frosty 44.1°F (6.7°C) to a wintry 34.5°F (1.4°C). Weather in December »
Updated: Jul 19, 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 month is the coldest in Knoxville?
January is the coldest month, with an average high-temperature of 28.2°F (-2.1°C) and an average low-temperature of 16.9°F (-8.4°C).
How much does it rain?
Throughout the year, there are 168.3 rainfall days, and 28.19" (716mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How many days does it snow?
Throughout the year, there are 80.4 snowfall days, and 33.03" (839mm) of snow is accumulated.
What are the months with the least sunshine?
The months with the least sunshine are January, February and December, with an average of 3.1h of sunshine.
What is the month with the lowest UV index?
The months with the lowest UV index in Knoxville are January and December, with an average maximum UV index of 1.
What is the most humid month?
With an average relative humidity of 86%, February is the most humid month.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 17.7 days and accumulates 7.76" (197mm) of snow.
When is Daylight Saving Time (DST) in Knoxville?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Knoxville, 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?
April through June, with an average relative humidity of 78%, are the least humid months.
What is the wettest month?
April is the month with the most rainfall. Rain falls for 16.4 days and accumulates 2.95" (75mm) of precipitation.
What is the month with the highest UV index in Knoxville?
The months with the highest UV index are May through August, with an average maximum UV index of 5.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 15h and 12min of daylight.
What is the warmest month in Knoxville?
July is the month when Knoxville experiences its warmest temperatures, averaging a high of 79.2°F (26.2°C) and a low of 57°F (13.9°C).
What month has the most sunshine?
The month with the most sunshine is July, with an average of 9.8h of sunshine.
What is the driest month?
November is the month with the least rainfall. Rain falls for 12.1 days and accumulates 1.81" (46mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average temperature
Knoxville, PA
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (28.2°F).
The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).
Average pressure
Knoxville, PA
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.05"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:
30"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
Knoxville, PA
- Average wind speed in January:
9.6mph - Average wind speed in February:
9.2mph - Average wind speed in March:
9mph - Average wind speed in April:
9mph - Average wind speed in May:
7.6mph - Average wind speed in June:
7mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
6mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.6mph - Average wind speed in November:
8.4mph - Average wind speed in December:
8.9mph
The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Knoxville, PA
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, May and June (78%).
Average rainfall
Knoxville, PA
- Average rainfall in January:
1.89" - Average rainfall in February:
2.13" - Average rainfall in March:
2.01" - Average rainfall in April:
2.95" - Average rainfall in May:
2.56" - Average rainfall in June:
2.48"
- Average rainfall in July:
2.87" - Average rainfall in August:
2.24" - Average rainfall in September:
2.13" - Average rainfall in October:
2.91" - Average rainfall in November:
1.81" - Average rainfall in December:
2.2"
The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is November (1.81").
Average rainfall days
Knoxville, PA
- Average rainfall days in January:
8.6 days - Average rainfall days in February:
7.2 days - Average rainfall days in March:
12 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
17.4 days
- Average rainfall days in July:
18.9 days - Average rainfall days in August:
17 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
15.7 days - Average rainfall days in November:
12.1 days - Average rainfall days in December:
12.1 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (7.2 days).
Average snowfall
Knoxville, PA
- Average snowfall in January:
6.77" - Average snowfall in February:
7.76" - Average snowfall in March:
4.37" - Average snowfall in April:
2.87" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is February (7.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Knoxville, PA
- Average snowfall days in January:
18.8 days - Average snowfall days in February:
17.7 days - Average snowfall days in March:
12.4 days - Average snowfall days in April:
4.7 days - Average snowfall days in May:
0.5 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:
1 days - Average snowfall days in November:
9.1 days - Average snowfall days in December:
16.2 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Knoxville, PA
- Average daylight in January:
9h and 3min - 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 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
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:
3h and 1min - Average sunshine in February:
3h and 1min - Average sunshine in March:
5h and 1min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 2min - Average sunshine in October:
4h and 5min - Average sunshine in November:
4h and 3min - Average sunshine in December:
3h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 6min).
Average sunshine days
Knoxville, PA
- Average sunshine days in January:
8.2 days - Average sunshine days in February:
7.1 days - Average sunshine days in March:
9.5 days - Average sunshine days in April:
9.5 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
9.9 days - Average sunshine days in August:
11.4 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
12.4 days - Average sunshine days in November:
12.2 days - Average sunshine days in December:
8 days
The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (7.1 days).
Average UV index
Knoxville, 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
Knoxville, PA
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility
Knoxville, PA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Knoxville, Pennsylvania, USA
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