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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, the same as December, is a wintry winter month in Jeannette, Pennsylvania, with an average temperature ranging between min 20.3°F (-6.5°C) and max 32.9°F (0.5°C). In Jeannette, January is the month with the lowest recorded average temperatures, measuring a high of 32.9°F (0.5°C) and a low of 20.3°F (-6.5°C). Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Jeannette, Pennsylvania, with an average temperature ranging between max 37.2°F (2.9°C) and min 23°F (-5°C). In February, the average high-temperature registers at a still wintry 37.2°F (2.9°C), nearly identical to January's 32.9°F (0.5°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Jeannette, Pennsylvania, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 46.8°F (8.2°C). March brings a rise in the average high-temperature, transitioning from February's wintry 37.2°F (2.9°C) to a frosty 46.8°F (8.2°C). Weather in March »
Weather in April
April is a mild spring month in Jeannette, Pennsylvania, with temperature in the range of an average low of 40.6°F (4.8°C) and an average high of 59.5°F (15.3°C). The transition from March to April brings a temperature rise, with average high-temperatures increasing from a frosty 46.8°F (8.2°C) to a mild 59.5°F (15.3°C). Weather in April »
Weather in May
May, the last month of the spring in Jeannette, is an agreeable month, with temperature in the range of an average low of 50°F (10°C) and an average high of 70.9°F (21.6°C). May's arrival brings a temperature shift, moving from a mild 59.5°F (15.3°C) in April to a pleasant 70.9°F (21.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Jeannette, Pennsylvania, with an average temperature fluctuating between 77.4°F (25.2°C) and 56.7°F (13.7°C). The start of June signals a slight increase in the average high-temperature, moving from an agreeable 70.9°F (21.6°C) in May to a warm 77.4°F (25.2°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Jeannette, Pennsylvania, with an average temperature ranging between min 60.6°F (15.9°C) and max 82°F (27.8°C). July, recognised by an average high temperature of 82°F (27.8°C) and a low of 60.6°F (15.9°C), is Jeannette's warmest month. Throughout July, the heat index is estimated at a hot 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Jeannette, is also a moderately hot month, with an average temperature ranging between min 58.6°F (14.8°C) and max 80.8°F (27.1°C). Jeannette starts August with an average high-temperature of a still warm 80.8°F (27.1°C), hinting at a minimal fluctuation from July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Jeannette, Pennsylvania, with temperature in the range of an average high of 74.5°F (23.6°C) and an average low of 54.3°F (12.4°C). September's onset introduces a mild reduction in the average high-temperature, from a moderately hot 80.8°F (27.1°C) in August to a still warm 74.5°F (23.6°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Jeannette, Pennsylvania, with an average temperature varying between 44.4°F (6.9°C) and 61.3°F (16.3°C). The onset of October brings a small change in high-temperatures, falling from a warm 74.5°F (23.6°C) in September to an enjoyable 61.3°F (16.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Jeannette, Pennsylvania, with an average temperature fluctuating between 48.7°F (9.3°C) and 33.6°F (0.9°C). November brings a drop in Jeannette's average high-temperature, falling from a comfortable 61.3°F (16.3°C) in October to a frosty 48.7°F (9.3°C). Weather in November »
Weather in December
December, the first month of the winter in Jeannette, is also a wintry month, with temperature in the range of an average high of 39°F (3.9°C) and an average low of 27.9°F (-2.3°C). With the beginning of December, the average high-temperature shows a decrease, transitioning from a chilly 48.7°F (9.3°C) in November to an icy 39°F (3.9°C). Weather in December »
Updated: Aug 26, 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 is the coldest time of year?
The month of January sees the average lowest temperatures, reaching 32.9°F (0.5°C) at the peak and 20.3°F (-6.5°C) at the low.
What are the most humid months?
The months with the highest humidity are January and February, with an average relative humidity of 85%.
How many days does it rain?
Throughout the year, there are 186 rainfall days, and 34.84" (885mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall in Jeannette.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 17.6 days and accumulates 6.65" (169mm) of snow.
How many days does it snow?
Throughout the year, there are 63.3 snowfall days, and 27.44" (697mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 3h of sunshine, January has the least sunshine of the year in Jeannette, Pennsylvania.
When is Daylight Saving Time (DST)?
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.
What are the least humid months?
April, July and August, with an average relative humidity of 77%, are the least humid months.
What is the wettest month?
The month with the most rainfall is May, when the rain falls for 20.9 days and typically aggregates up to 3.74" (95mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
With an average of 15h and 0min of daylight, June has the longest days of the year in Jeannette.
When is the highest UV index?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What part of the year is the hottest?
Jeannette experiences its highest temperatures in July, with an average peak of 82°F (27.8°C) and a low of 60.6°F (15.9°C).
What month has the most sunshine?
The month with the most sunshine is August, with an average of 10.1h of sunshine.
What is the driest month?
November is the month with the least rainfall in Jeannette. Rain falls for 12 days and accumulates 2.01" (51mm) of precipitation.
What is the month with the shortest days in Jeannette?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
What is the month with the lowest UV index?
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Jeannette, PA
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.9°F).
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure
Jeannette, PA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"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:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Jeannette, PA
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.2mph - Average wind speed in March:
7.7mph - Average wind speed in April:
7.8mph - Average wind speed in May:
6.4mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.5mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.9mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Jeannette, PA
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall
Jeannette, PA
- Average rainfall in January:
2.64" - Average rainfall in February:
2.99" - Average rainfall in March:
2.87" - Average rainfall in April:
3.43" - Average rainfall in May:
3.74" - Average rainfall in June:
3.23"
- Average rainfall in July:
3.19" - Average rainfall in August:
2.48" - Average rainfall in September:
2.2" - Average rainfall in October:
2.99" - Average rainfall in November:
2.01" - Average rainfall in December:
3.07"
The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is November (2.01").
Average rainfall days
Jeannette, PA
- Average rainfall days in January:
9.8 days - Average rainfall days in February:
10.7 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
17.8 days - Average rainfall days in May:
20.9 days - Average rainfall days in June:
18.5 days
- Average rainfall days in July:
19.7 days - Average rainfall days in August:
17.2 days - Average rainfall days in September:
14.6 days - Average rainfall days in October:
16.5 days - Average rainfall days in November:
12 days - Average rainfall days in December:
13.5 days
The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is January (9.8 days).
Average snowfall
Jeannette, PA
- Average snowfall in January:
6.65" - Average snowfall in February:
6.3" - Average snowfall in March:
4.76" - Average snowfall in April:
1.02" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is January (6.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Jeannette, PA
- Average snowfall days in January:
17.6 days - Average snowfall days in February:
14.2 days - Average snowfall days in March:
9.3 days - Average snowfall days in April:
2.7 days - Average snowfall days in May:
0.3 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:
0.5 days - Average snowfall days in November:
5.9 days - Average snowfall days in December:
12.8 days
The month with the highest number of snowfall days is January (17.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Jeannette, PA
- Average daylight in January:
9h and 4min - 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 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
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:
3h and 0min - Average sunshine in February:
3h and 3min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 1min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days
Jeannette, PA
- Average sunshine days in January:
6.4 days - Average sunshine days in February:
7.5 days - Average sunshine days in March:
8.4 days - Average sunshine days in April:
10.1 days - Average sunshine days in May:
7.9 days - Average sunshine days in June:
9 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
12.2 days - Average sunshine days in September:
13.4 days - Average sunshine days in October:
12.5 days - Average sunshine days in November:
13.5 days - Average sunshine days in December:
8.8 days
The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.4 days).
Average UV index
Jeannette, PA
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Jeannette, PA
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Jeannette, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
Jeannette, Pennsylvania, USA
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