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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, in East Rochester, Pennsylvania, is a wintry winter month, with temperature in the range of an average high of 32.5°F (0.3°C) and an average low of 19.8°F (-6.8°C). January is the coldest month of the year, registering average temperatures as high as 32.5°F (0.3°C) and as low as 19.8°F (-6.8°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in East Rochester, Pennsylvania, with an average temperature ranging between max 36.9°F (2.7°C) and min 21.9°F (-5.6°C). Transitioning from January to February, East Rochester observes an average high-temperature of a still icy 36.9°F (2.7°C), differing subtly from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in East Rochester, Pennsylvania, with an average temperature ranging between min 30.2°F (-1°C) and max 46.9°F (8.3°C). In East Rochester, the average high-temperature in March rises, from a cold 36.9°F (2.7°C) in February, to a chilly 46.9°F (8.3°C). Weather in March »
Weather in April
April is a refreshing spring month in East Rochester, Pennsylvania, with an average temperature varying between 59.5°F (15.3°C) and 39.9°F (4.4°C). As East Rochester enters April, the average high-temperature increases from the a chilly 46.9°F (8.3°C) of March to a moderate 59.5°F (15.3°C). Weather in April »
Weather in May
May, the last month of the spring in East Rochester, is an agreeable month, with an average temperature fluctuating between 50.2°F (10.1°C) and 71.2°F (21.8°C). The shift into May brings an increase in the average high-temperature, moving from a mild 59.5°F (15.3°C) in April to an agreeable 71.2°F (21.8°C). Weather in May »
Weather in June
June, the first month of the summer in East Rochester, is a warm month, with an average temperature varying between 56.8°F (13.8°C) and 78.3°F (25.7°C). With the onset of June, East Rochester's average high-temperature experiences a slight rise, moving from May's pleasant 71.2°F (21.8°C) to a moderately hot 78.3°F (25.7°C). Weather in June »
Weather in July
July, like June, in East Rochester, Pennsylvania, is another warm summer month, with an average temperature ranging between min 61.3°F (16.3°C) and max 82.8°F (28.2°C). East Rochester notes the warmest temperatures in July, with a high average of 82.8°F (28.2°C) and a low of 61.3°F (16.3°C). July's heat index is calculated to be a hot 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in East Rochester, is also a moderately hot month, with an average temperature fluctuating between 59.5°F (15.3°C) and 81.1°F (27.3°C). With the advent of August, East Rochester experiences an average high-temperature of a still moderately hot 81.1°F (27.3°C), mirroring a close resemblance to the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in East Rochester, Pennsylvania, with an average temperature ranging between min 54.7°F (12.6°C) and max 74.7°F (23.7°C). September ushers in a minor alteration in East Rochester's climate, with the average high-temperature moving from August's moderately hot 81.1°F (27.3°C) to a still warm 74.7°F (23.7°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in East Rochester, Pennsylvania, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 61.3°F (16.3°C). In October, the average high-temperature decreases from a warm 74.7°F (23.7°C) in September to a comfortable 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 East Rochester, Pennsylvania, with an average temperature fluctuating between 48.6°F (9.2°C) and 33.4°F (0.8°C). Arrival of November comes with a reduction in the average high-temperature, falling from an enjoyable 61.3°F (16.3°C) in October to a frosty 48.6°F (9.2°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in East Rochester, Pennsylvania, with an average temperature varying between 27.5°F (-2.5°C) and 38.5°F (3.6°C). Onset of December comes with a temperature decline, the average high falling from a frosty 48.6°F (9.2°C) in November to an icy 38.5°F (3.6°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in East Rochester?
January, characterized by an average high temperature of 32.5°F (0.3°C) and a low temperature of 19.8°F (-6.8°C), is generally the coldest month.
How many days does it rain in East Rochester?
In East Rochester, during the entire year, the rain falls for 168.7 days and collects up to 21.22" (539mm) of precipitation.
When does it snow in East Rochester?
January through April, October through December are months with snowfall in East Rochester, Pennsylvania.
When does it snow the most in East Rochester?
January is the month with the most snowfall. Snow falls for 17.3 days and accumulates 3.11" (79mm) of snow.
How much does it snow in East Rochester?
In East Rochester, during the entire year, snow falls for 60.6 days and aggregates up to 11.93" (303mm) of snow.
What is the month with the least sunshine in East Rochester?
The month with the least sunshine is January, with an average of 2.9h of sunshine.
What is the most humid month in East Rochester?
With an average relative humidity of 86%, February is the most humid month in East Rochester.
When is Daylight Saving Time (DST) in East Rochester?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in East Rochester, 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 in East Rochester?
April, July and August, with an average relative humidity of 77%, are the least humid months in East Rochester, Pennsylvania.
When it does not snow in East Rochester?
May through September are months without snowfall.
What is the wettest month in East Rochester?
The month with the most rainfall in East Rochester, Pennsylvania, is June, when the rain falls for 16.1 days and typically aggregates up to 2.32" (59mm) of precipitation.
When are the longest days in East Rochester?
With an average of 15h and 0min of daylight, June has the longest days of the year in East Rochester.
What is the month with the highest UV index in East Rochester?
The months with the highest UV index in East Rochester are June and July, with an average maximum UV index of 6.
What time of the year is the hottest in East Rochester?
The warmest period is July, when temperatures fluctuate between an average high of 82.8°F (28.2°C) and a low of 61.3°F (16.3°C).
What month has the most sunshine in East Rochester?
With an average of 10.2h of sunshine, August has the most sunshine of the year in East Rochester, Pennsylvania.
What is the driest month in East Rochester?
November is the month with the least rainfall. Rain falls for 10.8 days and accumulates 1.1" (28mm) of precipitation.
What is the month with the shortest days in East Rochester?
December has the shortest days of the year in East Rochester, with an average of 9h and 18min of daylight.
When is the lowest UV index in East Rochester?
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
East Rochester, PA
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (32.5°F).
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
East Rochester, PA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
East Rochester, PA
- Average wind speed in January:
8.1mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
4.8mph - 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:
7mph - Average wind speed in December:
7.4mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity
East Rochester, PA
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall
East Rochester, PA
- Average rainfall in January:
1.38" - Average rainfall in February:
1.38" - Average rainfall in March:
1.5" - Average rainfall in April:
2.2" - Average rainfall in May:
2.2" - Average rainfall in June:
2.32"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.65" - Average rainfall in September:
1.77" - Average rainfall in October:
2.05" - Average rainfall in November:
1.1" - Average rainfall in December:
1.57"
The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is November (1.1").
Average rainfall days
East Rochester, PA
- Average rainfall days in January:
10 days - Average rainfall days in February:
10.5 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
17.2 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
15 days - Average rainfall days in November:
10.8 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (10 days).
Average snowfall
East Rochester, PA
The month with the highest snowfall is January (3.11").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
East Rochester, PA
- Average snowfall days in January:
17.3 days - Average snowfall days in February:
14.7 days - Average snowfall days in March:
8.1 days - Average snowfall days in April:
2.5 days - Average snowfall days in May:
0.2 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:
0.2 days - Average snowfall days in November:
5.6 days - Average snowfall days in December:
12 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
East Rochester, 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 3min - 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 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - 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 18min).
- Average sunshine in January:
2h and 5min - Average sunshine in February:
3h and 3min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 2min - 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 2min - Average sunshine in October:
5h and 1min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days
East Rochester, PA
- Average sunshine days in January:
9.7 days - Average sunshine days in February:
8.3 days - Average sunshine days in March:
10.9 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
10.5 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
11.7 days - Average sunshine days in August:
12.4 days - Average sunshine days in September:
14.1 days - Average sunshine days in October:
13 days - Average sunshine days in November:
15.1 days - Average sunshine days in December:
10.6 days
The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is February (8.3 days).
Average UV index
East Rochester, 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
East Rochester, PA
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
East Rochester, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
East Rochester, Pennsylvania, USA
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