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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, in Rockdale, New York, is another subzero cold winter month, with an average temperature fluctuating between 15.4°F (-9.2°C) and 26.8°F (-2.9°C). Rockdale notes the coldest temperatures in January, with a high average of 26.8°F (-2.9°C) and a low of 15.4°F (-9.2°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Rockdale, New York, with temperature in the range of an average low of 17.2°F (-8.2°C) and an average high of 30°F (-1.1°C). February is marked by an average high-temperature of a still subzero cold 30°F (-1.1°C), almost identical to the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is an icy month in Rockdale, New York, with an average temperature varying between 39°F (3.9°C) and 24.3°F (-4.3°C). The arrival of March signals an increase in the average high-temperature, moving from a freezing cold 30°F (-1.1°C) in February to a wintry 39°F (3.9°C). Weather in March »
Weather in April
April in Rockdale, New York, is a fresh spring month, with an average temperature fluctuating between 34.3°F (1.3°C) and 51.8°F (11°C). The onset of April marks an increase in the average high-temperature, moving from an icy 39°F (3.9°C) in March to a cool 51.8°F (11°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Rockdale, New York, with an average temperature fluctuating between 65.5°F (18.6°C) and 45°F (7.2°C). As Rockdale enters May, the average high-temperature increases from the a fresh 51.8°F (11°C) of April to a comfortable 65.5°F (18.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Rockdale, New York, with an average temperature varying between 72.5°F (22.5°C) and 51.3°F (10.7°C). The start of June is characterized by a subtle increase in the average high-temperature, transitioning from an enjoyable 65.5°F (18.6°C) in May to an agreeable 72.5°F (22.5°C). Weather in June »
Weather in July
July is a moderately hot summer month in Rockdale, New York, with an average temperature varying between 57.2°F (14°C) and 78.4°F (25.8°C). The warmest time of the year is July, with temperatures averaging a high of 78.4°F (25.8°C) and a low of 57.2°F (14°C). Weather in July »
Weather in August
August, the last month of the summer in Rockdale, is another warm month, with an average temperature fluctuating between 54.9°F (12.7°C) and 76.1°F (24.5°C). The arrival of August brings an average high-temperature of a still warm 76.1°F (24.5°C), nearly identical to July's 78.4°F (25.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Rockdale, New York, with an average temperature fluctuating between 69.1°F (20.6°C) and 49.3°F (9.6°C). September is marked by a subtle drop in average high-temperatures, transitioning from a moderately hot 76.1°F (24.5°C) in August to a pleasant 69.1°F (20.6°C). Weather in September »
Weather in October
October, the same as September, in Rockdale, New York, is a moderate autumn month, with temperature in the range of an average low of 40.6°F (4.8°C) and an average high of 55.9°F (13.3°C). With October's arrival, Rockdale's weather changes as the average high-temperature falls from an agreeable 69.1°F (20.6°C) in September to a mild 55.9°F (13.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Rockdale, is also a frosty month, with an average temperature fluctuating between 30°F (-1.1°C) and 43.2°F (6.2°C). During Rockdale's transition into November, the average high-temperature lessens, moving from a mild 55.9°F (13.3°C) in October to a frosty 43.2°F (6.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Rockdale, New York, with an average temperature ranging between max 32.9°F (0.5°C) and min 23.2°F (-4.9°C). The onset of December entails a temperature shift, as the average high-temperature decreases from a frosty 43.2°F (6.2°C) in November to a wintry 32.9°F (0.5°C). Weather in December »
Updated: Jul 17, 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 Rockdale, New York, the average lowest temperatures are observed in January, with a high of 26.8°F (-2.9°C) and a low of 15.4°F (-9.2°C).
How many days does it rain?
In Rockdale, during the entire year, the rain falls for 142.2 days and collects up to 18.58" (472mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 18.4 days and typically aggregates up to 4.65" (118mm) of snow.
How much does it snow?
Throughout the year, there are 82.5 snowfall days, and 23.31" (592mm) of snow is accumulated.
What is the most humid month?
February is the most humid month, with an average relative humidity of 88%.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 2.5h of sunshine.
What are the months with the lowest UV index?
February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Rockdale.
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 is the month with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 5.
When it does not snow?
In Rockdale, snow does not fall in June through September.
When are the longest days?
With an average of 15h and 12min of daylight, June has the longest days of the year.
What is the warmest month?
In Rockdale, July records the average highest temperatures, peaking at 78.4°F (25.8°C) and reaching a low of 57.2°F (14°C).
What is the least humid month?
The least humid month is July, with an average relative humidity of 79%.
What month has the most sunshine in Rockdale?
July has the most sunshine of the year, with an average of 9.8h of sunshine.
What is the wettest month?
August is the month with the most rainfall. Rain falls for 13 days and accumulates 2.05" (52mm) of precipitation.
What is the driest month?
September 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?
The month with the shortest days is December, with an average of 9h and 6min of daylight.
Average temperature
Rockdale, NY
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (26.8°F).
The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).
Average pressure
Rockdale, NY
- Average pressure in January:
30.06"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Rockdale, NY
- Average wind speed in January:
9.4mph - Average wind speed in February:
9.3mph - Average wind speed in March:
9.1mph - Average wind speed in April:
8.9mph - Average wind speed in May:
7.3mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
6mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.5mph - Average wind speed in November:
8.4mph - Average wind speed in December:
9.1mph
The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity
Rockdale, NY
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is July (79%).
Average rainfall
Rockdale, NY
- Average rainfall in January:
1.3" - Average rainfall in February:
1.26" - Average rainfall in March:
1.26" - Average rainfall in April:
1.65" - Average rainfall in May:
1.89" - Average rainfall in June:
1.93"
- Average rainfall in July:
1.57" - Average rainfall in August:
2.05" - Average rainfall in September:
1.1" - Average rainfall in October:
1.65" - Average rainfall in November:
1.54" - Average rainfall in December:
1.38"
The wettest month (with the highest rainfall) is August (2.05").
The driest month (with the least rainfall) is September (1.1").
Average rainfall days
Rockdale, NY
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
7.2 days - Average rainfall days in March:
11.4 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
15.2 days - Average rainfall days in August:
13 days - Average rainfall days in September:
10.8 days - Average rainfall days in October:
13.2 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
9.9 days
The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is January (6.3 days).
Average snowfall
Rockdale, NY
- Average snowfall in January:
4.65" - Average snowfall in February:
4.13" - Average snowfall in March:
4.09" - Average snowfall in April:
1.57" - Average snowfall in May:
0.31" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Rockdale, NY
- Average snowfall days in January:
18.4 days - Average snowfall days in February:
17.3 days - Average snowfall days in March:
13.5 days - Average snowfall days in April:
5.3 days - Average snowfall days in May:
0.8 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:
2.3 days - Average snowfall days in November:
9.4 days - Average snowfall days in December:
15.5 days
The month with the highest number of snowfall days is January (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Rockdale, NY
- 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 0min - 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 6min).
- Average sunshine in January:
2h and 5min - Average sunshine in February:
2h and 3min - Average sunshine in March:
4h and 3min - Average sunshine in April:
6h and 4min - Average sunshine in May:
8h and 0min - Average sunshine in June:
8h and 5min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 3min - Average sunshine in September:
8h and 2min - Average sunshine in October:
4h and 4min - Average sunshine in November:
4h and 1min - Average sunshine in December:
2h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).
Average sunshine days
Rockdale, NY
- Average sunshine days in January:
9.3 days - Average sunshine days in February:
7.1 days - Average sunshine days in March:
10.1 days - Average sunshine days in April:
9.7 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
12.7 days - Average sunshine days in August:
14 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
12.7 days - Average sunshine days in November:
13.5 days - Average sunshine days in December:
8.7 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is February (7.1 days).
Average UV index
Rockdale, NY
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover
Rockdale, NY
The month with the most cloud cover is February (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility
Rockdale, NY
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
Rockdale, New York, USA
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