Climate and monthly weather forecastNew Rochelle, NY
Climate and monthly weather forecast
The climate of New Rochelle
Perched along the southeastern coastline of New York, the city of New Rochelle features a Humid subtropical climate with no dry season, as indicated by its Köppen climate classification, Cfa. It boasts of a climatic pattern that exhibits distinguished alterations alongside each passing season.The temperature in the city presents variable readings; it scales from a low average dimension of 25.9°F (-3.4°C) in the more frigid seasons to a higher average of 82.9°F (28.3°C) during the warmer periods. The humidity stays relatively persistent throughout the year, with yearly averages wavering mildly between 70% to 75%.
Rainfall in New Rochelle is somewhat evenly distributed, with monthly averages oscillating from 1.69" (43mm) to 3.23" (82mm). The city experiences precipitation on an average of 7.3 to 17.3 days per month. Snowfall is essentially a winter phenomenon — normally occurring from about 1.5" (38mm) to 2.8" (71mm) and corresponding to an average of 5.3 days of snowfall in the peak of winter to a negligible occurrence in the rest of the months.
New Rochelle witnesses long daylight hours, typically from 9.3 hours to a high of 15.1 hours, offering plenty of sunlight. Sunshine hours range from 4.8 hours during the lower end of the scale, reaching a peak of 10.7 hours in the summertime. The UV index for the city flutters between 2 and 6, while visibility remains consistent at 6 miles throughout the year.
The best time to visit New Rochelle
New Rochelle basks in the glory of warm summers with the mercury ranging from 67.5°F (19.7°C) to 82.9°F (28.3°C). Summer months — June to August — witness the maximum amount of sunshine, with an average of 9.8 hours to 10.7 hours per day. Paired with longer daylight hours and a modest UV index of 6, these months make for an ideal time for outdoor activities and sightseeing.The worst time to visit New Rochelle
For those who aren't fans of the chill, the colder months, specifically January and February, may not be the best time to visit New Rochelle. Temperatures in these months dip to a low average of 25.9°F (-3.4°C) to 27.5°F (-2.5°C), and the city experiences snowfall of about 1.8" (46mm) to 2.2" (56mm).Spring weather in New Rochelle
Spring in New Rochelle — March to May — provides a relief from the enveloping winter chill. With the average temperature climbing up from 45.9°F (7.7°C) to 67.5°F (19.7°C), the city comes alive with renewed vigor. Rainfall begins to increase, reaching up to an average of 2.4" (61mm) in May, and the days grow longer, witnessing up to 14.5 daylight hours in May.Summer weather in New Rochelle
Summers — June through August — in New Rochelle are warm but not extremely hot. The temperature lies between 67.5°F (19.7°C) and 82.9°F (28.3°C). Summer days are long, filled with up to 15.1 daylight hours, and receive the maximum dosage of sunshine — up to 10.7 hours.Autumn weather in New Rochelle
Autumn signifies a beautiful transition from the warm summer days to the chill of winter. In New Rochelle, temperatures during these months—from September to November—drop from an average high of 74.5°F (23.6°C) down to 50.9°F (10.5°C). Rain begins to drop after the peak in July, seeing an average of 1.85" (47mm) in September to 2.17" (55mm) in November.Winter weather in New Rochelle
Come December, the weather in New Rochelle morphs into a winter wonderland. The temperature plunges down to a chilling low of 25.9°F (-3.4°C) in January. Snow begins to fall, accumulating to an average of 1.81" (46mm) in December to 1.5" (38mm) in February. The days become shorter with just 9.3 hours of daylight in the heart of winter, in December.Weather in January
Starting the year, the weather in New Rochelle, New York is marked by cold temperatures, snowfall and shorter daylight hours. The mercury dips to its lowest in January with a chilling average temperature ranging from 25.9°F (-3.4°C) to 36.3°F (2.4°C). Weather in January »Weather in February
In New Rochelle, the climate in February remains wintry, but with a subtle hint of improvement as anticipation builds for spring. Even with an average high temperature reaching only up to 38.8°F (3.8°C), February shows a gradual warming from last month's colder conditions. Weather in February »Weather in March
March in New Rochelle is a period of transition as it marks the shift from winter to spring. Noticeably warmer temperatures up to 45.9°F (7.7°C) set March apart from its preceding winter months. The significant melting of snow ushers in the onset of the spring rains, contributing to the city's overall moisture level. Weather in March »Weather in April
April brings a welcomed change to New Rochelle's weather scene with pronounced spring features. The month experiences a significant rise in average temperatures, reaching a comfortable high of 57°F (13.9°C). These warmer temperatures encourage blossoms to punctuate the cityscape, manifesting a visual treat for residents and visitors alike. Weather in April »Weather in May
In May, the weather in New Rochelle leans favorably into the spring season with an even more pleasant warming trend. Average temperatures escalate to 67.5°F (19.7°C), radiating an inviting warmth throughout the city. The amount of sunshine hours escalates, allowing for extensive outside activities and showcases New Rochelle in its best light. Weather in May »Weather in June
June is a definitive marker of the summer season in New Rochelle, characterized by warm temperatures and increased daylight hours. The city embraces the summer spirit with average temperatures soaring to a warm 76.5°F (24.7°C). Outdoor enthusiasts find solace in June's weather, which allows for various recreational activities underneath the ample sunshine. Weather in June »Weather in July
The weather in New Rochelle peaks in July with the arrival of the summer zenith. Notably, July sees the highest average temperature for the year, maxing out at 82.9°F (28.3°C). The longer daylight hours contribute to the warmer atmosphere, coaxing residents to make the most of their summer outfits. Weather in July »Weather in August
August in New Rochelle continues to dish out summer's quintessential warm weather. Despite a slight fall in temperature compared to July, with highs reaching up to 81.3°F (27.4°C), August still falls well within the summer spectrum. Weather in August »Weather in September
New Rochelle bids adieu to summer in September as it transitions into the cooler fall weather. A significant dip in temperature to 74.5°F (23.6°C) heralds the onset of the soothing fall season. The gradual shift in climate is marked by a shift in the city's colors as foliage starts to don varied hues. Weather in September »Weather in October
October weather in New Rochelle sees a blend of warm fall days and cooler nights. The mild and soothing temperatures, averaging a high of 63.1°F (17.3°C), make October a favorable month for fall fanatics. This month is characterized by the changing foliage colors, adding to the splendid aesthetics of the city. Weather in October »Weather in November
Fall heads towards closure in November as New Rochelle starts preparing for winter conditions. Even with dropping temperatures to an average high of 50.9°F (10.5°C), November still provides plenty of quintessential fall weather to enjoy. Weather in November »Weather in December
In December, New Rochelle, New York fully embraces the winter season with colder temperatures and shorter daylight hours. With temperatures falling to as low as 32.9°F (0.5°C), December brings out the full-force winter chill. Weather in December »Updated: Feb 13, 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
New Rochelle, New York, experiences its lowest temperatures in January, with an average peak of 36.3°F (2.4°C) and a low of 25.9°F (-3.4°C).
The months with the least rainfall in New Rochelle are January and February Rain falls for 7.3 days and accumulates 1.69" (43mm) of rain.
In New Rochelle, New York, during the entire year, the rain falls for 150.3 days and collects up to 27.72" (704mm) of precipitation.
Months with snowfall are January through April, November and December.
In New Rochelle, during the entire year, snow falls for 18.1 days and aggregates up to 8.46" (215mm) of snow.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in New Rochelle, New York.
February and December, with an average relative humidity of 75%, are most humid months in New Rochelle.
With an average of 4.8h of sunshine, February has the least sunshine of the year.
The month with the most snowfall in New Rochelle is March, when snow falls for 4 days and typically aggregates up to 2.8" (71mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in New Rochelle, 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.
In New Rochelle, snow does not fall in May through October.
With an average of 15h and 6min of daylight, June has the longest days of the year in New Rochelle.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
July registers as the month with the average highest temperatures in New Rochelle, reaching 82.9°F (28.3°C) at its peak and 69.4°F (20.8°C) at the lowest.
The month with the most rainfall in New Rochelle is July, when the rain falls for 17.3 days and typically aggregates up to 3.23" (82mm) of precipitation.
With an average of 10.7h of sunshine, July has the most sunshine of the year in New Rochelle, New York.
August is the least humid month, with an average relative humidity of 70%.
December has the shortest days of the year in New Rochelle, with an average of 9h and 18min of daylight.
Average temperature
New Rochelle, NY
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (36.3°F).
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure
New Rochelle, NY
- Average pressure in January:
30.06"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"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
New Rochelle, NY
- Average wind speed in January:
9.9mph - Average wind speed in February:
9.6mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9mph - Average wind speed in May:
7.5mph - Average wind speed in June:
7mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.3mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.2mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity
New Rochelle, NY
The months with the highest relative humidity are February and December (75%).
The month with the lowest relative humidity is August (70%).
Average rainfall
New Rochelle, NY
- Average rainfall in January:
1.69" - Average rainfall in February:
1.69" - Average rainfall in March:
2.2" - Average rainfall in April:
2.2" - Average rainfall in May:
2.4" - Average rainfall in June:
2.28"
- Average rainfall in July:
3.23" - Average rainfall in August:
2.6" - Average rainfall in September:
1.85" - Average rainfall in October:
2.44" - Average rainfall in November:
2.17" - Average rainfall in December:
2.95"
The wettest month (with the highest rainfall) is July (3.23").
The driest months (with the least rainfall) are January and February (1.69").
Average rainfall days
New Rochelle, NY
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
8.4 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
14.7 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
15.4 days - Average rainfall days in September:
12.9 days - Average rainfall days in October:
12.1 days - Average rainfall days in November:
9 days - Average rainfall days in December:
11.6 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
New Rochelle, NY
The month with the highest snowfall is March (2.8").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
New Rochelle, NY
- Average snowfall days in January:
5.3 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
4 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0 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 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
2.5 days
The months with the highest number of snowfall days are January and February (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
New Rochelle, NY
- Average daylight in January:
9h and 36min - 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 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 30min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 42min - Average sunshine in December:
4h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
New Rochelle, NY
- Average sunshine days in January:
19.6 days - Average sunshine days in February:
15.9 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
13.4 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
13.2 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
19.1 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is July (12 days).
Average UV index
New Rochelle, NY
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
New Rochelle, NY
The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
New Rochelle, NY
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
