Climate and monthly weather forecastIrvington, NJ
Climate and monthly weather forecast
The climate of Irvington
Irvington, New Jersey sits comfortably in the Köppen climate classification, in the category of Cfa or humid subtropical with no dry season. Geographically, this town takes its place within the Mid-Atlantic region of the United States. Thermometers throughout the year record a wide range of temperatures, from a chilly 23.9°F (-4.5°C) in the heart of winter to a balmy 84.4°F (29.1°C) at the peak of summer heat. This climate category also describes a location that receives a considerable amount of rainfall, an observation confirmed by data showing Irvington's monthly average rainfall stretches from 0.83" (21mm) to 2.01" (51mm). Humidity levels remain consistently high throughout the year, ranging between 70% and 77%.Throughout the year, Irvington experiences a fluctuating yet considerable amount of daily sunlight. Winter months receive close to 9 hours of daylight, with the longest days in summer extending to over 15 hours. Sunshine duration follows a similar pattern, with the shortest sunlit days in winter clocking in at just under 5 hours and the longest in summer stretching across 10 hours. Winters can be marked with periods of snowfall, with the most significant accumulations observed between December and March.
The best time to visit Irvington
Taking into account the average weather conditions throughout the year, the prime period to visit Irvington falls between May and September. During these months, temperatures tend to settle between a comfortable 58.1°F (14.5°C) to a warm 82.6°F (28.1°C). This period also boasts the most extended daylight hours, with durations of between 13.3 to 15.1 hours providing ample time for outdoor activities. Although rainfall is prevalent in Irvington, these months generally experience relatively lower rainfall between 1.34" (34mm) to 2.01" (51mm), with humidity levels maintaining a steady range of 71% to 74%.The worst time to visit Irvington
Travelers might find the span from December to February less accommodating, as these months tend to display the more challenging aspects of Irvington's climate. During this period, temperatures can sink to lows of 23.9°F (-4.5°C) to a highest of 38.1°F (3.4°C). This period also tends to witness substantial snowfall, with January accounting for an average of 1.14" (29mm) of snow spread across over five days. The significant reduction in daylight hours during these months, sinking to a minimum of 9.3 hours in December, could also hamper outdoor activities.Spring weather in Irvington
March to May signals the arrival of warm, pleasant weather to Irvington. During these months, temperatures rise from a mild 45.9°F (7.7°C) in March, peaking at a comfortable 68.9°F (20.5°C) in May. Daylight hours gradually increase from 12 in March to over 14.5 in May, ensuring ample time for outdoor activities. Rainfall increases progressively from 1.1" (28mm) in March to 1.34" (34mm) in May, with corresponding rainy days ranging from 10.4 to 13.7 days.Summer weather in Irvington
Irvington ushers in summer from June to August, with its hottest temperature peak hitting 84.4°F (29.1°C) in July alongside a minimum of 77.5°F (25.3°C) in June. These months also feature the longest hours of daylight, extending from 15.1 hours to 14.7 hours. Although humidity remains stable at around 73%, rainfall amounts surge to the year's maximum of 2.01" (51mm).Autumn weather in Irvington
The autumnal months of September to November in Irvington are characterized by a gradual cooling of temperature from 75.2°F (24°C) in September to 50.5°F (10.3°C) by November’s end. Daylight hours, while still relatively generous, dwindle from approximately 12.5 to nearly 10 by late November. Rainfall keeps its steady course, averaging between 1.02" (26mm) to 1.22" (31mm) alongside corresponding rainy days ranging from 11 to 11.5 days.Winter weather in Irvington
December through February constitutes Irvington's winter period, during which the temperature drops steadily from 41°F (5°C) in December to 23.9°F (-4.5°C) by February. Daylight hours are at their lowest, with December offering only 9.3 hours of light. This period is also unique for its snowfall, which registers its highest accumulation in February with 1.14" (29mm) across an estimated five days.Weather in January
In Irvington, New Jersey, the weather takes on the chilly characteristics of a typical northeastern winter during January. As the coldest month of the year, lows often dip to a frigid 23.9°F (-4.5°C). The city witnesses the most significant snowfall, with approximately 0.91" (23mm) of snow occurring on average. Weather in January »Weather in February
February in Irvington offers a smoother transition from the bitter cold of January, with signs of spring just around the corner. However, snowfall is often more significant, experiencing 1.14" (29mm) of snow in this period. A slight improvement in visibility and a gradual increase in daylight hours signal the nearing change of seasons. Weather in February »Weather in March
March presents varying weather for Irvington, New Jersey, as winter makes way for spring. The temperature rises to a relatively comfortable 45.9°F (7.7°C), marking an end to the snowy intervals that characterized the previous months. Weather in March »Weather in April
When it comes to the weather in Irvington, New Jersey, April is a definitive turn from the colder half of the year. The daily average temperature rises to 58.1°F (14.5°C), making it feel palpably warmer in comparison to the previous months. Weather in April »Weather in May
May brings in a consistently warm weather pattern in Irvington, marking the beginning of the summer season. With the temperatures soaring to a daily average high of 68.9°F (20.5°C), the city is completely out of its winter chills. Weather in May »Weather in June
June in Irvington, New Jersey, ushers in a full summer mode, with temperatures climbing to an average high of 77.5°F (25.3°C). The city basks in the extended daylight hours, which reach their peak this month, offering up to 15.1 hours of sunshine in a day. Weather in June »Weather in July
July is the epitome of summer weather, with Irvington reaching the height of its warm temperatures. In this peak summer month, the mercury hits an average high of 84.4°F (29.1°C). Alongside the soaring temperatures, July also sees the highest rainfall with approximately 2.01" (51mm) - a trend that does much to somewhat mitigate the heat. Weather in July »Weather in August
As summer continues into August, Irvington, New Jersey, retains much of the warmth, but with a slight dip in temperature to 82.6°F (28.1°C). Although the weather is still warm, it's slightly milder in comparison to July which can be a relief for some residents. Weather in August »Weather in September
In September, Irvington begins the transition from summer to autumn, a change marked by reducing temperatures and shorter daylight hours. September's average temperature notches back down to a more temperate 75.2°F (24°C). The summer-like weather pattern gradually tapers off, making it one of the city's most pleasant months. Weather in September »Weather in October
In Irvington, New Jersey, October is characterized by falling temperatures and a crisp autumnal atmosphere. As the city moves deeper into autumn, temperatures on average slide down to 62.6°F (17°C), marking the sharp shift from the warm summer months. Weather in October »Weather in November
Irvington's weather in November illustrates the city's passage into the winter season. With a noticeable drop in temperatures down to 50.5°F (10.3°C), it's evident winter is on the horizon. The diminishing daylight hours and imminent chill in the air lend to the atmosphere of the approaching holidays. Weather in November »Weather in December
Closing out the year, December in Irvington, New Jersey, brings back the full swing of the cold winter weather. The month sees a significant drop in temperature to a chilling 41°F (5°C). Snowfall begins to make a more regular appearance, with 1.06" (27mm) accumulating through the month. Weather in December »Updated: Aug 20, 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
The lowest temperatures are recorded in January, with averages reaching a high of 35.2°F (1.8°C) and a low of 23.9°F (-4.5°C).
Throughout the year, there are 132.4 rainfall days, and 15.63" (397mm) of precipitation is accumulated.
January through April, October through December are months with snowfall.
Throughout the year, there are 18.9 snowfall days, and 5.08" (129mm) of snow is accumulated.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
The months with the highest humidity are February and December, with an average relative humidity of 77%.
February is the month with the least rainfall. Rain falls for 7.3 days and accumulates 0.83" (21mm) of precipitation.
With an average of 4.7h of sunshine, February has the least sunshine of the year.
The month with the most snowfall is March, when snow falls for 4.2 days and typically aggregates up to 1.65" (42mm) of snow.
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.
In Irvington, snow does not fall in May through September.
With an average of 15h and 0min of daylight, June has the longest days of the year.
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 Irvington, reaching 84.4°F (29.1°C) at its peak and 67.5°F (19.7°C) at the lowest.
July is the month with the most rainfall. Rain falls for 15.1 days and accumulates 2.01" (51mm) of precipitation.
With an average of 10.4h of sunshine, July has the most sunshine of the year.
With an average relative humidity of 70%, August is the least humid month.
December has the shortest days of the year, with an average of 9h and 18min of daylight.
Average temperature
Irvington, NJ
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.2°F).
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure
Irvington, NJ
- 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:
30.06"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
Irvington, NJ
- Average wind speed in January:
8.3mph - Average wind speed in February:
8.2mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6.2mph - Average wind speed in October:
7.2mph - Average wind speed in November:
7.6mph - Average wind speed in December:
7.9mph
The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).
Average humidity
Irvington, NJ
The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is August (70%).
Average rainfall
Irvington, NJ
- Average rainfall in January:
0.87" - Average rainfall in February:
0.83" - Average rainfall in March:
1.1" - Average rainfall in April:
1.22" - Average rainfall in May:
1.34" - Average rainfall in June:
1.5"
- Average rainfall in July:
2.01" - Average rainfall in August:
1.57" - Average rainfall in September:
1.02" - Average rainfall in October:
1.38" - Average rainfall in November:
1.22" - Average rainfall in December:
1.57"
The wettest month (with the highest rainfall) is July (2.01").
The driest month (with the least rainfall) is February (0.83").
Average rainfall days
Irvington, NJ
- Average rainfall days in January:
6.5 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
10.4 days - Average rainfall days in April:
12.4 days - Average rainfall days in May:
13.7 days - Average rainfall days in June:
13.3 days
- Average rainfall days in July:
15.1 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
11 days - Average rainfall days in November:
8.1 days - Average rainfall days in December:
9.3 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (6.5 days).
Average snowfall
Irvington, NJ
The month with the highest snowfall is March (1.65").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Irvington, NJ
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
5.2 days - Average snowfall days in March:
4.2 days - Average snowfall days in April:
0.5 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:
0.1 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
3.4 days
The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Irvington, NJ
- Average daylight in January:
9h and 42min - 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 0min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 42min - 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 0min).
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 42min - Average sunshine in March:
6h and 12min - Average sunshine in April:
8h and 18min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 48min - Average sunshine in October:
5h and 48min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Irvington, NJ
- Average sunshine days in January:
20.4 days - Average sunshine days in February:
17.1 days - Average sunshine days in March:
16.9 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
14 days - Average sunshine days in June:
14.9 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
21.2 days - Average sunshine days in December:
19.1 days
The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (13.8 days).
Average UV index
Irvington, NJ
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
Irvington, NJ
The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Irvington, NJ
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).
