New Jersey Weather by Month
New Jersey, located in the northeastern United States, experiences a temperate climate with four distinct seasons. The state’s proximity to the Atlantic Ocean influences its weather patterns, contributing to milder winters along the coast and more significant temperature variations inland. Summers in New Jersey are warm and humid, with temperatures often reaching the 80s and 90s°F (27-35°C), making it a popular time for beachgoers along the Jersey Shore. Winters can be cold, particularly in the northern and western parts of the state, with temperatures often dipping below freezing and occasional snowfall. Spring and fall are transitional seasons, offering mild temperatures and beautiful natural scenery—spring brings blooming flowers, while fall is known for its vibrant foliage. Rainfall is fairly evenly distributed throughout the year, with occasional storms and nor’easters bringing heavy rain and strong winds, particularly during the cooler months. New Jersey’s diverse climate and weather patterns offer a variety of outdoor activities year-round, from summer beach outings to winter skiing in the northern mountains.
| Month | Average Temperature (°F) | Average Temperature (°C) | Average Precipitation (in) |
|---|---|---|---|
| January | 24-41 | -4 to 5 | 3.5 |
| February | 26-44 | -3 to 7 | 3.0 |
| March | 34-53 | 1 to 12 | 4.0 |
| April | 43-63 | 6 to 17 | 3.8 |
| May | 53-73 | 12 to 23 | 4.0 |
| June | 63-82 | 17 to 28 | 4.2 |
| July | 68-86 | 20 to 30 | 4.5 |
| August | 66-84 | 19 to 29 | 4.5 |
| September | 58-76 | 14 to 24 | 4.1 |
| October | 47-65 | 8 to 18 | 3.8 |
| November | 38-54 | 3 to 12 | 3.7 |
| December | 29-44 | -2 to 7 | 3.7 |
January
Weather Description
January is the coldest month in New Jersey, with average temperatures ranging from 24°F to 41°F (-4°C to 5°C). The state experiences frosty mornings and chilly afternoons, with the northern regions often seeing snowfall. Coastal areas are milder but still cold, with occasional snow and ice. Winter storms, including nor’easters, can bring significant snowfalls and strong winds, particularly in the northern and western parts of the state.
Clothes to Wear
Dressing warmly is essential in January. Layering with thermal undergarments, sweaters, and a heavy winter coat is recommended. A hat, gloves, and scarf are also necessary to protect against the cold. Waterproof boots are advisable, especially if you’re venturing into areas that receive significant snowfall.
Major Landmarks Recommended
January is an excellent time to visit the New Jersey State Museum in Trenton, where you can explore the state’s rich history and art collections indoors. For winter sports enthusiasts, Mountain Creek Resort in Vernon offers skiing, snowboarding, and snow tubing. Cape May, with its Victorian charm, provides a quieter, more peaceful experience, perfect for a winter getaway with scenic views of the snowy coastline.
February
Weather Description
February in New Jersey remains cold, with temperatures averaging between 26°F and 44°F (-3°C to 7°C). Snow is common, especially in the northern parts of the state, while the southern coastal areas may experience milder conditions with occasional rain. The days start to lengthen slightly, but winter conditions still dominate.
Clothes to Wear
Layering remains important in February. A medium to heavy-weight jacket, along with thermal clothing, is ideal. Waterproof boots, gloves, a hat, and a scarf are necessary, especially if you are visiting the higher elevations or during early mornings and evenings.
Major Landmarks Recommended
February is a great time to explore Liberty Science Center in Jersey City, where interactive exhibits provide a warm and educational escape from the cold. Princeton University offers beautiful winter walks through its historic campus. For outdoor enthusiasts, High Point State Park in the north offers cross-country skiing and winter hiking with stunning views.
March
Weather Description
March in New Jersey marks the beginning of spring, with temperatures ranging from 34°F to 53°F (1°C to 12°C). The weather begins to warm up slightly, but snowstorms are still possible, particularly in early March. Rain showers become more frequent as the state transitions from winter to spring.
Clothes to Wear
Layering remains important in March. A medium-weight jacket, along with thermal clothing, is recommended. Waterproof boots are essential for dealing with melting snow and mud, while a light hat and gloves may still be necessary for colder days.
Major Landmarks Recommended
March is a great time to visit Liberty State Park in Jersey City, where the first signs of spring begin to appear. Atlantic City starts to see more activity as the weather warms, with visitors exploring the boardwalk and casinos. Princeton Battlefield State Park offers an early spring escape, with historic sites and scenic trails.
April
Weather Description
April brings more noticeable spring weather to New Jersey, with average temperatures ranging from 43°F to 63°F (6°C to 17°C). The snow begins to melt, and the landscape starts to green up. Rain showers are more frequent, and the state sees the first significant signs of spring.
Clothes to Wear
Spring layers are ideal for April. A medium-weight jacket, long-sleeve shirts, and comfortable pants are recommended. Waterproof shoes and a rain jacket are essential for staying dry during the frequent rain showers. As temperatures can rise during the day, it’s a good idea to have lighter layers underneath.
Major Landmarks Recommended
April is a fantastic time to visit the New Jersey Botanical Garden in Ringwood, where the flowers begin to bloom, creating a colorful landscape. Cape May also becomes more accessible, with milder weather perfect for exploring the beaches and historic sites like the Cape May Lighthouse. Liberty Science Center offers cultural attractions like the Princeton Art Museum, perfect for exploring on a rainy day.
May
Weather Description
May in New Jersey brings warmer temperatures, with averages ranging from 53°F to 73°F (12°C to 23°C). The state becomes lush and green, with flowers blooming and trees fully leafing out. Rain showers are still common, but the warmer temperatures make this a pleasant month for outdoor activities.
Clothes to Wear
May requires a versatile wardrobe to handle the variable weather. Light layers such as t-shirts and long-sleeve shirts, paired with a light jacket or sweater, are ideal. Waterproof clothing, including a rain jacket and sturdy boots, is recommended for those venturing into nature. As temperatures rise, you can start to swap heavier winter gear for lighter, more breathable options.
Major Landmarks Recommended
May is an excellent time to visit the New Jersey Botanical Garden, where the weather is perfect for exploring the city’s historic homes and gardens. Cape May provides beautiful trails for hiking and wildlife viewing. For those interested in New Jersey’s cultural history, the Liberty Science Center in Jersey City offers fascinating exhibits and beautiful views of the surrounding landscape.
June
Weather Description
June ushers in the warmth of early summer in New Jersey, with temperatures ranging from 63°F to 82°F (17°C to 28°C). The state’s landscapes are lush and green, with wildflowers in full bloom. The weather is generally mild and pleasant, making it an ideal time for outdoor activities.
Clothes to Wear
With the arrival of warmer weather, lighter clothing becomes more appropriate. T-shirts, light long-sleeve shirts, and hiking pants are ideal for daytime activities. However, evenings can still be cool, so a light jacket or fleece is recommended. Sunscreen, hats, and sunglasses are also important to protect against the strong summer sun.
Major Landmarks Recommended
June is one of the best times to explore Liberty State Park, where the warm weather makes for excellent hiking and wildlife viewing. The New Jersey Botanical Garden provides beautiful trails for hiking and wildlife viewing. For those interested in New Jersey’s cultural history, the Liberty Science Center in Jersey City offers fascinating exhibits and beautiful views of the surrounding landscape.
July
Weather Description
July is the warmest month in New Jersey, with temperatures averaging between 68°F and 86°F (20°C to 30°C). The weather is generally warm and dry, making it the peak season for outdoor activities. This is the best time to explore New Jersey’s natural beauty, from its beaches to its forests.
Clothes to Wear
Summer attire is suitable for July, including t-shirts, shorts, and breathable fabrics. However, temperatures can drop in the evenings, so a light jacket or sweater is still advisable. Comfortable hiking shoes or sandals are recommended for outdoor activities, and don’t forget sun protection, including sunscreen, hats, and sunglasses.
Major Landmarks Recommended
July is perfect for visiting Liberty State Park, where the warm weather makes for excellent beach outings and water activities. Cape May is another popular destination, offering a mix of outdoor activities such as kayaking, hiking, and mountain biking. Jersey City hosts numerous summer festivals, including the Liberty Science Center, which draws art lovers from across the country.
August
Weather Description
August continues the warm summer weather in New Jersey, with temperatures ranging from 66°F to 84°F (19°C to 29°C). The days are long and sunny, making it an ideal month for outdoor adventures. This is the driest month of the year, particularly in Western New Jersey, offering perfect conditions for exploring the outdoors.
Clothes to Wear
Light, breathable clothing is best for August, with t-shirts, shorts, and comfortable hiking gear being essential. A lightweight rain jacket or poncho can be useful in case of unexpected showers. Sun protection remains important, so hats, sunglasses, and sunscreen are necessary for any outdoor activities.
Major Landmarks Recommended
August is an excellent time to explore Liberty State Park, where the warm weather makes for excellent hiking and wildlife viewing. The New Jersey Botanical Garden provides beautiful trails for hiking and wildlife viewing. For those interested in New Jersey’s cultural history, the Liberty Science Center in Jersey City offers fascinating exhibits and beautiful views of the surrounding landscape.
September
Weather Description
September in New Jersey marks the beginning of fall, with temperatures cooling to an average range of 58°F to 76°F (14°C to 24°C). The days are still warm and pleasant, but the nights become cooler, and the first signs of autumn appear in the changing colors of the leaves. This is one of the best months for outdoor activities, with fewer crowds and stunning landscapes.
Clothes to Wear
Layering is key in September, as temperatures can vary widely throughout the day. A combination of t-shirts, long-sleeve shirts, and a medium-weight jacket or fleece is recommended. Comfortable hiking boots and a hat are essential for exploring the outdoors, and a light rain jacket can be useful for unexpected showers.
Major Landmarks Recommended
September is a prime time to visit Liberty State Park, where the fall colors begin to emerge, creating a stunning backdrop for hiking and photography. The New Jersey Botanical Garden provides beautiful trails for hiking and wildlife viewing. For those interested in New Jersey’s cultural history, the Liberty Science Center in Jersey City offers fascinating exhibits and beautiful views of the surrounding landscape.
October
Weather Description
October in New Jersey brings more noticeable autumn weather, with temperatures averaging between 47°F and 65°F (8°C to 18°C). The state begins to prepare for winter, with cooler days and chilly nights. Snowfall is possible, particularly at higher elevations, and the fall colors reach their peak, creating a beautiful contrast against the rugged terrain.
Clothes to Wear
As temperatures drop, warmer clothing becomes necessary. Layered clothing, including long-sleeve shirts, sweaters, and a warm jacket, is ideal for October. A beanie, gloves, and waterproof boots are recommended for those venturing into higher elevations or preparing for the possibility of early snowfall.
Major Landmarks Recommended
October is a great time to visit Liberty State Park, where the fall colors provide a stunning backdrop for outdoor activities like hiking, biking, and apple picking. The New Jersey Botanical Garden provides beautiful trails for hiking and wildlife viewing. For those interested in New Jersey’s cultural history, the Liberty Science Center in Jersey City offers fascinating exhibits and beautiful views of the surrounding landscape.
November
Weather Description
November in New Jersey signals the transition from fall to winter, with average temperatures ranging from 38°F to 54°F (3°C to 12°C). Snow becomes more common, especially in the mountains, and the state begins to experience winter conditions. The days are shorter, and the weather is often cold and crisp.
Clothes to Wear
Warm, insulated clothing is necessary for November, including thermal layers, a heavy winter coat, and insulated boots. Hats, gloves, and scarves are also important to protect against the cold. If you plan to spend time outdoors, consider wearing waterproof clothing to handle snow and slush.
Major Landmarks Recommended
November is a quieter time to visit Liberty State Park, where the snow-capped mountains create a breathtaking winter landscape. The New Jersey Botanical Garden provides beautiful trails for hiking and wildlife viewing. For those interested in New Jersey’s cultural history, the Liberty Science Center in Jersey City offers fascinating exhibits and beautiful views of the surrounding landscape.
December
Weather Description
December in New Jersey is marked by cold temperatures and frequent snowfall, with average temperatures ranging from 29°F to 44°F (-2°C to 7°C). The state is transformed into a winter wonderland, with snow covering the mountains and plains. The days are short, but the festive atmosphere of the holiday season brings warmth and cheer to the cold winter days.
Clothes to Wear
Winter gear is essential in December, including thermal underwear, a thick sweater, a heavy winter coat, and insulated boots. Accessories like hats, gloves, and scarves are necessary to protect against the cold and wind. Layering is key to staying warm, especially if you plan to spend time outdoors.
Major Landmarks Recommended
December is the perfect time to visit Liberty State Park, where the ski season is in full swing, and the town is decked out in holiday lights and decorations. The New Jersey Botanical Garden provides beautiful trails for hiking and wildlife viewing. For those interested in New Jersey’s cultural history, the Liberty Science Center in Jersey City offers fascinating exhibits and beautiful views of the surrounding landscape.
