Located in the heart of the Thousand Islands region, Alexandria Bay is a picturesque village located along the shores of the St. Lawrence River in northern New York. Located in Jefferson County, Alexandria Bay boasts stunning natural beauty, with its crystal-clear waters, lush forests, and granite cliffs drawing visitors from far and wide. The village is affiliated with the state of New York and is known for its rich maritime history, charming downtown area, and world-class recreational opportunities. With a population of approximately 1,000 residents, Alexandria Bay offers a close-knit community atmosphere amidst its idyllic surroundings. Major landmarks include Boldt Castle, a magnificent historic mansion on Heart Island, and the Thousand Islands Bridge, which connects New York to Ontario, Canada, providing breathtaking views of the river and surrounding islands.
Geography
Alexandria Bay is located in Jefferson County, New York, along the northern banks of the St. Lawrence River. The village is located amidst the stunning natural landscapes of the Thousand Islands region, with its rugged coastline, verdant forests, and countless islands dotting the river’s waters. The surrounding area is characterized by its granite cliffs, pristine waterways, and abundant wildlife, making it a haven for outdoor enthusiasts and nature lovers.
Affiliation and Population
Alexandria Bay is proudly affiliated with the state of New York and serves as a gateway to the scenic Thousand Islands region. The village’s population of approximately 1,000 residents swells significantly during the summer months, as tourists flock to the area to enjoy its recreational activities and natural beauty. Despite its small size, Alexandria Bay boasts a vibrant community spirit, with residents and visitors alike drawn to its laid-back atmosphere and scenic surroundings.
Major Landmarks
Alexandria Bay is home to several major landmarks that showcase its rich history and natural beauty. One of the most notable landmarks is Boldt Castle, a magnificent historic mansion located on Heart Island in the St. Lawrence River. Built in the early 20th century by millionaire hotel magnate George C. Boldt, the castle features grand architecture, lush gardens, and stunning views of the surrounding islands. Another iconic landmark is the Thousand Islands Bridge, which spans the St. Lawrence River and connects New York to Ontario, Canada. The bridge offers panoramic vistas of the river and surrounding islands, making it a popular spot for sightseeing and photography.
Climate and Weather Overview
Average Climate
Alexandria Bay experiences a humid continental climate, characterized by four distinct seasons with varying temperatures and weather patterns. Summers are warm and humid, while winters are cold and snowy. Spring and fall bring transitional weather with mild temperatures and occasional storms. The village’s proximity to the St. Lawrence River moderates its climate, resulting in cooler summers and milder winters compared to inland areas of New York.
Average Temperature, Precipitation, and Sunny Days by Month
Below is a table detailing the average temperature, precipitation, and sunny days for each month in Alexandria Bay, New York:
| Month | Average Temperature (°F) | Precipitation (inches) | Sunny Days |
| January | 23 | 2.2 | 11 |
| February | 24 | 1.8 | 11 |
| March | 33 | 2.1 | 13 |
| April | 47 | 2.8 | 14 |
| May | 60 | 3.3 | 17 |
| June | 70 | 3.5 | 19 |
| July | 75 | 3.5 | 20 |
| August | 74 | 3.7 | 19 |
| September | 66 | 3.5 | 17 |
| October | 54 | 3.1 | 15 |
| November | 42 | 3.3 | 13 |
| December | 29 | 2.7 | 11 |
Weather by Month
January
January in Alexandria Bay brings cold temperatures and occasional snowfall. Average temperatures hover around the low 20s Fahrenheit, making it necessary to bundle up when venturing outdoors. While snowfall is common during this month, major winter storms are relatively rare. Despite the chilly weather, January offers opportunities for outdoor activities such as snowshoeing, ice fishing, and winter hiking. Indoor activities such as visiting local museums or cozying up by the fireplace with a good book provide enjoyable alternatives when seeking warmth and comfort.
February
February continues the trend of cold temperatures in Alexandria Bay, with average highs reaching the mid-20s Fahrenheit. While snowfall remains possible, it tends to be lighter compared to earlier in the winter season. As the month progresses, signs of spring begin to emerge, with occasional sunny days offering glimpses of warmer weather to come. Residents and visitors can enjoy outdoor activities such as ice skating on frozen ponds, cross-country skiing through wooded trails, or taking scenic drives along the river. Indoor activities such as attending art workshops or dining at waterfront restaurants provide enjoyable alternatives when seeking respite from the winter chill.
March
March marks the transition from winter to spring in Alexandria Bay, with milder temperatures and longer daylight hours. Average highs climb into the low 30s Fahrenheit, signaling the arrival of warmer weather and the gradual melting of snow. While occasional cold snaps and light snowfall are still possible, signs of new life begin to emerge as nature awakens from its winter slumber. Outdoor activities such as birdwatching, nature walks, and maple syrup tours become increasingly popular as residents and visitors embrace the changing seasons. Indoor activities such as visiting botanical gardens or attending cooking classes offer enjoyable alternatives on days when the weather is less favorable.
April
April brings a welcome change to the weather in Alexandria Bay, with average temperatures rising into the mid-40s Fahrenheit. Spring blossoms adorn the landscape, adding splashes of color to the village’s parks and gardens. While occasional showers are common during this month, they are typically brief and followed by sunny skies. April offers ideal conditions for outdoor activities such as hiking along scenic trails, exploring local wildlife refuges, or taking boat tours of the Thousand Islands. Indoor activities such as visiting art galleries or attending wine tastings provide enjoyable alternatives when seeking relaxation and rejuvenation.
May
May heralds the arrival of spring in full force, with average temperatures climbing into the low 60s Fahrenheit. The village is abuzz with activity as residents and visitors alike take advantage of the warmer weather and longer days. While occasional rain showers may occur, they do little to dampen the spirits of those eager to enjoy the outdoors. May offers abundant opportunities for outdoor activities such as fishing in the St. Lawrence River, kayaking through scenic waterways, or picnicking in waterfront parks. Indoor activities such as visiting historical sites or attending live music performances provide enjoyable alternatives when seeking entertainment and culture.
June
June brings the warmth of early summer to Alexandria Bay, with average temperatures reaching into the low 70s Fahrenheit. The village basks in long, sunny days and balmy evenings, inviting residents and visitors alike to embrace the outdoors. While the occasional thunderstorm may roll through, they are often short-lived, giving way to clear skies and gentle breezes. June offers ideal conditions for outdoor activities such as boating on the St. Lawrence River, swimming in freshwater bays, or exploring the village’s scenic trails. Indoor activities such as visiting art galleries or attending craft workshops offer enjoyable alternatives when seeking respite from the summer heat.
July
July brings the peak of summer to Alexandria Bay, with warm temperatures and plenty of sunshine. Average highs reach into the mid-70s Fahrenheit, creating ideal conditions for outdoor recreation and relaxation. While occasional thunderstorms may occur, they are often followed by clear skies and warm temperatures. July also marks the height of the tourist season in Alexandria Bay, with visitors flocking to the area to enjoy its scenic beauty and recreational activities. Outdoor enthusiasts can enjoy activities such as fishing charters, sightseeing cruises, or golfing at local courses. Indoor activities such as shopping at boutiques or dining at waterfront restaurants provide enjoyable alternatives when seeking relief from the summer heat.
August
August continues the trend of warm and sunny weather in Alexandria Bay, with average temperatures remaining in the mid-70s Fahrenheit. While occasional thunderstorms may provide temporary relief from the heat, they are often followed by clear skies and warm temperatures. August offers ample opportunities for outdoor activities such as swimming in freshwater bays, hiking through wooded trails, or exploring nearby islands. Outdoor enthusiasts can also enjoy activities such as fishing charters, jet skiing, or paddleboarding along the river. Indoor activities such as visiting museums or attending live performances offer enjoyable alternatives when seeking entertainment and culture.
September
September brings the first hints of fall to Alexandria Bay, with gradually cooling temperatures and shorter daylight hours. Average highs dip into the mid-60s Fahrenheit, signaling the transition from summer to autumn. While occasional warm days may occur, they are often accompanied by cooler evenings, reminding residents and visitors alike of the changing seasons. September offers ideal conditions for outdoor activities such as hiking in nearby state parks, exploring scenic overlooks, or taking leisurely bike rides along the river. Indoor activities such as visiting art galleries or attending wine tastings offer enjoyable alternatives when seeking relaxation and culture.
October
October heralds the arrival of fall in full force, with crisp temperatures and vibrant foliage painting the landscape. Average highs hover in the mid-50s Fahrenheit, creating ideal conditions for outdoor adventures and autumnal activities. While occasional rain showers may occur, they do little to dampen the spirits of those eager to embrace the season. October offers abundant opportunities for outdoor activities such as leaf-peeping along scenic drives, apple picking at local orchards, or attending harvest festivals in the area. Indoor activities such as visiting historical sites or attending culinary classes offer enjoyable alternatives when seeking entertainment and culture.
November
November brings the chill of late fall to Alexandria Bay, with average temperatures dropping into the low 40s Fahrenheit and occasional frosty mornings. While winter’s grasp tightens, signs of autumn still linger in the village’s parks and woodlands, providing a picturesque backdrop for outdoor activities. While occasional rain showers may occur, they are often interspersed with sunny days, offering residents and visitors ample opportunities to explore the outdoors. November offers ideal conditions for outdoor activities such as hiking, birdwatching, or taking scenic drives along the river. Indoor activities such as visiting museums or attending holiday markets offer enjoyable alternatives when seeking warmth and culture.
December
December ushers in the winter season in Alexandria Bay, with cold temperatures and occasional snowfall blanketing the village in a layer of white. Average highs hover in the upper 20s Fahrenheit, creating a festive atmosphere as residents and visitors prepare for the holidays. While snowstorms are rare, they can occur, adding to the village’s charm and allure. December offers abundant opportunities for outdoor activities such as ice skating on frozen ponds, sledding down snow-covered hills, or attending holiday light displays in the area. Indoor activities such as shopping for gifts or attending holiday concerts offer enjoyable alternatives when seeking warmth and cheer.