River in Quebec

St. Lawrence River Климат and Average Погода

Климат of St. Lawrence River: average temperatures, rainfall and seasons month by month.

☁️ 17°C now🕔 9:07 PM local📅 Best: июль and сентябрь

Климат in St. Lawrence River month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

Line: average high · Bars: rainfall
МесяцAvg highAvg lowДождьfallRating
январь-6°-15°69 mm★★☆☆☆
февраль-5°-16°50 mm★★☆☆☆
март-9°105 mm★★☆☆☆
апрель-1°124 mm★★☆☆☆
май17°127 mm★★★☆☆
июнь23°12°176 mm★★★☆☆
июль26°16°130 mm★★★★
август24°14°134 mm★★★★
сентябрь21°11°72 mm★★★★
октябрь14°90 mm★★★☆☆
ноябрь-3°90 mm★★☆☆☆
декабрь-3°-12°97 mm☆☆☆☆

Климат type: Subarctic. Источник: Open-Meteo archive (ERA5).

Recent extremes in St. Lawrence River

Высокийest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.

Hottest day33°Cавг 12, 2025
Coldest night-30°Cянв 25, 2026
Wettest day72 mmавг 9, 2024

How St. Lawrence River compares и nearby places

Annual averages, and the difference against St. Lawrence River.

PlaceDistanceAvg tempvs hereAnnual rain
Quebec City0 km6°Cabout the same1264 mm
Baxter State Park203 km-3°C8°C cooler1398 mm
пнtreal233 km8°C+2°C warmer1081 mm
пнtreal-Trudeau International Airport246 km8°C+3°C warmer1088 mm
пнt-Tremblant National Park255 km4°C1°C cooler1276 mm

Лучшее время для посещения St. Lawrence River

Go in июль and сентябрь. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: январь, март and декабрь - expect the least comfortable mix of heat, cold or rain.

январь★★☆☆☆
февраль★★☆☆☆
март★★☆☆☆
апрель★★☆☆☆
май★★★☆☆
июнь★★★☆☆
июль★★★★
август★★★★
сентябрь★★★★
октябрь★★★☆☆
ноябрь★★☆☆☆
декабрь☆☆☆☆

What this means for St. Lawrence River

Compared и normal

Today is cooler than average for август. The forecast high of 18°C is 5.3°C below the 24°C typical for this month.

Дождь chance explained

A 46% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.

Путешествия and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in июнь до август.

Worth knowing

The gap between the warmest and coldest month averages 31°C.

What до pack, what до skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • всglasses, a brimmed hat and SPF 30+
  • A packable rain shell - 3 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid январь, март and декабрь - historically the least comfortable months here.

Краткое содержание

St. Lawrence River is a river in Quebec. St. Lawrence River is a river known as the Great Lakes outlet до the Atlantic.

Сейчас температура 17°C (62°F) in St. Lawrence River и Пасмурно. Ощущается как 16°C. Сегодня температура от 17°C до 18°C. Вероятность осадков — 46%. Sightseeing conditions score 8.2/10 - Хорошие условия.

Лучшее время для посещения St. Lawrence River is июль and сентябрь. Климат — subarctic. январь, март and декабрь tend до be the least comfortable months. июль is the warmest month и average highs near 26°C, while февраль is the coldest и lows near -16°C.

The closest major airport is пнtreal-Trudeau International Airport (YUL), about 246 km away. Nearby highlights include Baxter State Park, пнt-Tremblant National Park, Mount Washington and Franconia Notch State Park.

Проще говоря. Today is cooler than average for август. The forecast high of 18°C is 5.3°C below the 24°C typical for this month. The best window до be outside is roughly 11 AM до 2 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in St. Lawrence River today at 8.9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Quick facts about St. Lawrence River

ТипRiver
StateQuebec
СтранаКанада
КонтинентСеверная Америка
Координаты46°48′50″N 71°12′28.8″W (46.8139, -71.208)
Length1.197 km
Known forthe Great Lakes outlet до the Atlantic
Местное время9:07 PM (UTC-04:00)
Best monthsиюль and сентябрь
КлиматSubarctic

Погода map for St. Lawrence River

Animated model layers. Pick a layer до load it.

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Animated layers by Ветерy. For pin-level detail and nearby places, see the interactive map below.

Explore St. Lawrence River

Every topic we hold for this place, and the same topic for the places around it.

Климат for related places

Frequently asked questions

Where is St. Lawrence River?

St. Lawrence River is a river in Quebec. Its coordinates are 46.8139, -71.208. It lies in Северная Америка.

What is the weather like in St. Lawrence River сейчас?

It is currently 17°C (62°F) и Пасмурно. Влажность is 95% and wind is 19 km/h.

When is the best time до visit St. Lawrence River?

июль and сентябрь offer the most comfortable conditions in St. Lawrence River, which has a subarctic climate. январь, март and декабрь are usually the hardest months for outdoor plans.

What time zone is St. Lawrence River in?

St. Lawrence River observes America/Toronto (UTC-04:00). The local time is 9:07 PM.

What is the nearest airport до St. Lawrence River?

The closest airports are пнtreal-Trudeau International Airport (YUL), 246 km away and Boston Logan International Airport (BOS), 495 km away.

What are the top things до do in St. Lawrence River?

Popular options include Baxter State Park, пнt-Tremblant National Park, Mount Washington, Franconia Notch State Park and Acadia National Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (rivers) - coordinates, hierarchy and facts.
Прогноз and observationsOpen-Meteo (ECMWF and national models).
Качество воздуха and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Климат averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated август 23, 2026 at 9:07 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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