River in Quebec

Best Time og Visit St. Lawrence River

Bedste rejsetid St. Lawrence River: september. Måned-by-month temperature, rainfall and crowd guidance.

🌧️ 11°C now🕔 4:23 AM local📅 Best: september

Bedste rejsetid St. Lawrence River

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

Hardest months: januar, marts and december - expect the least comfortable mix of heat, cold or rain.

januar★★☆☆☆
februar★★☆☆☆
marts★★☆☆☆
april★★☆☆☆
maj★★★☆☆
juni★★★☆☆
juli★★★★☆
august★★★☆☆
september★★★★☆
oktober★★★☆☆
november★★☆☆☆
december★☆☆☆☆

Klima in St. Lawrence River month by month

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

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar-6°-15°69 mm★★☆☆☆
februar-5°-16°50 mm★★☆☆☆
marts1°-9°105 mm★★☆☆☆
april9°-1°124 mm★★☆☆☆
maj17°7°127 mm★★★☆☆
juni23°12°176 mm★★★☆☆
juli26°16°129 mm★★★★☆
august24°14°165 mm★★★☆☆
september20°10°45 mm★★★★☆
oktober14°5°90 mm★★★☆☆
november4°-3°90 mm★★☆☆☆
december-3°-12°97 mm★☆☆☆☆

Klima type: Subarctic. Kilde: Open-Meteo archive (ERA5).

How St. Lawrence River compares med nearby places

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

PlaceDistanceAvg tempvs hereAnnual rain
Quebec City0 km6°Cabout the same1267 mm
Baxter State Park203 km-3°C8°C cooler1355 mm
mantreal233 km8°C+2°C warmer1076 mm
mantreal-Trudeau International Airport246 km8°C+3°C warmer1094 mm
mant-Tremblant National Park255 km4°C1°C cooler1298 mm

What og pack, what og skip

Pack for the next 7 days
  • A warm mid-layer and gloves for early mornings and evenings
  • A packable rain shell - 3 of the next 7 days carry a real chance of rain
Worth avoiding
  • Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 55 km/h.
  • If your dates are flexible, avoid januar, marts and december - historically the least comfortable months here.

Resumé

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

Lige nu er det 11°C (52°F) in St. Lawrence River med heavy rain. Det føles som 10°C. I dag ligger temperaturen mellem 5°C og 13°C. Sandsynligheden for nedbør er 81%. Sightseeing conditions score 7.1/10 - gode forhold.

Det bedste tidspunkt at besøge St. Lawrence River is september. Klimaet er subarctic. januar, marts and december tend og be the least comfortable months. juli is the warmest month med average highs near 26°C, while februar is the coldest med lows near -16°C.

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

Kort sagt. Today is about average for oktober. The forecast high of 13°C is in line med the 14°C typical for this month. The best window og be outside is roughly 12 PM og 3 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in St. Lawrence River today at 9.7/10. Vindstød og 55 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.

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

Vejret i St. Lawrence River lige nu

🌧️
11°C
Heavy rain · feels like 10°C
Luftfugtighed91%
Vind5 km/h W
Vindstød23 km/h
UV-indeks0 · Lav
Skydække100%
Tryk1003 hPa
SigtbarhedExcellent · 20 km
Luftkvalitet25 · Good
Solopgang6:49 AM
Solnedgang6:16 PM
Måne🌗 Last quarter · 35%

Open-Meteo Updated 4:23 AM, okt 5 local time.

⚠️søn, okt 11: damaging gusts og 64 km/h.
⚠️ons, okt 14: freezing overnight, -1°C (30°F). Expect ice on roads and trails.

Weekend outlook

lørurday, okt 10

☁️ 10° / 4°

Overskyet · 20% rain · wind 19 km/h

sønday, okt 11

🌦️ 18° / 3°

Light drizzle · 16% rain · wind 23 km/h

Ting at lave in St. Lawrence River

Attraktioner, parks and landmarks in and around St. Lawrence River.

Quick facts about St. Lawrence River

TypeRiver
StateQuebec
LandCanada
KontinentNordamerika
Koordinater46°48′50″N 71°12′28.8″W (46.8139, -71.208)
Length1.197 km
Known forthe Great Lakes outlet og the Atlantic
Lokal tid4:23 AM (UTC-04:00)
Best monthsseptember
KlimaSubarctic

Explore St. Lawrence River

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

Best Time og Visit 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 Nordamerika.

What is the weather like in St. Lawrence River lige nu?

It is currently 11°C (52°F) med heavy rain. Luftfugtighed is 91% and wind is 5 km/h.

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

september offer the most comfortable conditions in St. Lawrence River, which has a subarctic climate. januar, marts and december 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 4:23 AM.

What is the nearest airport og St. Lawrence River?

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

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

Popular options include Baxter State Park, mant-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.
Prognose and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima 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 oktober 5, 2026 at 4:23 AM 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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