St. Lawrence River Климат and Average Погода
Климат of St. Lawrence River: average temperatures, rainfall and seasons month by month.
Климат in St. Lawrence River month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Месяц | Avg high | Avg low | Дождьfall | Rating |
|---|---|---|---|---|
| январь | -6° | -15° | 69 mm | ★★☆☆☆ |
| февраль | -5° | -16° | 50 mm | ★★☆☆☆ |
| март | 1° | -9° | 105 mm | ★★☆☆☆ |
| апрель | 9° | -1° | 124 mm | ★★☆☆☆ |
| май | 17° | 7° | 127 mm | ★★★☆☆ |
| июнь | 23° | 12° | 176 mm | ★★★☆☆ |
| июль | 26° | 16° | 130 mm | ★★★★☆ |
| август | 24° | 14° | 134 mm | ★★★★☆ |
| сентябрь | 21° | 11° | 72 mm | ★★★★☆ |
| октябрь | 14° | 5° | 90 mm | ★★★☆☆ |
| ноябрь | 4° | -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.
How St. Lawrence River compares и nearby places
Annual averages, and the difference against St. Lawrence River.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Quebec City | 0 km | 6°C | about the same | 1264 mm |
| Baxter State Park | 203 km | -3°C | 8°C cooler | 1398 mm |
| пнtreal | 233 km | 8°C | +2°C warmer | 1081 mm |
| пнtreal-Trudeau International Airport | 246 km | 8°C | +3°C warmer | 1088 mm |
| пнt-Tremblant National Park | 255 km | 4°C | 1°C cooler | 1276 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.
What this means for St. Lawrence River
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.
A 46% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in июнь до август.
The gap between the warmest and coldest month averages 31°C.
What до pack, what до skip
- 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
- 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
| Тип | River |
|---|---|
| State | Quebec |
| Страна | Канада |
| Континент | Северная Америка |
| Координаты | 46°48′50″N 71°12′28.8″W (46.8139, -71.208) |
| Length | 1.197 km |
| Known for | the Great Lakes outlet до the Atlantic |
| Местное время | 9:07 PM (UTC-04:00) |
| Best months | июль and сентябрь |
| Климат | Subarctic |
Погода map for St. Lawrence River
Animated model layers. Pick a layer до load it.
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 data | USPOTUS Atlas dataset (rivers) - coordinates, hierarchy and facts. |
|---|---|
| Прогноз and observations | Open-Meteo (ECMWF and national models). |
| Качество воздуха and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Климат averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, 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.





