St. Lawrence River Klima and Average Vreme
Klima of St. Lawrence River: average temperatures, rainfall and seasons month by month.
Klima in St. Lawrence River month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mesec | Avg high | Avg low | Kišafall | Rating |
|---|---|---|---|---|
| januar | -6° | -15° | 69 mm | ★★☆☆☆ |
| februar | -5° | -16° | 50 mm | ★★☆☆☆ |
| mart | 1° | -9° | 105 mm | ★★☆☆☆ |
| april | 9° | -1° | 124 mm | ★★☆☆☆ |
| maj | 17° | 7° | 127 mm | ★★★☆☆ |
| jun | 23° | 12° | 176 mm | ★★★☆☆ |
| jul | 26° | 16° | 129 mm | ★★★★☆ |
| avgust | 24° | 14° | 165 mm | ★★★☆☆ |
| septembar | 20° | 10° | 45 mm | ★★★★☆ |
| oktobar | 14° | 5° | 90 mm | ★★★☆☆ |
| novembar | 4° | -3° | 90 mm | ★★☆☆☆ |
| decembar | -3° | -12° | 97 mm | ★☆☆☆☆ |
Klima type: Subarctic. Izvor: Open-Meteo archive (ERA5).
Recent extremes in St. Lawrence River
Visokoest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How St. Lawrence River compares uz 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 | 1267 mm |
| Baxter State Park | 203 km | -3°C | 8°C cooler | 1355 mm |
| pontreal | 233 km | 8°C | +2°C warmer | 1076 mm |
| pontreal-Trudeau International Airport | 246 km | 8°C | +3°C warmer | 1094 mm |
| pont-Tremblant National Park | 255 km | 4°C | 1°C cooler | 1298 mm |
Najbolje vreme za posetu St. Lawrence River
Go in septembar. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, mart and decembar - expect the least comfortable mix of heat, cold or rain.
What this means for St. Lawrence River
Today is slightly warmer than average for oktobar. The forecast high of 18°C is 3.8°C above the 14°C typical for this month.
A 67% chance means rain is expected over most of the area. Plan indoor alternatives.
Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in jun do avgust.
The gap between the warmest and coldest month averages 31°C.
What do pack, what do skip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid januar, mart and decembar - historically the least comfortable months here.
Sažetak
St. Lawrence River is a river in Quebec. St. Lawrence River is a river known as the Great Lakes outlet do the Atlantic.
Trenutno je 16°C (61°F) in St. Lawrence River uz light drizzle. Oseća se kao 17°C. Danas su temperature od 11°C do 18°C. Verovatnoća padavina je 67%. Sightseeing conditions score 8.1/10 - dobri uslovi.
Najbolje vreme za posetu St. Lawrence River is septembar. Klima je subarctic. januar, mart and decembar tend do be the least comfortable months. jul is the warmest month uz average highs near 26°C, while februar is the coldest uz lows near -16°C.
The closest major airport is pontreal-Trudeau International Airport (YUL), about 246 km away. Nearby highlights include Baxter State Park, pont-Tremblant National Park, Mount Washington and Franconia Notch State Park.
Jednostavno rečeno. Today is slightly warmer than average for oktobar. The forecast high of 18°C is 3.8°C above the 14°C typical for this month. The best window do be outside is roughly 3 PM do 6 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in St. Lawrence River today at 9.6/10. 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.
Quick facts about St. Lawrence River
| Tip | River |
|---|---|
| State | Quebec |
| Država | Канада |
| Kontinent | Severna Amerika |
| Koordinate | 46°48′50″N 71°12′28.8″W (46.8139, -71.208) |
| Length | 1.197 km |
| Known for | the Great Lakes outlet do the Atlantic |
| Lokalno vreme | 9:11 AM (UTC-04:00) |
| Best months | septembar |
| Klima | Subarctic |
Vreme map for St. Lawrence River
Animated model layers. Pick a layer do load it.
Animated layers by Vetary. 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.
Klima 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 Severna Amerika.
What is the weather like in St. Lawrence River sada?
It is currently 16°C (61°F) uz light drizzle. Vlažnost is 89% and wind is 7 km/h.
When is the best time do visit St. Lawrence River?
septembar offer the most comfortable conditions in St. Lawrence River, which has a subarctic climate. januar, mart and decembar 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 9:11 AM.
What is the nearest airport do St. Lawrence River?
The closest airports are pontreal-Trudeau International Airport (YUL), 246 km away and Boston Logan International Airport (BOS), 495 km away.
What are the top things do do in St. Lawrence River?
Popular options include Baxter State Park, pont-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. |
|---|---|
| Prognoza and observations | Open-Meteo (ECMWF and national models). |
| Kvalitet vazduha and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima 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 oktobar 2, 2026 at 9:11 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.





