St. Lawrence River 기후 and Average 날씨
기후 of St. Lawrence River: average temperatures, rainfall and seasons month by month.
기후 in St. Lawrence River month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 월 | Avg high | Avg low | 비fall | Rating |
|---|---|---|---|---|
| 1월 | -6° | -15° | 69 mm | ★★☆☆☆ |
| 2월 | -5° | -16° | 50 mm | ★★☆☆☆ |
| 3월 | 1° | -9° | 105 mm | ★★☆☆☆ |
| 4월 | 9° | -1° | 124 mm | ★★☆☆☆ |
| 5월 | 17° | 7° | 127 mm | ★★★☆☆ |
| 6월 | 23° | 12° | 176 mm | ★★★☆☆ |
| 7월 | 26° | 16° | 129 mm | ★★★★☆ |
| 8월 | 24° | 14° | 165 mm | ★★★☆☆ |
| 9월 | 20° | 10° | 45 mm | ★★★★☆ |
| 10월 | 14° | 5° | 90 mm | ★★★☆☆ |
| 11월 | 4° | -3° | 90 mm | ★★☆☆☆ |
| 12월 | -3° | -12° | 97 mm | ★☆☆☆☆ |
기후 type: Subarctic. 출처: Open-Meteo archive (ERA5).
Recent extremes in St. Lawrence River
높음est and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How St. Lawrence River compares이며 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 |
| 월treal | 233 km | 8°C | +2°C warmer | 1076 mm |
| 월treal-Trudeau International Airport | 246 km | 8°C | +3°C warmer | 1094 mm |
| 월t-Tremblant National Park | 255 km | 4°C | 1°C cooler | 1298 mm |
방문하기 좋은 시기 St. Lawrence River
Go in 9월. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 1월, 3월 and 12월 - expect the least comfortable mix of heat, cold or rain.
What this means for St. Lawrence River
Today is slightly cooler than average for 10월. The forecast high of 11°C is 3.1°C below the 14°C typical for this month.
비 is very unlikely today - plans do not need a backup.
Overnight lows near 0°C mean ice is possible on bridges before dawn.
Northern Hemisphere, so peak summer falls in 6월에서 8월.
The gap between the warmest and coldest month averages 31°C.
What에서 pack, what에서 skip
- A warm mid-layer and gloves for early mornings and evenings
- If your dates are flexible, avoid 1월, 3월 and 12월 - historically the least comfortable months here.
요약
St. Lawrence River is a river in Quebec. St. Lawrence River is a river known as the Great Lakes outlet에서 the Atlantic.
현재 기온은 2°C (36°F) in St. Lawrence River이며 맑음. 체감온도는 -2°C. 오늘 기온은 0°C에서 11°C. 강수 확률은 0%. Sightseeing conditions score 7.4/10 - 좋은 조건.
방문하기 가장 좋은 시기는 St. Lawrence River is 9월. 기후는 subarctic. 1월, 3월 and 12월 tend에서 be the least comfortable months. 7월 is the warmest month이며 average highs near 26°C, while 2월 is the coldest이며 lows near -16°C.
The closest major airport is 월treal-Trudeau International Airport (YUL), about 246 km away. Nearby highlights include Baxter State Park, 월t-Tremblant National Park, Mount Washington and Franconia Notch State Park.
쉽게 말하면. Today is slightly cooler than average for 10월. The forecast high of 11°C is 3.1°C below the 14°C typical for this month. The best window에서 be outside is roughly 2 PM에서 5 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in St. Lawrence River today at 10/10. Overnight lows near 0°C mean ice is possible on bridges before dawn.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about St. Lawrence River
날씨 map for St. Lawrence River
Animated model layers. Pick a layer에서 load it.
Animated layers by 바람y. 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.
기후 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 북아메리카.
What is the weather like in St. Lawrence River 현재?
It is currently 2°C (36°F)이며 맑음. 습도 is 78% and wind is 8 km/h.
When is the best time에서 visit St. Lawrence River?
9월 offer the most comfortable conditions in St. Lawrence River, which has a subarctic climate. 1월, 3월 and 12월 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 1:52 AM.
What is the nearest airport에서 St. Lawrence River?
The closest airports are 월treal-Trudeau International Airport (YUL), 246 km away and Boston Logan International Airport (BOS), 495 km away.
What are the top things에서 do in St. Lawrence River?
Popular options include Baxter State Park, 월t-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. |
|---|---|
| 예보 and observations | Open-Meteo (ECMWF and national models). |
| 대기질 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 기후 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 10월 22, 2026 at 1:52 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
