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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the BuzzLayer Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Check the live forecast above for today’s conditions, then plan your day—St. Quentin’s inland position in northwestern New Brunswick means temperatures can shift quickly as weather systems move through the upper Saint John River valley.
What should I expect from the weather in St. Quentin today?
The live forecast above shows current conditions for St. Quentin. Because the community sits about 250 metres above sea level, night-time lows often drop several degrees below valley-bottom readings. Expect a typical mix of clouds and sun, with any showers or flurries tied to the nearest frontal boundary. For a broader look at conditions across the province, including fredericton weather, our Canada weather hub covers weather nb region by region.
How does St. Quentin’s inland location affect its climate?
St. Quentin lies far from the moderating influence of the Bay of Fundy or the Gulf of St. Lawrence. Winters are cold and snowy—January averages around -15°C—while summers are mild, with July highs near 24°C. The surrounding mixed forest can trap moisture, making fog more common in the morning than in nearby open farmland. When storms track up the Saint John valley, St. Quentin often sees heavier snow or rain than communities closer to the coast.
Does St. Quentin get a lot of snow?
Yes. Its inland elevation and position east of the Notre Dame Mountains mean it typically receives about 250 centimetres of snow each winter, with lake-effect-like bands occasionally adding extra accumulations from the upper Saint John River.
When is the best time to visit St. Quentin?
Late June through August offers the most reliable mild weather, with daytime highs around 22–25°C. September is also pleasant but cooler. Winter visitors should be prepared for snow and icy roads, and always check local weather warnings before travel.
Are severe thunderstorms common here?
Severe thunderstorms are less frequent than in the southern Prairies, but they do occur a few times each summer, usually with heavy rain and strong gusts. The local forecast and any weather warnings will note if a storm risk is elevated.