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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Edition Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
If you’re checking Syracuse weather ahead of a trip or a call with neighbours south of the lake, the live forecast above tells you what to expect today. Syracuse sits near the southeastern shore of Lake Ontario, so its weather shifts quickly with lake-effect conditions.
What is the typical weather pattern for Syracuse?
Syracuse experiences four distinct seasons, with lake-effect snow a major feature from November through March. Summers are warm and humid, while autumn brings crisp air and colourful foliage. The city averages about 120 inches of snow annually, one of the highest totals in the United States, thanks to its position downwind of Lake Ontario.
How accurate are extended Syracuse forecasts?
For planning purposes, the syracuse weather 14 day and syracuse weather 15 day outlooks give a general trend but become less reliable beyond a week. The weather in syracuse 10 days and syracuse weather hourly updates are more precise for short-term decisions. Check the syracuse weather radar for real-time lake-effect bands, especially in winter.
What is the best time to visit Syracuse for mild weather?
Late May through early September offers the warmest and most reliable conditions, with average highs between 22°C and 28°C. July is the hottest month, but lake breezes often keep the city comfortable.
Does Syracuse get lake-effect snow every winter?
Yes, lake-effect snow is common from November to March. When cold air passes over the relatively warm Lake Ontario, it picks up moisture and drops heavy snowbands over Syracuse. The syracuse weather monthly averages show January as the snowiest month.
Where can I find Syracuse weather in Celsius?
The live forecast above and most Canadian weather sites display syracuse weather in celsius. For a quick conversion, subtract 32 from Fahrenheit and divide by 1.8. Environment and Climate Change Canada also provides Celsius-based data for cross-border locations.
Sources
For more Canadian city forecasts, visit our Canada weather hub or check conditions in Toronto and Ottawa. If you’re tracking weather in syracuse tomorrow or a longer outlook, the syracuse weather 14 day and syracuse weather 15 day forecasts on the live panel will help you plan ahead.