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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Focus Hub Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Check the live forecast above for Jasper’s current conditions before planning your day or trip, as mountain weather in this Alberta Rockies town can shift quickly with elevation and season.
What is the typical weather pattern in Jasper?
Jasper experiences a continental mountain climate, with cold, snowy winters and mild, brief summers. The town sits at around 1,060 metres elevation, so temperatures are often cooler than in nearby valleys.
- Summer (June–August): daytime highs average 20–24°C, with cool nights around 7–10°C. Afternoon thunderstorms are common.
- Winter (December–February): highs usually between -5°C and -10°C, lows can drop below -20°C. Snow cover persists from November to April.
- Spring and autumn are transitional, with rapidly changing conditions and potential for snow even in May or September.
How reliable are extended forecasts for Jasper?
Mountain weather is notoriously variable, so longer-range outlooks should be treated as trends rather than guarantees. For jasper weather 7 days or jasper weather 14 day forecasts, the Bureau of Meteorology and Environment Canada provide the most reliable guidance.
- Short-term (1–3 days) accuracy is high; beyond that, confidence drops due to complex terrain.
- A jasper weather 21 day forecast or jasper weather 30 days outlook is best used for general pattern awareness, not specific planning.
- Always check weather in jasper tomorrow closer to the day, as conditions can change overnight.
Does Jasper get a lot of rain in summer?
Rainfall is moderate but frequent, with July and August each receiving about 60–80 mm. Afternoon showers and thunderstorms are typical, so carry a light jacket even on sunny jasper weather january days.
How does Jasper weather compare to Hinton?
Hinton weather is generally slightly warmer and less snowy than Jasper, as Hinton sits at a lower elevation (~990 m) and is east of the Rockies. Jasper’s mountain location brings more cloud and stronger winds.
Is there a specific warning system for Jasper?
Environment Canada issues alerts for Jasper through its public weather warnings. For severe conditions, also check our severe weather warning page, which covers the broader Alberta Rockies region.
For broader Australian conditions, visit our Australia weather hub or check Melbourne Weather, Sydney Weather, Brisbane Weather, Adelaide Weather, or Perth Weather.