Home › Weather › Mount Kosciuszko Weather
Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Coast Pulse Hub Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Mount Kosciuszko’s high-alpine climate means conditions change fast; the live forecast above gives current observations for planning your ascent.
What is the typical weather on Mount Kosciuszko?
Summit weather is shaped by altitude—2228 metres—and exposure, bringing cold temperatures, strong winds, and rapid shifts year-round.
- Summer (December–February) sees daytime highs around 15°C but overnight lows can drop below 5°C, with afternoon storms common
- Winter (June–August) brings snow, frequent sub-zero temperatures, and wind chill that can feel like −15°C or colder
- Spring and autumn are highly variable, mixing clear skies with sudden rain, snow, or gale-force gusts; check the mount kosciuszko weather monthly averages before heading out
- Snow cover usually persists from June to October, though isolated falls can occur in any month
For longer-range planning, browse the Australia weather hub for broader patterns, or compare conditions in Sydney Weather for contrast.
When is the best time to climb?
Summer offers the most stable window, but winter provides a true alpine experience for prepared walkers.
- January and February are the warmest months, but afternoon storms build almost daily—pack layers and a rain jacket
- April and May see crisp mornings, fewer crowds, and the first dustings of snow; overnight frost is likely
- Winter climbs require full crampons and ice axe skills; check the mt kosciuszko weather 14 days before any trip
- For a longer horizon, review the mt kosciuszko weather 21 day forecast to spot major troughs or persistent cold spells
Does it ever snow on Mount Kosciuszko in summer?
Yes, light snow can fall even in January or February when a cold front passes. While rare, a dusting is possible—check the weather in mount kosciuszko 10 days before any summer climb to stay prepared.
How strong are the winds on the summit?
Winds above 60 km/h are common, especially in spring. Gusts can exceed 100 km/h during storms, significantly increasing wind chill. The live forecast above shows current wind speed—factor that into your gear choices.
What is the mount kosciuszko weather january outlook like?
January is the most popular climbing month, with typical maxima of 14–18 °C and low overnight minima near 4 °C. Afternoon thunderstorms are frequent, so start early and carry waterproof layers plus sun protection—UV is intense at altitude.