European, American, German side by side around Mount Cook and nearby towns.Live rain radar →
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Next 14 hours
consensus of the three models
7-day forecast
where the models agree, and where they split
Mount Cook, G2 is at its warmest in Jan (average highs near 20°C) and coldest in Jul (lows around 8°C), with roughly 943 mm of precipitation across the year. Below, compare what European, American, German forecast for Mount Cook right now, and see exactly where they disagree.
Mount Cook climate by month
average daytime high and overnight low across a typical year
Jan
20°
15°
Feb
20°
15°
Mar
18°
13°
Apr
17°
12°
May
15°
11°
Jun
13°
9°
Jul
12°
8°
Aug
12°
8°
Sep
14°
10°
Oct
15°
10°
Nov
16°
12°
Dec
18°
14°
Common questions
What's the weather in Mount Cook today?
On this page we show what European, American, German each forecast for Mount Cook today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Mount Cook today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from European, American, German for Mount Cook and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Mount Cook?
No single model is always right. European, American, German each run their own physics, so we line all three up: when they agree the Mount Cook forecast is reliable, and when they split you should expect surprises. See our tested NZ accuracy scoreboard for how the models compare.
What is the warmest month in Mount Cook?
Jan is typically the warmest month in Mount Cook, with average highs around 20°C.
How cold does Mount Cook get?
The coldest month in Mount Cook is Jul, when overnight lows average about 8°C.
How much rain does Mount Cook get?
Mount Cook sees roughly 943 mm of precipitation a year, with Apr usually the wettest month.
The forecasts New Zealanders check
New Zealand's forecasters (MetService, NIWA) keep their models commercial, none publish open data. So we compare the three global heavyweights every forecaster starts from, and link you to MetService, the official authority.