Average temperature in Great Falls (MT)

The mean minimum and maximum temperatures over the year in Great Falls (Montana), the United States of America.

The months of June, July, August and September have nice average temperatures.
On average, the warmest month(s) are July and August.
On average, the warmest month is July with 30°C.
On average, the coolest month is December with 2°C.
The average annual maximum temperature is 15°C.
The average annual minimum temperature is 1°C.

Forecast for Great Falls (MT)

Sun May 19

11°C | 3°C

18 km/h

1.4 mm

broken clouds and thunder

hourly forecast

Mon May 20

14°C | 1°C

14 km/h

0.4 mm

partly cloudy and slight rain

hourly forecast

Tue May 21

17°C | 3°C

14 km/h

0.4 mm

partly cloudy and thunder

hourly forecast

5-Day Forecast 10-Day Forecast

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