Average Monthly Sunshine hours in Great Falls (MT)

This graph shows the average number of hours per month that Great Falls receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

• On average, July is the sunniest month with 376 hours of sunshine.
• December has on average the lowest amount of sunshine with 108 hours.
• On average, the total annual amount of sun is 2742 hours.

Forecast: is it sunny in Great Falls (MT)?

Sat   Nov 23

-4°C | -11°C

NW 11 km/h

6.6 mm

overcast and snow

hourly forecast

Sun   Nov 24

-10°C | -18°C

NW 7 km/h

broken clouds and no rain

hourly forecast

Mon   Nov 25

-5°C | -18°C

E 7 km/h

broken clouds and no rain

hourly forecast

5-Day Forecast 10-Day Forecast