Great Falls Weather in March

In Great Falls, March brings low daytime temperatures around 9°C (48°F), with nights cooling to -4°C (25°F). It is the driest month of the year, with minimal snow/rainfall.

Rainfall in Great Falls in March

With the lowest rainfall figures of the year, conditions are ideal for exploring the outdoors, even if the temperatures require a jacket. Snow/rain is expected on roughly 7 days, totalling around 15 mm (0.6 in) for the month. When rain does fall, showers tend to be light and brief. Most days will be dry.

Temperature in Great Falls in March

Temperatures in Great Falls in March top out at 9°C (48°F) and drop to -4°C (25°F) overnight. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. At -4°C (25°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.

Sunshine in Great Falls in March

There are approximately 239 hours of sunshine this month, resulting in mostly clear days. Despite the cool temperatures, the sunshine makes it an enjoyable time to be outside.

Wind Speed in Great Falls in March

Wind speeds average 5 m/s (10 knots) during March. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

If your ideal day consists of dry skies and pleasant temperatures, June, August and September typically offer the best circumstances for Great Falls.