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.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Great Falls's climate page.

Great Falls Temperature in March

Min Temperature -4°C (25°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 23%  

Precipitation 15 mm (0.6 in)  

Rainy days 7 days  

Humidity 59%  

Windspeed 5 m/s (10 knots)  

Sunshine 239 hours  

Percentage Sunshine  

What to Wear in Great Falls in March

We recommend to layer up for chilly conditions in Great Falls in March. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Almost no rain is expected, so no need to bring rain gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Great Falls in March

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

2/10

Outdoor sports

4/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Great Falls's climate page.

More climate data for Great Falls

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Great Falls climate overview or explore weather in the United States of America.