Great Falls Weather in January
Great Falls in January sees low daytime temperatures of 3°C (37°F) and nighttime lows of -7°C (19°F). Low snow/rainfall is typical, with around 17 mm (0.7 in) for the month.
Rainfall in Great Falls in January
Snow/rain is expected on roughly 7 days, totalling around 17 mm (0.7 in) for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Great Falls in January
In January, Great Falls sees low temperatures, with highs of 3°C (37°F). Nights drop to around -7°C (19°F). This month falls in the winter season. It stays very cold throughout much of the day, so warm winter clothing is essential. With lows of -7°C (19°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. Expect very cold weather this month, so bundle up in warm clothing. It's essential to be ready for the chill.
Sunshine in Great Falls in January
The city usually sees around 130 hours of sunlight, indicating a moderately sunny period.
Wind Speed in Great Falls in January
Wind speeds average 5 m/s (10 knots) during January. 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.January in Great Falls has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
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 January
Min Temperature
-7°C (19°F)
Max Temperature
3°C (37°F)
Chance of Rain
23%
Precipitation
17 mm (0.7 in)
Rainy days
7 days
Humidity
63%
Windspeed
5 m/s (10 knots)
Sunshine
130 hours
Percentage Sunshine
Best Places in the United States of America in January
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Great Falls in January
We recommend to layer up for chilly conditions in Great Falls in January. 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Great Falls in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
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.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Great Falls climate overview or explore weather in the United States of America.
