What is the Climate, Average Temperature/ Weather in Great Falls, Montana?
Whether you wish to travel to Great Falls, Montana, Usa (Latitude & Longitude: see map search field. Altitude: 1117 m or 3665 ft) on holiday, business or vacation, are interested in buying property there or are looking to migrate the following Great Falls, Montana climate, temperature and weather information should prove helpful:
The average temperature in Great Falls, Montana, Usa is 7.3 °C (45 °F).
The average temperature range is 26 °C.
The highest monthly average high temperature is 29 °C (84 °F) in July.
The lowest monthly average low temperature is -11 °C (12 °F) in January.
Great Falls, Montana's climate receives an average of 355 mm (14.0 in) of rainfall per year, or 30 mm (1.2 in) per month.
On average there are 94 days per year with more than 0.1 mm (0.004 in) of rainfall (precipitation) or 7.8 days with a quantity of rain, sleet, snow etc. per month.
The driest weather is in January & December when an average of 15 mm (0.6 in) of rainfall (precipitation) occurrs.
The wettest weather is in June when an average of 74 mm (2.9 in) of rainfall (precipitation) occurrs across 13 days.
The average annual relative humidity is 50.3% and average monthly relative humidity ranges from 37% in July to 63% in January & February.
Average sunlight hours in Great Falls, Montana range between 4.3 hours per day in December and 12.2 hours per day in July.
There are an average of 2956 hours of sunlight per year with an average of 8.1 hours of sunlight per day.
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Great Falls, Montana Weather Averages
Average Minimum Temperatures in Great Falls, Montana, Usa (°C)
Average Maximum Temperature in Great Falls, Montana, Usa (°C)
Great Falls, Montana Average Temperature (°C)
Average Sea Temp (°C)
Average Precipitation/ Rainfall (mm)
Wet Days (>0.1 mm)
Average Sunlight Hours/ Day
Relative Humidity (%)
Average Wind Speed in Great Falls, Montana (Beaufort)
Average Number of Days with Frost
Weather in Great Falls, Montana in January
-11
0
-5.5
-
15
7
5.2
63
-
-
Average Temperature in Great Falls, Montana in January
Weather in Great Falls, Montana in February
-10
1
-4.5
-
18
7
6.4
63
-
-
Average Temperature in Great Falls, Montana in February
Weather in Great Falls, Montana in March
-7
5
-1
-
23
9
8.3
59.0
-
-
Average Temperature in Great Falls, Montana in March
Weather in Great Falls, Montana in April
0
13
7
-
25
8
8.5
45
-
-
Average Temperature in Great Falls, Montana in April
Weather in Great Falls, Montana in May
5
19
12
-
53
10
9.7
45
-
-
Average Temperature in Great Falls, Montana in May
Weather in Great Falls, Montana in June
8
23
16
-
74
13
10.8
48
-
-
Average Temperature in Great Falls, Montana in June
Weather in Great Falls, Montana in July
12
29
21
-
33
7
12.2
37
-
-
Average Temperature in Great Falls, Montana in July
Weather in Great Falls, Montana in August
12
28
20
-
33
7
11.2
38
-
-
Average Temperature in Great Falls, Montana in August
Weather in Great Falls, Montana in September
8
22
15
-
30
7
9.1
43
-
-
Average Temperature in Great Falls, Montana in September
Weather in Great Falls, Montana in October
3
15
9
-
18
6
7.0
47
-
-
Average Temperature in Great Falls, Montana in October
Weather in Great Falls, Montana in November
-3
7
2
-
18
7
4.4
57
-
-
Average Temperature in Great Falls, Montana in November
Weather in Great Falls, Montana in December
-7
2
-2.5
-
15
6
4.3
59
-
-
Average Temperature in Great Falls, Montana in December
Great Falls, Montana Climate Chart (imperial)
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Great Falls, Montana Temperatures in Farenheit
Average Minimum Temperatures in Great Falls, Montana, Usa (°F)
Average Maximum Temperature in Great Falls, Montana, Usa (°F)
