> > Usa > Great Falls, Montana

Usa flag

Great Falls, Montana Climate & Temperature

⛺ Great Falls, Montana has a humid continental climate with severe winters, no dry season, warm summers and strong seasonality (Köppen-Geiger classification: Dfb).warm summer continental climate with no dry season (Dfb)

⛳ Great Falls, Montana is situated in or near the cool temperate steppe biome.

🌡️ The mean annual temperature is 7.1 degrees Celsius (44.8 degrees Fahrenheit). See the temperatures page for a monthly breakdown and the fixed scale graph.

🐬 Average monthly temperatures vary by 26.1 °C (47°F). This indicates that the continentality type is continental, subtype subcontinental.

☔ Total annual precipitation averages 386.3 mm (15.2 inches) which is equivalent to 386.3 Litres/m² (9.47 Gallons/ft²).

Great Falls, Montana Climate Graph

Embed this graph on your webpage!

Simply paste the following HTML code into your webpage. Please include a link back to this website. There is one in the following code already. Edit the width attribute to change the size of the graph if needed:

In the winter time records indicate temperatures by day reach 1°C (33.7°F) on average falling to -9.7°C (14.5°F) overnight.

In spring time temperatures climb reaching 12.6°C (54.7°F) generally in the afternoon with overnight lows of -0.1°C (31.8°F).

During summer average high temperatures are 26.6°C (79.9°F) and average low temperatures are 10.7°C (51.3°F).

Come autumn/ fall temperatures decrease achieving average highs of 14.2°C (57.5°F) during the day and lows of 1.4°C (34.5°F) generally shortly after sunrise.

✨ The longest day of the year is 15:45 long on the 22 of June and the shortest day is 8:14 long on the 21 of December.

🌞 On average there are 2956 hours of sunshine per year. Visit the sunshine and daylight section to check monthly details including how high in the sky the sun reaches each month.

🐇Were you to burrow down through the centre of the Earth from Great Falls, Montana you would pop up nearest to the climate station at Port-Aux-Francais, kerguelen islands, French Southern Lands where you would find a Tundra climate (Boreal rain forest biome).

🌍Great Falls, Montana, Usa is at 47°29'N, 111°21'W, 1115 m (3658 ft). Check the location on the map.

Great Falls, Montana Climate Table

Average Max Temperature °C ( °F)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
-1 (31) 3 (38) 7 (44) 13 (55) 18 (65) 24 (75) 29 (83) 28 (82) 21 (70) 15 (59) 6 (44) 1 (33) 14 (56)
Average Temperature °C ( °F)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
-6 (21) -3 (27) 1 (33) 6 (44) 12 (53) 16 (62) 20 (68) 19 (67) 14 (57) 9 (47) 1 (34) -5 (24) 7 (45)
Average Min Temperature °C ( °F)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
-11 (12) -8 (17) -5 (23) 0 (32) 5 (41) 9 (49) 12 (53) 11 (52) 6 (44) 2 (36) -4 (24) -10 (15) 1 (33)
Average Precipitation mm (in)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
23 (1) 15 (1) 28 (1) 36 (1) 64 (3) 61 (2) 32 (1) 39 (2) 32 (1) 20 (1) 17 (1) 22 (1) 386 (15)
Number of Wet Days (probability of rain on a day %)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
7 (23) 7 (25) 9 (29) 8 (27) 10 (32) 13 (43) 7 (23) 7 (23) 7 (23) 6 (19) 7 (23) 6 (19) 94 (26)
Average Sunlight Hours/ Day
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
5h 09' 6h 24' 8h 19' 8h 28' 9h 40' 10h 48' 12h 11' 11h 09' 9h 06' 7h 00' 4h 24' 4h 17' 8h 05'
Average Daylight Hours/ Day
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
8h 54' 10h 10' 11h 49' 13h 34' 15h 05' 15h 52' 15h 31' 14h 12' 12h 30' 10h 45' 9h 15' 8h 30' 12h 00'
Percentage of Sunny (Cloudy) Daylight Hours
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
59 (41) 64 (36) 72 (28) 63 (37) 65 (35) 69 (31) 80 (20) 80 (20) 74 (26) 66 (34) 49 (51) 52 (48) 67 (33)
Sun altitude at solar noon on the 21st day (°).
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
22.7 32.1 42.9 54.6 62.8 66 62.9 54.5 43 31.6 22.5 19.1 42.8


Homepage