Three Forks, Montana Climate

United States

Pop. 1,926 Elev. 1,243 m / 4,078 ft TZ: America/Denver (UTC-6) ·

Three Forks has harsh winters with January lows averaging 8°F (-13°C), and warm summers with July highs of 86°F (30°C). Rain falls on about 9 days per year (9.1 in / 232 mm total), with snow on 4 days and 46 in (1171 mm) of annual accumulation. The city averages 132 sunny days per year. Nearby lake water reaches 66°F (19°C) in summer.

Temperature 86°F (30°C) high 8°F (-13°C) low
Feels like 83°F (29°C) high 8°F (-13°C) low
Rain 9 days 9.1 in (232 mm) /yr
Snow 4 days 46.1 in (1171 mm) /yr
Sky 132 sunny 2 stormy
Wind 1.3 mph (0.6 m/s) avg

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Monthly Climate Chart

↓ Monthly data table
Best months to visit: Jun, Jul, Aug, Sep

Sky & Air by Month

Cloud cover (%)
57
Jan
69
Feb
67
Mar
54
Apr
47
May
42
Jun
39
Jul
39
Aug
34
Sep
45
Oct
60
Nov
67
Dec
Humidity (%)
76
Jan
73
Feb
54
Mar
48
Apr
54
May
43
Jun
39
Jul
41
Aug
42
Sep
57
Oct
59
Nov
66
Dec

Weather Days by Month

↓ Weather days table

Water Temperatures

↓ Water temperatures table

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Nearby Cities

Nearby

Commercial airport 21 mi Bozeman Yellowstone International Airport (BZN)
Ski resort 43 mi Big Sky Resort
National park 131 mi John D. Rockefeller, Jr. Memorial Parkway
Mountain peak (5,607 ft) 12 mi High Peak
Hospital 20 mi
Hiking trail 53 mi 30007

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Monthly Weather Data

↑ See chart
Month Avg High Avg Low Rainfall Snowfall Sunny Days
January 24°F -4°C 8°F -13°C 0.0 in 0 mm 10.0 in255 mm 9
February 25°F -4°C 8°F -13°C 0.1 in 2 mm 15.2 in386 mm 5
March 51°F 10°C 29°F -1°C 0.5 in 12 mm 4.5 in113 mm 4
April 58°F 14°C 32°F 0°C 1.2 in 29 mm 4.9 in123 mm 8
May 69°F 20°C 42°F 6°C 2.6 in 67 mm 1.0 in26 mm 15
June 78°F 25°C 49°F 9°C 0.7 in 19 mm 14
July 86°F 30°C 55°F 13°C 0.7 in 18 mm 16
August 84°F 29°C 54°F 12°C 0.6 in 14 mm 18
September 79°F 26°C 48°F 9°C 0.3 in 8 mm 18
October 57°F 14°C 35°F 2°C 1.2 in 30 mm 1.2 in29 mm 16
November 49°F 9°C 30°F -1°C 0.4 in 10 mm 2.4 in60 mm 5
December 41°F 5°C 25°F -4°C 0.9 in 23 mm 7.1 in180 mm 4

Weather Days by Month

↑ See chart
Month Sunny Days Storm Days
January 9 0
February 5 0
March 4 0
April 8 0
May 15 1
June 14 0
July 16 0
August 18 0
September 18 0
October 16 1
November 5 0
December 4 0

Water Temperatures Data

↑ See chart
Month Lake Avg High
January 33°F 1°C
February 32°F 0°C
March 32°F 0°C
April 33°F 0°C
May 37°F 3°C
June 44°F 7°C
July 58°F 14°C
August 66°F 19°C
September 63°F 17°C
October 51°F 11°C
November 44°F 7°C
December 39°F 4°C