Climate and monthly weather forecastThree Forks, MT
Climate and monthly weather forecast
Weather in January
January, the same as December, in Three Forks, Montana, is a freezing cold winter month, with temperature in the range of an average high of 30.2°F (-1°C) and an average low of 13.8°F (-10.1°C). January observes an average high-temperature of a still subzero cold 30.2°F (-1°C), marking an insignificant difference from December's 28°F (-2.2°C). Weather in January »Weather in February
February, the last month of the winter in Three Forks, is another freezing cold month, with an average temperature fluctuating between 14.4°F (-9.8°C) and 30.9°F (-0.6°C). February's beginning signals an average high-temperature of a still subzero cold 30.9°F (-0.6°C), barely different from January's 30.2°F (-1°C). Weather in February »Weather in March
March, the first month of the spring in Three Forks, is an icy month, with an average temperature fluctuating between 24.1°F (-4.4°C) and 41°F (5°C). An escalation in the average high-temperature is seen with the onset of March, moving from a subzero cold 30.9°F (-0.6°C) in February to an icy 41°F (5°C). Weather in March »Weather in April
April is a cool spring month in Three Forks, Montana, with an average temperature ranging between min 30.4°F (-0.9°C) and max 50.4°F (10.2°C). The beginning of April signals a rise in the average high-temperature, moving from an icy 41°F (5°C) in March to a cool 50.4°F (10.2°C). Weather in April »Weather in May
May, the last month of the spring in Three Forks, is a refreshing month, with temperature in the range of an average low of 37.9°F (3.3°C) and an average high of 62.6°F (17°C). Three Forks's transition into May sees a rise in the average high-temperature, advancing from a fresh 50.4°F (10.2°C) in April to an enjoyable 62.6°F (17°C). Weather in May »Weather in June
June, the first month of the summer in Three Forks, is a pleasant month, with an average temperature fluctuating between 44.4°F (6.9°C) and 72.9°F (22.7°C). With the onset of June, Three Forks's average high-temperature experiences a rise, moving from May's comfortable 62.6°F (17°C) to a pleasant 72.9°F (22.7°C). Weather in June »Weather in July
July in Three Forks, Montana, is a moderately hot summer month, with an average temperature fluctuating between 83.5°F (28.6°C) and 50.2°F (10.1°C). July, recording an average high temperature of 83.5°F (28.6°C) and a low temperature of 50.2°F (10.1°C), is Three Forks's warmest month. The heat index value during July is calculated to be 84.2°F (29°C). Weather in July »Weather in August
August, the last month of the summer in Three Forks, is also a moderately hot month, with an average temperature ranging between max 81.9°F (27.7°C) and min 50.5°F (10.3°C). Three Forks, Montana, marks the onset of August with an average high-temperature of a still moderately hot 81.9°F (27.7°C), a subtle shift from July's 83.5°F (28.6°C). Weather in August »Weather in September
September, the first month of the autumn in Three Forks, is also an agreeable month, with an average temperature fluctuating between 70.9°F (21.6°C) and 44.4°F (6.9°C). With September's arrival, Three Forks sees a decrease in average high-temperatures, moving from a moderately hot 81.9°F (27.7°C) in August to a pleasant 70.9°F (21.6°C). Weather in September »Weather in October
October, like September, in Three Forks, Montana, is another fresh autumn month, with an average temperature fluctuating between 53.8°F (12.1°C) and 33.4°F (0.8°C). In Three Forks, the average high-temperature in October significantly decreases from an agreeable 70.9°F (21.6°C) in September to a cool 53.8°F (12.1°C). Weather in October »Weather in November
November, the last month of the autumn in Three Forks, is also a wintry month, with temperature in the range of an average low of 22.5°F (-5.3°C) and an average high of 39°F (3.9°C). Three Forks's transition into November is marked by a clear temperature shift, receding from a fresh 53.8°F (12.1°C) in October to a wintry 39°F (3.9°C). Weather in November »Weather in December
December, the first month of the winter in Three Forks, is also a subzero cold month, with an average temperature varying between 12.7°F (-10.7°C) and 28°F (-2.2°C). Three Forks reaches its lowest average temperatures in December, measuring 28°F (-2.2°C) at the peak and 12.7°F (-10.7°C) at the lowest. Weather in December »Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The most humid month is January, with an average relative humidity of 85%.
In Three Forks, during the entire year, the rain falls for 134.2 days and collects up to 11.34" (288mm) of precipitation.
January through June, September through December are months with snowfall.
Throughout the year, there are 79.6 snowfall days, and 30.08" (764mm) of snow is accumulated.
With an average of 5.9h of sunshine, January has the least sunshine of the year.
The month with the most snowfall is February, when snow falls for 16.5 days and typically aggregates up to 6.02" (153mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.
June is the month with the most rainfall. Rain falls for 13.5 days and accumulates 1.57" (40mm) of precipitation.
With an average of 15h and 42min of daylight, June has the longest days of the year in Three Forks.
With average high and low temperatures of 83.5°F (28.6°C) and 50.2°F (10.1°C) respectively, July is Three Forks's warmest month.
In Three Forks, snow does not fall in July and August.
With an average of 11.8h of sunshine, July has the most sunshine of the year.
July is the month with the highest UV index, with an average maximum UV index of 6.
August is the least humid month, with an average relative humidity of 44%.
The month with the least rainfall is August, when the rain falls for 7.6 days and typically collects 0.51" (13mm) of precipitation.
December, recording an average high temperature of 28°F (-2.2°C) and a low temperature of 12.7°F (-10.7°C), is Three Forks's coldest month.
The month with the shortest days is December, with an average of 8h and 42min of daylight.
December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature
Three Forks, MT
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (28°F).
The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is December (12.7°F).
Average pressure
Three Forks, MT
- Average pressure in January:
30.19"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.19"Hg
The months with the highest atmospheric pressure are January and December (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Three Forks, MT
- Average wind speed in January:
4.8mph - Average wind speed in February:
4.9mph - Average wind speed in March:
5.1mph - Average wind speed in April:
5.5mph - Average wind speed in May:
5mph - Average wind speed in June:
4.8mph
- Average wind speed in July:
4.3mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.6mph - Average wind speed in October:
5.2mph - Average wind speed in November:
5mph - Average wind speed in December:
4.8mph
The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity
Three Forks, MT
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (44%).
Average rainfall
Three Forks, MT
- Average rainfall in January:
0.63" - Average rainfall in February:
0.94" - Average rainfall in March:
1.06" - Average rainfall in April:
1.46" - Average rainfall in May:
1.42" - Average rainfall in June:
1.57"
- Average rainfall in July:
0.71" - Average rainfall in August:
0.51" - Average rainfall in September:
0.91" - Average rainfall in October:
0.71" - Average rainfall in November:
0.75" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is June (1.57").
The driest month (with the least rainfall) is August (0.51").
Average rainfall days
Three Forks, MT
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
11.9 days - Average rainfall days in March:
15 days - Average rainfall days in April:
16.5 days - Average rainfall days in May:
15.9 days - Average rainfall days in June:
13.5 days
- Average rainfall days in July:
8.4 days - Average rainfall days in August:
7.6 days - Average rainfall days in September:
8.4 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is April (16.5 days).
The month with the least rainy days is August (7.6 days).
Average snowfall
Three Forks, MT
- Average snowfall in January:
4.45" - Average snowfall in February:
6.02" - Average snowfall in March:
4.21" - Average snowfall in April:
3.86" - Average snowfall in May:
0.83" - Average snowfall in June:
0.04"
The month with the highest snowfall is February (6.02").
The months with the least snowfall are July and August (0").
Average snowfall days
Three Forks, MT
- Average snowfall days in January:
14.7 days - Average snowfall days in February:
16.5 days - Average snowfall days in March:
10.6 days - Average snowfall days in April:
7.5 days - Average snowfall days in May:
1.3 days - Average snowfall days in June:
0.1 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.5 days - Average snowfall days in October:
3.6 days - Average snowfall days in November:
10 days - Average snowfall days in December:
14.8 days
The month with the highest number of snowfall days is February (16.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Three Forks, MT
- Average daylight in January:
9h and 6min - Average daylight in February:
10h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 42min
- Average daylight in July:
15h and 18min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 30min - Average daylight in December:
8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
5h and 54min - Average sunshine in February:
6h and 24min - Average sunshine in March:
8h and 6min - Average sunshine in April:
9h and 48min - Average sunshine in May:
10h and 42min - Average sunshine in June:
11h and 24min
- Average sunshine in July:
11h and 48min - Average sunshine in August:
11h and 42min - Average sunshine in September:
10h and 0min - Average sunshine in October:
7h and 18min - Average sunshine in November:
6h and 30min - Average sunshine in December:
6h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days
Three Forks, MT
- Average sunshine days in January:
14.9 days - Average sunshine days in February:
9.5 days - Average sunshine days in March:
10.5 days - Average sunshine days in April:
9.3 days - Average sunshine days in May:
10.5 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
18.4 days - Average sunshine days in August:
17.6 days - Average sunshine days in September:
18.7 days - Average sunshine days in October:
16.3 days - Average sunshine days in November:
15.8 days - Average sunshine days in December:
14.4 days
The month with the most sunshine days is September (18.7 days).
The month with the least sunshine days is April (9.3 days).
Average UV index
Three Forks, MT
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Three Forks, MT
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility
Three Forks, MT
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
