Climate and monthly weather forecastYaak, MT
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Yaak, Montana, with an average temperature fluctuating between 27.3°F (-2.6°C) and 14.2°F (-9.9°C). Upon the onset of January, Yaak witnesses an average high-temperature of a still subzero cold 27.3°F (-2.6°C), showing a close resemblance to the prior month. Weather in January »Weather in February
February, the last month of the winter in Yaak, is another freezing cold month, with an average temperature fluctuating between 13.8°F (-10.1°C) and 28.8°F (-1.8°C). Yaak indicates an average high-temperature of a still subzero cold 28.8°F (-1.8°C) in February, showing minor variation from January's 27.3°F (-2.6°C). Weather in February »Weather in March
The first month of the spring, March, is an icy month in Yaak, Montana, with an average temperature ranging between max 36.3°F (2.4°C) and min 21.2°F (-6°C). The average high-temperature mildly increases in March, edging from a subzero cold 28.8°F (-1.8°C) in February to an icy 36.3°F (2.4°C). Weather in March »Weather in April
April is a frosty spring month in Yaak, Montana, with an average temperature varying between 27°F (-2.8°C) and 46.4°F (8°C). The onset of April marks an increase in the average high-temperature, moving from a wintry 36.3°F (2.4°C) in March to a chilly 46.4°F (8°C). Weather in April »Weather in May
May, the last month of the spring in Yaak, is a refreshing month, with an average temperature fluctuating between 59.7°F (15.4°C) and 34.5°F (1.4°C). With the beginning of May, Yaak's average high-temperature sees an increase, transitioning from a chilly 46.4°F (8°C) in April to a moderate 59.7°F (15.4°C). Weather in May »Weather in June
The first month of the summer, June, is a refreshing month in Yaak, Montana, with an average temperature fluctuating between 40.5°F (4.7°C) and 66.6°F (19.2°C). Observing a minor shift, the average high-temperature during June adjusts from May's 59.7°F (15.4°C) to a still refreshing 66.6°F (19.2°C). Weather in June »Weather in July
July in Yaak, Montana, is a moderately hot summer month, with an average temperature fluctuating between 77.4°F (25.2°C) and 44.4°F (6.9°C). Yaak's warmest month, July, generally records average temperatures ranging from a high of 77.4°F (25.2°C) to a low of 44.4°F (6.9°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Yaak, Montana, with an average temperature ranging between min 45.1°F (7.3°C) and max 77.2°F (25.1°C). With the advent of August, Yaak's high-temperatures adjust to a still warm 77.2°F (25.1°C), closely aligning with the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Yaak, Montana, with an average temperature fluctuating between 65.8°F (18.8°C) and 38.7°F (3.7°C). The transition into September is accompanied by a temperature decrease, with the average high-temperature shifting from a warm 77.2°F (25.1°C) in August to an enjoyable 65.8°F (18.8°C). Weather in September »Weather in October
October, the same as September, in Yaak, Montana, is a frosty autumn month, with an average temperature varying between 49.1°F (9.5°C) and 30.6°F (-0.8°C). October's arrival signals a distinct temperature shift, dropping from an enjoyable 65.8°F (18.8°C) in September to a chilly 49.1°F (9.5°C). Weather in October »Weather in November
The last month of the autumn, November, is also a wintry month in Yaak, Montana, with an average temperature ranging between max 34.7°F (1.5°C) and min 22.1°F (-5.5°C). A clear decrease in the average high-temperature is observed during November, decreasing from a chilly 49.1°F (9.5°C) in October to an icy 34.7°F (1.5°C). Weather in November »Weather in December
The first month of the winter, December, is also a subzero cold month in Yaak, Montana, with temperature in the range of an average low of 13.1°F (-10.5°C) and an average high of 25.5°F (-3.6°C). In Yaak, December is the month with the lowest recorded average temperatures, measuring a high of 25.5°F (-3.6°C) and a low of 13.1°F (-10.5°C). Weather in December »Updated: Aug 9, 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 95%.
Throughout the year, there are 136.3 rainfall days, and 15.35" (390mm) of precipitation is accumulated.
Months with snowfall are January through May, September through December.
In Yaak, during the entire year, snow falls for 110.7 days and aggregates up to 46.81" (1189mm) of snow.
The month with the least sunshine is January, with an average of 3.1h of sunshine.
The months with the lowest UV index in Yaak are January, February, November and December, with an average maximum UV index of 1.
The month with the most snowfall is February, when snow falls for 20.5 days and typically aggregates up to 10" (254mm) of snow.
March is the month with the most rainfall. Rain falls for 16.8 days and accumulates 1.85" (47mm) of precipitation.
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 through August are months without snowfall.
With an average of 16h and 6min of daylight, June has the longest days of the year.
The month of July, characterized by an average high of 77.4°F (25.2°C) and a low of 44.4°F (6.9°C), is recognized as the warmest.
The month with the highest UV index is July, with an average maximum UV index of 6.
The least humid month is August, with an average relative humidity of 55%.
August is the month with the least rainfall. Rain falls for 6.1 days and accumulates 0.39" (10mm) of precipitation.
The month with the most sunshine is August, with an average of 11.7h of sunshine.
December, having an average high-temperature of 25.5°F (-3.6°C) and an average low-temperature of 13.1°F (-10.5°C), is the coldest month.
The month with the shortest days is December, with an average of 8h and 18min of daylight.
Average temperature
Yaak, MT
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is December (25.5°F).
The month with the highest average low temperature is August (45.1°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).
Average pressure
Yaak, MT
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.16"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Yaak, MT
- Average wind speed in January:
3.5mph - Average wind speed in February:
3.6mph - Average wind speed in March:
4.1mph - Average wind speed in April:
4.3mph - Average wind speed in May:
4.2mph - Average wind speed in June:
4.4mph
- Average wind speed in July:
4.2mph - Average wind speed in August:
3.9mph - Average wind speed in September:
3.8mph - Average wind speed in October:
3.7mph - Average wind speed in November:
3.8mph - Average wind speed in December:
3.4mph
The windiest month (with the highest average wind speed) is June (4.4mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).
Average humidity
Yaak, MT
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (55%).
Average rainfall
Yaak, MT
- Average rainfall in January:
1.46" - Average rainfall in February:
1.42" - Average rainfall in March:
1.85" - Average rainfall in April:
1.38" - Average rainfall in May:
1.57" - Average rainfall in June:
1.46"
- Average rainfall in July:
0.63" - Average rainfall in August:
0.39" - Average rainfall in September:
0.79" - Average rainfall in October:
1.18" - Average rainfall in November:
1.5" - Average rainfall in December:
1.73"
The wettest month (with the highest rainfall) is March (1.85").
The driest month (with the least rainfall) is August (0.39").
Average rainfall days
Yaak, MT
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
8 days - Average rainfall days in March:
16.8 days - Average rainfall days in April:
17 days - Average rainfall days in May:
15.2 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
7.4 days - Average rainfall days in August:
6.1 days - Average rainfall days in September:
8.8 days - Average rainfall days in October:
12.8 days - Average rainfall days in November:
13.1 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is April (17 days).
The month with the least rainy days is August (6.1 days).
Average snowfall
Yaak, MT
The month with the highest snowfall is February (10").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Yaak, MT
- Average snowfall days in January:
21.2 days - Average snowfall days in February:
20.5 days - Average snowfall days in March:
18.2 days - Average snowfall days in April:
8.2 days - Average snowfall days in May:
1.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.4 days - Average snowfall days in October:
3.7 days - Average snowfall days in November:
15.2 days - Average snowfall days in December:
22.1 days
The month with the highest number of snowfall days is December (22.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Yaak, MT
- Average daylight in January:
8h and 48min - Average daylight in February:
10h and 12min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 18min - Average daylight in June:
16h and 6min
- Average daylight in July:
15h and 42min - Average daylight in August:
14h and 18min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 12min - Average daylight in December:
8h and 18min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in January:
3h and 6min - Average sunshine in February:
4h and 12min - Average sunshine in March:
5h and 30min - Average sunshine in April:
7h and 54min - Average sunshine in May:
10h and 0min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
11h and 36min - Average sunshine in August:
11h and 42min - Average sunshine in September:
9h and 6min - Average sunshine in October:
6h and 24min - Average sunshine in November:
4h and 30min - Average sunshine in December:
3h and 30min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days
Yaak, MT
- Average sunshine days in January:
9 days - Average sunshine days in February:
6.5 days - Average sunshine days in March:
6.3 days - Average sunshine days in April:
8.2 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
13.1 days
- Average sunshine days in July:
21 days - Average sunshine days in August:
21.6 days - Average sunshine days in September:
18.4 days - Average sunshine days in October:
14.8 days - Average sunshine days in November:
9.3 days - Average sunshine days in December:
8.5 days
The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is March (6.3 days).
Average UV index
Yaak, MT
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
Yaak, MT
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility
Yaak, MT
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
