Expand
Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January in Fishtail, Montana, is a cold winter month, with an average temperature varying between 18.7°F (-7.4°C) and 32°F (0°C). At the onset of January, Fishtail records an average high-temperature of an icy 32°F (0°C), showing little deviation from the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Fishtail, Montana, with an average temperature ranging between min 16.7°F (-8.5°C) and max 32.4°F (0.2°C). As Fishtail, Montana, steps into February, the average high-temperature holds at a still wintry 32.4°F (0.2°C), hinting at a minor fluctuation from the prior month. Weather in February »
Weather in March
March, the first month of the spring in Fishtail, is a frosty month, with an average temperature fluctuating between 43.5°F (6.4°C) and 27.5°F (-2.5°C). As February transitions into March, a change in temperatures is observed, with average highs moving from a wintry 32.4°F (0.2°C) to a chilly 43.5°F (6.4°C). Weather in March »
Weather in April
April in Fishtail, Montana, is a cool spring month, with an average temperature varying between 33.3°F (0.7°C) and 51.3°F (10.7°C). As April begins, there's a slight increase in the average high-temperature, moving from a chilly 43.5°F (6.4°C) in March to a fresh 51.3°F (10.7°C). Weather in April »
Weather in May
May, the last month of the spring in Fishtail, is an enjoyable month, with temperature in the range of an average high of 61°F (16.1°C) and an average low of 41.4°F (5.2°C). The arrival of May brings an increase in high-temperatures, moving from a cool 51.3°F (10.7°C) in April to an enjoyable 61°F (16.1°C). Weather in May »
Weather in June
June, the first month of the summer in Fishtail, is a pleasant month, with an average temperature ranging between max 72.7°F (22.6°C) and min 49.6°F (9.8°C). With the onset of June, Fishtail's average high-temperature sees a rise, moving from May's comfortable 61°F (16.1°C) to a pleasant 72.7°F (22.6°C). Weather in June »
Weather in July
July in Fishtail, Montana, is a warm summer month, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 82.9°F (28.3°C). With average high and low temperatures of 82.9°F (28.3°C) and 57.2°F (14°C) respectively, July is Fishtail's warmest month. Throughout July, the heat index is computed to be 82.4°F (28°C). Weather in July »
Weather in August
August, the last month of the summer in Fishtail, is another warm month, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 81.1°F (27.3°C). As Fishtail transitions into August, the average high-temperature stands at a still moderately hot 81.1°F (27.3°C), offering little variation from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Fishtail, is still a pleasant month, with an average temperature fluctuating between 72°F (22.2°C) and 50.2°F (10.1°C). September brings a decrease in the average high-temperature, falling from August's moderately hot 81.1°F (27.3°C) to an agreeable 72°F (22.2°C). Weather in September »
Weather in October
October, like September, in Fishtail, Montana, is a cool autumn month, with an average temperature fluctuating between 37.9°F (3.3°C) and 55.2°F (12.9°C). Fishtail experiences a clear temperature downturn in October, with average high-temperatures moving from an agreeable 72°F (22.2°C) in September to a cool 55.2°F (12.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cold month in Fishtail, Montana, with an average temperature ranging between min 26.8°F (-2.9°C) and max 41.9°F (5.5°C). The transition into November involves a decrease in the average high-temperature, falling from a fresh 55.2°F (12.9°C) in October to a cold 41.9°F (5.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Fishtail, Montana, with temperature in the range of an average high of 30.7°F (-0.7°C) and an average low of 17.4°F (-8.1°C). Fishtail witnesses the coldest weather in December, with temperatures averaging a high of 30.7°F (-0.7°C) and a low of 17.4°F (-8.1°C). Weather in December »
Updated: Feb 13, 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
What is the most humid month in Fishtail?
With an average relative humidity of 76%, January is the most humid month.
What is the driest month in Fishtail?
The month with the least rainfall in Fishtail is January, when the rain falls for 6 days and typically collects 0.51" (13mm) of precipitation.
How much does it rain in Fishtail?
Throughout the year, in Fishtail, Montana, there are 108.1 rainfall days, and 12.83" (326mm) of precipitation is accumulated.
When does it snow in Fishtail?
Months with snowfall are January through June, September through December.
How much does it snow in Fishtail?
Throughout the year, in Fishtail, there are 61.5 snowfall days, and 41.77" (1061mm) of snow is accumulated.
What are the months with the lowest UV index in Fishtail?
The months with the lowest UV index in Fishtail, Montana, are January through March, November and December, with an average maximum UV index of 2.
What is the snowiest month in Fishtail?
February is the month with the most snowfall in Fishtail. Snow falls for 10.8 days and accumulates 6.81" (173mm) of snow.
What is the month with the least sunshine in Fishtail?
With an average of 6.2h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST) in Fishtail?
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.
What is the rainiest month in Fishtail?
The month with the most rainfall is May, when the rain falls for 16.3 days and typically aggregates up to 2.09" (53mm) of precipitation.
When are the longest days in Fishtail?
With an average of 15h and 36min of daylight, June has the longest days of the year.
What is the warmest month in Fishtail?
July, known for its average high temperature of 82.9°F (28.3°C) and an average low temperature of 57.2°F (14°C), is the warmest month in Fishtail, Montana.
When it does not snow in Fishtail?
July and August are months without snowfall in Fishtail.
What month has the most sunshine in Fishtail?
The month with the most sunshine is July, with an average of 11.9h of sunshine.
When is the highest UV index in Fishtail?
July is the month with the highest UV index in Fishtail, with an average maximum UV index of 6.
What is the least humid month in Fishtail?
The least humid month is August, with an average relative humidity of 41%.
What month is the coldest in Fishtail?
December is the coldest month in Fishtail, Montana, exhibiting average temperatures of 30.7°F (-0.7°C) at the peak and 17.4°F (-8.1°C) at the base.
What is the month with the shortest days in Fishtail?
December has the shortest days of the year in Fishtail, Montana, with an average of 8h and 48min of daylight.
Average temperature
Fishtail, MT
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (30.7°F).
The months with the highest average low temperature are July and August (57.2°F).
The coldest month (with the lowest average low temperature) is February (16.7°F).
Average pressure
Fishtail, MT
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.15"Hg
The months with the highest atmospheric pressure are January and December (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Fishtail, MT
- Average wind speed in January:
8.7mph - Average wind speed in February:
7.8mph - Average wind speed in March:
7.7mph - Average wind speed in April:
7.9mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
6mph - Average wind speed in September:
6.9mph - Average wind speed in October:
8mph - Average wind speed in November:
8.5mph - Average wind speed in December:
8.5mph
The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Fishtail, MT
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (41%).
Average rainfall
Fishtail, MT
- Average rainfall in January:
0.51" - Average rainfall in February:
0.87" - Average rainfall in March:
1.1" - Average rainfall in April:
1.73" - Average rainfall in May:
2.09" - Average rainfall in June:
1.61"
- Average rainfall in July:
0.83" - Average rainfall in August:
0.75" - Average rainfall in September:
0.79" - Average rainfall in October:
1.1" - Average rainfall in November:
0.83" - Average rainfall in December:
0.63"
The wettest month (with the highest rainfall) is May (2.09").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days
Fishtail, MT
- Average rainfall days in January:
6 days - Average rainfall days in February:
4 days - Average rainfall days in March:
9.3 days - Average rainfall days in April:
13 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
12.1 days
- Average rainfall days in July:
9.4 days - Average rainfall days in August:
10.8 days - Average rainfall days in September:
6.9 days - Average rainfall days in October:
8 days - Average rainfall days in November:
6.1 days - Average rainfall days in December:
6.2 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (4 days).
Average snowfall
Fishtail, MT
- Average snowfall in January:
3.58" - Average snowfall in February:
6.81" - Average snowfall in March:
5.91" - Average snowfall in April:
6.18" - Average snowfall in May:
2.83" - Average snowfall in June:
0.12"
The month with the highest snowfall is February (6.81").
The months with the least snowfall are July and August (0").
Average snowfall days
Fishtail, MT
- Average snowfall days in January:
9.9 days - Average snowfall days in February:
10.8 days - Average snowfall days in March:
8.5 days - Average snowfall days in April:
6.6 days - Average snowfall days in May:
2.4 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:
0.8 days - Average snowfall days in October:
4.6 days - Average snowfall days in November:
8.2 days - Average snowfall days in December:
9.6 days
The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Fishtail, MT
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
6h and 2min - Average sunshine in February:
6h and 1min - Average sunshine in March:
8h and 2min - Average sunshine in April:
10h and 1min - Average sunshine in May:
10h and 3min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 4min - Average sunshine in September:
10h and 4min - Average sunshine in October:
6h and 5min - Average sunshine in November:
6h and 4min - Average sunshine in December:
6h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).
Average sunshine days
Fishtail, MT
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
11.4 days - Average sunshine days in May:
10.5 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
18.4 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
19.7 days
The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is May (10.5 days).
Average UV index
Fishtail, MT
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Fishtail, MT
The month with the most cloud cover is February (Cloud cover 38).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility
Fishtail, MT
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Fishtail, Montana, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location