Climate and monthly weather forecastMilltown, MT
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Milltown, Montana, with an average temperature ranging between max 30.2°F (-1°C) and min 16.7°F (-8.5°C). January's beginning signals an average high-temperature of a still subzero cold 30.2°F (-1°C), barely different from December's 28°F (-2.2°C). Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Milltown, Montana, with temperature in the range of an average low of 16.2°F (-8.8°C) and an average high of 30.7°F (-0.7°C). During February, the average high-temperature is a still subzero cold 30.7°F (-0.7°C), maintaining a close resemblance to that of the preceding month. Weather in February »Weather in March
The first month of the spring, March, is an icy month in Milltown, Montana, with an average temperature fluctuating between 39.6°F (4.2°C) and 22.8°F (-5.1°C). In March, the average high-temperature marginally rises from a subzero cold 30.7°F (-0.7°C) in February to a wintry 39.6°F (4.2°C). Weather in March »Weather in April
April is a frosty spring month in Milltown, Montana, with an average temperature varying between 27.3°F (-2.6°C) and 47.8°F (8.8°C). As Milltown welcomes April, the average high-temperature displays a subtle shift, adjusting from a cold 39.6°F (4.2°C) in March to a frosty 47.8°F (8.8°C). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Milltown, Montana, with an average temperature ranging between max 60.3°F (15.7°C) and min 34.2°F (1.2°C). As May sets, the average high-temperature shows an increase, moving up from a chilly 47.8°F (8.8°C) in April to a refreshing 60.3°F (15.7°C). Weather in May »Weather in June
June, the first month of the summer in Milltown, is an agreeable month, with an average temperature fluctuating between 40.6°F (4.8°C) and 68.5°F (20.3°C). As May transitions into June, Milltown notices a gentle rise in the average high-temperature, transitioning from a moderate 60.3°F (15.7°C) to a pleasant 68.5°F (20.3°C). Weather in June »Weather in July
July is a warm summer month in Milltown, Montana, with an average temperature ranging between min 46.4°F (8°C) and max 80.2°F (26.8°C). Milltown's temperatures peak on average in July, reaching 80.2°F (26.8°C) at their highest and 46.4°F (8°C) at their lowest. Weather in July »Weather in August
August, the last month of the summer in Milltown, is another warm month, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 46.9°F (8.3°C). August's average high-temperature stands at a still warm 79.7°F (26.5°C), showing little deviation from July's 80.2°F (26.8°C). Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Milltown, Montana, with an average temperature varying between 68.7°F (20.4°C) and 41°F (5°C). September brings a decrease in the average high-temperature, falling from August's moderately hot 79.7°F (26.5°C) to a pleasant 68.7°F (20.4°C). Weather in September »Weather in October
October, the same as September, is a cool autumn month in Milltown, Montana, with an average temperature varying between 31.3°F (-0.4°C) and 51.4°F (10.8°C). In Milltown, the onset of October is marked by a decreased average high-temperature, declining from September's agreeable 68.7°F (20.4°C) to a cool 51.4°F (10.8°C). Weather in October »Weather in November
November, the last month of the autumn in Milltown, is also an icy month, with an average temperature varying between 23.2°F (-4.9°C) and 37.9°F (3.3°C). The arrival of November signals a shift in temperature, down from a fresh 51.4°F (10.8°C) in October to a cold 37.9°F (3.3°C). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Milltown, Montana, with an average temperature varying between 15.4°F (-9.2°C) and 28°F (-2.2°C). The month of December sees the lowest average temperatures, reaching 28°F (-2.2°C) at the peak and 15.4°F (-9.2°C) at the low. 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
The most humid month is January, with an average relative humidity of 90%.
In Milltown, during the entire year, the rain falls for 67.5 days and collects up to 3.27" (83mm) of precipitation.
Months with snowfall in Milltown, Montana, are January through May, September through December.
Throughout the year, there are 44 snowfall days, and 8.07" (205mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 4.9h of sunshine.
February is the month with the most snowfall in Milltown. Snow falls for 8.4 days and accumulates 2.36" (60mm) of snow.
The months with the lowest UV index are February and December, with an average maximum UV index of 1.
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.
April is the month with the most rainfall. Rain falls for 8.8 days and accumulates 0.47" (12mm) of precipitation.
In Milltown, Montana, snow does not fall in June through August.
The month with the longest days in Milltown is June, with an average of 15h and 48min of daylight.
Milltown, Montana, experiences its average highest temperatures in July, reaching a peak of 80.2°F (26.8°C) and a minimum of 46.4°F (8°C).
July is the least humid month in Milltown, with an average relative humidity of 50%.
The months with the least rainfall in Milltown are July and December Rain falls for 3.5 days and accumulates 0.16" (4mm) of rain.
With an average of 11.8h of sunshine, July has the most sunshine of the year.
The month with the highest UV index is July, with an average maximum UV index of 6.
December is the coldest month of the year in Milltown, registering average temperatures as high as 28°F (-2.2°C) and as low as 15.4°F (-9.2°C).
December has the shortest days of the year in Milltown, Montana, with an average of 8h and 36min of daylight.
Average temperature
Milltown, MT
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is December (28°F).
The month with the highest average low temperature is August (46.9°F).
The coldest month (with the lowest average low temperature) is December (15.4°F).
Average pressure
Milltown, MT
- Average pressure in January:
30.19"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
30"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"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:
30.06"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.18"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Milltown, MT
- Average wind speed in January:
4.4mph - Average wind speed in February:
4.6mph - Average wind speed in March:
4.6mph - Average wind speed in April:
5mph - Average wind speed in May:
4.5mph - Average wind speed in June:
4.7mph
- Average wind speed in July:
4.3mph - Average wind speed in August:
4mph - Average wind speed in September:
4.2mph - Average wind speed in October:
4.3mph - Average wind speed in November:
4.5mph - Average wind speed in December:
4.3mph
The windiest month (with the highest average wind speed) is April (5mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity
Milltown, MT
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is July (50%).
Average rainfall
Milltown, MT
- Average rainfall in January:
0.2" - Average rainfall in February:
0.31" - Average rainfall in March:
0.2" - Average rainfall in April:
0.47" - Average rainfall in May:
0.39" - Average rainfall in June:
0.39"
- Average rainfall in July:
0.16" - Average rainfall in August:
0.24" - Average rainfall in September:
0.24" - Average rainfall in October:
0.28" - Average rainfall in November:
0.24" - Average rainfall in December:
0.16"
The wettest month (with the highest rainfall) is April (0.47").
The driest months (with the least rainfall) are July and December (0.16").
Average rainfall days
Milltown, MT
- Average rainfall days in January:
5.5 days - Average rainfall days in February:
5.1 days - Average rainfall days in March:
7.5 days - Average rainfall days in April:
8.8 days - Average rainfall days in May:
6.5 days - Average rainfall days in June:
5.9 days
- Average rainfall days in July:
3.5 days - Average rainfall days in August:
3.3 days - Average rainfall days in September:
4.2 days - Average rainfall days in October:
5.2 days - Average rainfall days in November:
5.1 days - Average rainfall days in December:
6.9 days
The month with the highest number of rainy days is April (8.8 days).
The month with the least rainy days is August (3.3 days).
Average snowfall
Milltown, MT
- Average snowfall in January:
1.3" - Average snowfall in February:
2.36" - Average snowfall in March:
0.87" - Average snowfall in April:
0.94" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.36").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Milltown, MT
- Average snowfall days in January:
8.8 days - Average snowfall days in February:
8.4 days - Average snowfall days in March:
6.9 days - Average snowfall days in April:
3.7 days - Average snowfall days in May:
0.8 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:
0.1 days - Average snowfall days in October:
1.5 days - Average snowfall days in November:
4.8 days - Average snowfall days in December:
9 days
The month with the highest number of snowfall days is December (9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Milltown, MT
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 18min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 6min - Average daylight in June:
15h and 48min
- Average daylight in July:
15h and 24min - Average daylight in August:
14h and 12min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 24min - Average daylight in December:
8h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
4h and 54min - Average sunshine in February:
5h and 42min - Average sunshine in March:
7h and 0min - Average sunshine in April:
8h and 36min - Average sunshine in May:
10h and 18min - Average sunshine in June:
10h and 48min
- Average sunshine in July:
11h and 48min - Average sunshine in August:
11h and 36min - Average sunshine in September:
9h and 24min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days
Milltown, MT
- Average sunshine days in January:
22.1 days - Average sunshine days in February:
18.7 days - Average sunshine days in March:
20.6 days - Average sunshine days in April:
17.8 days - Average sunshine days in May:
20.7 days - Average sunshine days in June:
21.1 days
- Average sunshine days in July:
27 days - Average sunshine days in August:
25.6 days - Average sunshine days in September:
24.5 days - Average sunshine days in October:
22.6 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
22.1 days
The month with the most sunshine days is July (27 days).
The month with the least sunshine days is April (17.8 days).
Average UV index
Milltown, MT
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover
Milltown, MT
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 14).
Average visibility
Milltown, MT
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
