Climate and monthly weather forecastInverness, MT
Climate and monthly weather forecast
Weather in January
January, the same as December, in Inverness, Montana, is another subzero cold winter month, with temperature in the range of an average low of 16.7°F (-8.5°C) and an average high of 28.8°F (-1.8°C). As Inverness steps into January, the average high-temperature is measured at a still subzero cold 28.8°F (-1.8°C), displaying minor differences from December's 28.2°F (-2.1°C). Weather in January »Weather in February
February, the last month of the winter in Inverness, is also a subzero cold month, with temperature in the range of an average low of 16.3°F (-8.7°C) and an average high of 29.3°F (-1.5°C). Inverness marks the start of February with an average high-temperature of a still freezing cold 29.3°F (-1.5°C), hinting at a slight fluctuation from January's 28.8°F (-1.8°C). Weather in February »Weather in March
The first month of the spring, March, is a cold month in Inverness, Montana, with an average temperature fluctuating between 26.6°F (-3°C) and 41.7°F (5.4°C). March brings a rise in the average high-temperature, transitioning from February's freezing cold 29.3°F (-1.5°C) to a cold 41.7°F (5.4°C). Weather in March »Weather in April
April in Inverness, Montana, is a fresh spring month, with an average temperature fluctuating between 53.1°F (11.7°C) and 36.5°F (2.5°C). April's arrival brings a change in high-temperatures, moving from a cold 41.7°F (5.4°C) in March to a fresh 53.1°F (11.7°C). Weather in April »Weather in May
May, the last month of the spring in Inverness, is a refreshing month, with an average temperature ranging between min 45.1°F (7.3°C) and max 63.1°F (17.3°C). As May sets, the average high-temperature shows an increase, moving up from a fresh 53.1°F (11.7°C) in April to a refreshing 63.1°F (17.3°C). Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in Inverness, Montana, with an average temperature ranging between min 52.2°F (11.2°C) and max 72°F (22.2°C). June's arrival coincides with a subtle temperature rise, moving from May's comfortable 63.1°F (17.3°C) to a pleasant 72°F (22.2°C). Weather in June »Weather in July
July is a moderately hot summer month in Inverness, Montana, with an average temperature fluctuating between 59.5°F (15.3°C) and 82°F (27.8°C). In Inverness, July records the highest average temperatures, peaking at 82°F (27.8°C) and reaching a low of 59.5°F (15.3°C). July's mean 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 Inverness, is also a moderately hot month, with an average temperature ranging between min 60.4°F (15.8°C) and max 81.1°F (27.3°C). August's arrival shows an average high-temperature of a still moderately hot 81.1°F (27.3°C), hardly different from the previous month. Weather in August »Weather in September
September, the first month of the autumn in Inverness, is also an agreeable month, with an average temperature ranging between max 70.2°F (21.2°C) and min 52°F (11.1°C). September's arrival correlates with a reduction in the average high-temperature, down from a moderately hot 81.1°F (27.3°C) in August to an agreeable 70.2°F (21.2°C). Weather in September »Weather in October
October, the same as September, is another fresh autumn month in Inverness, Montana, with an average temperature varying between 54°F (12.2°C) and 38.3°F (3.5°C). October is characterized by a clear drop in the average high-temperature, falling from September's agreeable 70.2°F (21.2°C) to a fresh 54°F (12.2°C). Weather in October »Weather in November
The last month of the autumn, November, is another cold month in Inverness, Montana, with an average temperature ranging between max 39.9°F (4.4°C) and min 26.6°F (-3°C). A shift in the average high-temperature occurs in November, reducing from a cool 54°F (12.2°C) in October to a cold 39.9°F (4.4°C). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Inverness, Montana, with an average temperature fluctuating between 16.7°F (-8.5°C) and 28.2°F (-2.1°C). December is the coldest month, with an average high-temperature of 28.2°F (-2.1°C) and an average low-temperature of 16.7°F (-8.5°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
January is the most humid month, with an average relative humidity of 81%.
Throughout the year, there are 113.8 rainfall days, and 11.89" (302mm) of precipitation is accumulated.
Months with snowfall in Inverness, Montana, are January through May, September through December.
Throughout the year, there are 65.1 snowfall days, and 24.69" (627mm) of snow is accumulated.
The months with the least sunshine in Inverness, Montana, are January and December, with an average of 5.3h of sunshine.
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.
February is the month with the most snowfall. Snow falls for 12.1 days and accumulates 5" (127mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Inverness, Montana, 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 in Inverness, Montana. Rain falls for 13.8 days and accumulates 2.32" (59mm) of precipitation.
June through August are months without snowfall in Inverness, Montana.
June has the longest days of the year in Inverness, with an average of 16h and 6min of daylight.
July, noted for its average high-temperature of 82°F (27.8°C) and an average low-temperature of 59.5°F (15.3°C), is considered the warmest month.
July has the most sunshine of the year in Inverness, with an average of 12h of sunshine.
The month with the highest UV index in Inverness, Montana, is July, with an average maximum UV index of 6.
August is the least humid month, with an average relative humidity of 39%.
Inverness experiences its average lowest temperatures in December, reaching a peak of 28.2°F (-2.1°C) and a minimum of 16.7°F (-8.5°C).
The month with the least rainfall is December, when the rain falls for 6.9 days and typically collects 0.59" (15mm) of precipitation.
With an average of 8h and 24min of daylight, December has the shortest days of the year.
Average temperature
Inverness, MT
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is December (28.2°F).
The month with the highest average low temperature is August (60.4°F).
The coldest month (with the lowest average low temperature) is February (16.3°F).
Average pressure
Inverness, MT
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.9"Hg - Average pressure in August:
29.9"Hg - Average pressure in September:
29.94"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.04"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Inverness, MT
- Average wind speed in January:
10.3mph - Average wind speed in February:
9.2mph - Average wind speed in March:
9.9mph - Average wind speed in April:
10.8mph - Average wind speed in May:
9.9mph - Average wind speed in June:
9.7mph
- Average wind speed in July:
8.8mph - Average wind speed in August:
8.5mph - Average wind speed in September:
9.3mph - Average wind speed in October:
10.3mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.2mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity
Inverness, MT
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (39%).
Average rainfall
Inverness, MT
- Average rainfall in January:
0.63" - Average rainfall in February:
0.71" - Average rainfall in March:
0.71" - Average rainfall in April:
1.26" - Average rainfall in May:
1.73" - Average rainfall in June:
2.32"
- Average rainfall in July:
0.75" - Average rainfall in August:
0.79" - Average rainfall in September:
0.98" - Average rainfall in October:
0.71" - Average rainfall in November:
0.71" - Average rainfall in December:
0.59"
The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is December (0.59").
Average rainfall days
Inverness, MT
- Average rainfall days in January:
5 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
10.7 days - Average rainfall days in April:
13.1 days - Average rainfall days in May:
14.9 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
8.8 days - Average rainfall days in August:
9.3 days - Average rainfall days in September:
8.6 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
7.8 days - Average rainfall days in December:
6.9 days
The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is January (5 days).
Average snowfall
Inverness, MT
The month with the highest snowfall is February (5").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Inverness, MT
- Average snowfall days in January:
12.5 days - Average snowfall days in February:
12.1 days - Average snowfall days in March:
9.1 days - Average snowfall days in April:
5.8 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:
0.5 days - Average snowfall days in October:
3.5 days - Average snowfall days in November:
8.8 days - Average snowfall days in December:
12 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Inverness, 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 24min
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 24min).
- Average sunshine in January:
5h and 18min - Average sunshine in February:
5h and 24min - Average sunshine in March:
7h and 18min - Average sunshine in April:
9h and 6min - Average sunshine in May:
10h and 18min - Average sunshine in June:
11h and 18min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 30min - Average sunshine in September:
9h and 54min - Average sunshine in October:
6h and 36min - Average sunshine in November:
6h and 6min - Average sunshine in December:
5h and 18min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 18min).
Average sunshine days
Inverness, MT
- Average sunshine days in January:
17 days - Average sunshine days in February:
14 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
14.5 days
- Average sunshine days in July:
18.8 days - Average sunshine days in August:
18.5 days - Average sunshine days in September:
19.5 days - Average sunshine days in October:
17.8 days - Average sunshine days in November:
16.3 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is September (19.5 days).
The month with the least sunshine days is April (11.7 days).
Average UV index
Inverness, MT
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Inverness, MT
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility
Inverness, 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).
