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, the same as December, in Superior, Montana, is another subzero cold winter month, with an average temperature varying between 30.7°F (-0.7°C) and 17.6°F (-8°C). Transitioning into January, Superior records an average high-temperature of a still subzero cold 30.7°F (-0.7°C), almost identical to December's 28.9°F (-1.7°C). Weather in January »
Weather in February
February, the last month of the winter in Superior, is also a subzero cold month, with an average temperature fluctuating between 31.6°F (-0.2°C) and 17.2°F (-8.2°C). At the start of February, Superior's average high-temperature reaches a still subzero cold 31.6°F (-0.2°C), subtly different from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a wintry month in Superior, Montana, with an average temperature ranging between min 22.6°F (-5.2°C) and max 38.8°F (3.8°C). As Superior transitions into March, the average high-temperature is observed to slightly rise from a freezing cold 31.6°F (-0.2°C) in February to an icy 38.8°F (3.8°C). Weather in March »
Weather in April
April in Superior, Montana, is a frosty spring month, with temperature in the range of an average high of 47.1°F (8.4°C) and an average low of 27.9°F (-2.3°C). A slight uplift of average high-temperatures is noted in April, with temperatures adjusting from an icy 38.8°F (3.8°C) in March to a chilly 47.1°F (8.4°C). Weather in April »
Weather in May
May, the last month of the spring in Superior, is a mild month, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 60.1°F (15.6°C). The arrival of May brings a temperature shift, with the average high-temperature escalating from a chilly 47.1°F (8.4°C) in April to a moderate 60.1°F (15.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a comfortable month in Superior, Montana, with temperature in the range of an average low of 40.3°F (4.6°C) and an average high of 66.9°F (19.4°C). Observing a slight rise in June, the average high-temperature shifts from May's moderate 60.1°F (15.6°C) to an enjoyable 66.9°F (19.4°C). Weather in June »
Weather in July
July in Superior, Montana, is a moderately hot summer month, with an average temperature varying between 78.8°F (26°C) and 45.1°F (7.3°C). In Superior, the months of July and August register the highest average temperatures, peaking at 78.8°F (26°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Superior, Montana, with an average temperature ranging between max 78.8°F (26°C) and min 45.7°F (7.6°C). The warmest period, with an average high-temperature of 78.8°F (26°C), falls in July and August. Weather in August »
Weather in September
September, the first month of the autumn in Superior, is still a refreshing month, with an average temperature ranging between max 67.3°F (19.6°C) and min 39.7°F (4.3°C). Arrival of September comes with a reduction in the average high-temperature, falling from a moderately hot 78.8°F (26°C) in August to a refreshing 67.3°F (19.6°C). Weather in September »
Weather in October
October, the same as September, is another fresh autumn month in Superior, Montana, with an average temperature varying between 31.1°F (-0.5°C) and 51.4°F (10.8°C). October's onset brings a noticeable temperature drop, falling from a refreshing 67.3°F (19.6°C) in September to a fresh 51.4°F (10.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Superior, is also a wintry month, with temperature in the range of an average high of 37.9°F (3.3°C) and an average low of 23.9°F (-4.5°C). The start of November involves a temperature drop, moving 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
December, the first month of the winter in Superior, is still a freezing cold month, with an average temperature ranging between max 28.9°F (-1.7°C) and min 16.2°F (-8.8°C). December is Superior's coldest month, registering average high temperatures of 28.9°F (-1.7°C) and lows of 16.2°F (-8.8°C). Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Superior?
The most humid month is January, with an average relative humidity of 93%.
What is the rainiest month in Superior?
January is the month with the most rainfall. Rain falls for 13.3 days and accumulates 3.11" (79mm) of precipitation.
How many days does it rain in Superior?
Throughout the year, in Superior, there are 152.1 rainfall days, and 22.09" (561mm) of precipitation is accumulated.
When does it snow in Superior?
Months with snowfall in Superior, Montana, are January through May, September through December.
How much does it snow in Superior?
Throughout the year, there are 90.2 snowfall days, and 58.15" (1477mm) of snow is accumulated.
What is the month with the least sunshine in Superior?
The month with the least sunshine is January, with an average of 3.5h of sunshine.
When is the lowest UV index in Superior?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1.
What is the snowiest month in Superior?
February is the month with the most snowfall in Superior. Snow falls for 17.9 days and accumulates 15.12" (384mm) of snow.
When is Daylight Saving Time (DST) in Superior?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Superior, 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.
When it does not snow in Superior?
In Superior, snow does not fall in June through August.
When are the longest days in Superior?
The month with the longest days in Superior is June, with an average of 15h and 54min of daylight.
What part of the year is the hottest in Superior?
The months of July and August see the peak of Superior's temperatures, averaging a high of 78.8°F (26°C).
What is the least humid month in Superior?
July and August, with an average relative humidity of 53%, are the least humid months.
What month has the most sunshine in Superior?
The month with the most sunshine in Superior is July, with an average of 11.8h of sunshine.
What is the month with the highest UV index in Superior?
July is the month with the highest UV index in Superior, Montana, with an average maximum UV index of 6.
What is the driest month in Superior?
The month with the least rainfall in Superior is August, when the rain falls for 5.9 days and typically collects 0.39" (10mm) of precipitation.
What is the coldest time of year in Superior?
The coldest month is December, with an average high-temperature of 28.9°F (-1.7°C) and an average low-temperature of 16.2°F (-8.8°C).
What is the month with the shortest days in Superior?
The month with the shortest days is December, with an average of 8h and 36min of daylight.
Average temperature
Superior, MT
The warmest months (with the highest average high temperature) are July and August (78.8°F).
The month with the lowest average high temperature is December (28.9°F).
The month with the highest average low temperature is August (45.7°F).
The coldest month (with the lowest average low temperature) is December (16.2°F).
Average pressure
Superior, MT
- Average pressure in January:
30.19"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.04"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:
29.95"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.17"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
Superior, MT
- Average wind speed in January:
4.2mph - Average wind speed in February:
4.2mph - Average wind speed in March:
4.5mph - Average wind speed in April:
4.9mph - Average wind speed in May:
4.4mph - Average wind speed in June:
4.7mph
- Average wind speed in July:
4.4mph - Average wind speed in August:
4.1mph - Average wind speed in September:
4.2mph - Average wind speed in October:
4.2mph - Average wind speed in November:
4.2mph - Average wind speed in December:
4mph
The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest month (with the lowest average wind speed) is December (4mph).
Average humidity
Superior, MT
The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are July and August (53%).
Average rainfall
Superior, MT
- Average rainfall in January:
3.11" - Average rainfall in February:
2.76" - Average rainfall in March:
2.83" - Average rainfall in April:
2.24" - Average rainfall in May:
1.57" - Average rainfall in June:
1.3"
- Average rainfall in July:
0.43" - Average rainfall in August:
0.39" - Average rainfall in September:
0.59" - Average rainfall in October:
1.77" - Average rainfall in November:
2.09" - Average rainfall in December:
2.99"
The wettest month (with the highest rainfall) is January (3.11").
The driest month (with the least rainfall) is August (0.39").
Average rainfall days
Superior, MT
- Average rainfall days in January:
13.3 days - Average rainfall days in February:
12.3 days - Average rainfall days in March:
19.9 days - Average rainfall days in April:
19.2 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
12.6 days
- Average rainfall days in July:
6.3 days - Average rainfall days in August:
5.9 days - Average rainfall days in September:
7.8 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
15.5 days - Average rainfall days in December:
12.2 days
The month with the highest number of rainy days is March (19.9 days).
The month with the least rainy days is August (5.9 days).
Average snowfall
Superior, MT
- Average snowfall in January:
13.82" - Average snowfall in February:
15.12" - Average snowfall in March:
7.83" - Average snowfall in April:
2.17" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (15.12").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Superior, MT
- Average snowfall days in January:
17.8 days - Average snowfall days in February:
17.9 days - Average snowfall days in March:
13.8 days - Average snowfall days in April:
5.9 days - Average snowfall days in May:
0.4 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:
0.3 days - Average snowfall days in October:
2 days - Average snowfall days in November:
11.7 days - Average snowfall days in December:
20.4 days
The month with the highest number of snowfall days is December (20.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Superior, MT
- Average daylight in January:
9h and 0min - 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:
15h and 1min - Average daylight in June:
15h and 5min
- Average daylight in July:
15h and 3min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
3h and 3min - Average sunshine in February:
4h and 3min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 5min - Average sunshine in May:
9h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Superior, MT
- Average sunshine days in January:
8.8 days - Average sunshine days in February:
6 days - Average sunshine days in March:
5.8 days - Average sunshine days in April:
7.9 days - Average sunshine days in May:
14.2 days - Average sunshine days in June:
15.8 days
- Average sunshine days in July:
23.3 days - Average sunshine days in August:
23.3 days - Average sunshine days in September:
20.3 days - Average sunshine days in October:
15.2 days - Average sunshine days in November:
8.7 days - Average sunshine days in December:
8.1 days
The months with the most sunshine days are July and August (23.3 days).
The month with the least sunshine days is March (5.8 days).
Average UV index
Superior, 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
Superior, MT
The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility
Superior, MT
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).
Superior, 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
