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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 is a wintry winter month in Roberts, Montana, with an average temperature ranging between min 18.7°F (-7.4°C) and max 32°F (0°C). January's advent notes a subtle adjustment in average high-temperature to a wintry 32°F (0°C) from December. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Roberts, Montana, with temperature in the range of an average high of 32.4°F (0.2°C) and an average low of 16.7°F (-8.5°C). With the transition into February, Roberts notes an average high-temperature of a still icy 32.4°F (0.2°C), closely resembling January. Weather in February »
Weather in March
March, the first month of the spring in Roberts, is a chilly month, with an average temperature ranging between min 27.5°F (-2.5°C) and max 43.5°F (6.4°C). March's arrival coincides with a rise in the average high-temperature, moving from February's wintry 32.4°F (0.2°C) to a chilly 43.5°F (6.4°C). Weather in March »
Weather in April
April in Roberts, Montana, is a fresh spring month, with an average temperature varying between 51.3°F (10.7°C) and 33.3°F (0.7°C). With the onset of April, Roberts's average high-temperature experiences a slight rise, moving from March's chilly 43.5°F (6.4°C) to a cool 51.3°F (10.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Roberts, Montana, with an average temperature varying between 61°F (16.1°C) and 41.4°F (5.2°C). As May arrives, Roberts's weather shows an increase in high-temperatures, moving from April's fresh 51.3°F (10.7°C) to an enjoyable 61°F (16.1°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Roberts, Montana, with an average temperature ranging between max 72.7°F (22.6°C) and min 49.6°F (9.8°C). June's arrival signals a temperature shift, moving from a comfortable 61°F (16.1°C) in May to a pleasant 72.7°F (22.6°C). Weather in June »
Weather in July
July is a warm summer month in Roberts, Montana, 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). The temperatures reach their highest averages in July, with highs of 82.9°F (28.3°C) and lows of 57.2°F (14°C). For most parts of 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 Roberts, 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 August takes its course, Roberts's average high-temperature registers at a still moderately hot 81.1°F (27.3°C), closely aligning with the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Roberts, Montana, 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 Roberts, Montana, is a cool autumn month, with an average temperature ranging between max 55.2°F (12.9°C) and min 37.9°F (3.3°C). The arrival of October brings a distinct temperature shift, with the average high-temperature dropping 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 also an icy month in Roberts, Montana, with an average temperature fluctuating between 26.8°F (-2.9°C) and 41.9°F (5.5°C). The start of November involves a temperature drop, moving from a cool 55.2°F (12.9°C) in October to an icy 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 Roberts, Montana, with an average temperature varying between 30.7°F (-0.7°C) and 17.4°F (-8.1°C). December, characterized by an average high temperature of 30.7°F (-0.7°C) and a low temperature of 17.4°F (-8.1°C), is generally the coldest month. Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Roberts?
With an average relative humidity of 76%, January is the most humid month.
What is the driest month in Roberts?
January is the month with the least rainfall in Roberts, Montana. Rain falls for 6 days and accumulates 0.51" (13mm) of precipitation.
How much does it rain in Roberts?
Throughout the year, there are 108.1 rainfall days, and 12.83" (326mm) of precipitation is accumulated.
When does it snow in Roberts?
Months with snowfall in Roberts are January through June, September through December.
How much does it snow in Roberts?
In Roberts, during the entire year, snow falls for 61.5 days and aggregates up to 41.77" (1061mm) of snow.
What is the month with the lowest UV index in Roberts?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
When does it snow the most in Roberts?
The month with the most snowfall is February, when snow falls for 10.8 days and typically aggregates up to 6.81" (173mm) of snow.
What is the month with the least sunshine in Roberts?
February has the least sunshine of the year in Roberts, Montana, with an average of 6.2h of sunshine.
When is Daylight Saving Time (DST) in Roberts?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Roberts, 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.
What is the wettest month in Roberts?
May is the month with the most rainfall. Rain falls for 16.3 days and accumulates 2.09" (53mm) of precipitation.
When are the longest days in Roberts?
June has the longest days of the year in Roberts, Montana, with an average of 15h and 36min of daylight.
What is the warmest month in Roberts?
July tends to be the warmest month, with temperatures averaging a daily high of 82.9°F (28.3°C) and a low of 57.2°F (14°C).
When it does not snow in Roberts?
July and August are months without snowfall in Roberts, Montana.
What month has the most sunshine in Roberts?
The month with the most sunshine is July, with an average of 11.9h of sunshine.
When is the highest UV index in Roberts?
July is the month with the highest UV index, with an average maximum UV index of 6.
What is the least humid month in Roberts?
August is the least humid month, with an average relative humidity of 41%.
What is the coldest month in Roberts?
Roberts's December weather, with an average high temperature of 30.7°F (-0.7°C) and an average low temperature of 17.4°F (-8.1°C), tends to be the coldest of the year.
What is the month with the shortest days in Roberts?
With an average of 8h and 48min of daylight, December has the shortest days of the year in Roberts, Montana.
Average temperature
Roberts, 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
Roberts, 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
Roberts, 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
Roberts, MT
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (41%).
Average rainfall
Roberts, 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
Roberts, 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
Roberts, 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
Roberts, 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
Roberts, 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 1min - 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
Roberts, 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
Roberts, 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
Roberts, 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
Roberts, 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).
Roberts, Montana, USA
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