Climate and monthly weather forecast
Joplin, MT

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Weather in January

January, the same as December, in Joplin, Montana, is another subzero cold winter month, with an average temperature ranging between max 28.8°F (-1.8°C) and min 16.7°F (-8.5°C). Joplin in January witnesses an average high-temperature of a still subzero cold 28.8°F (-1.8°C), indicating a slight variation from December's 28.2°F (-2.1°C). Weather in January »

Weather in February

February, the last month of the winter in Joplin, is another freezing cold month, with an average temperature varying between 16.3°F (-8.7°C) and 29.3°F (-1.5°C). Joplin greets February with an average high-temperature of a still freezing cold 29.3°F (-1.5°C), marking a slight deviation from the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Joplin, Montana, with an average temperature ranging between max 41.7°F (5.4°C) and min 26.6°F (-3°C). As February gives way to March, the average high-temperature displays an increase, moving from a 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 Joplin, Montana, is a fresh spring month, with an average temperature ranging between max 53.1°F (11.7°C) and min 36.5°F (2.5°C). The start of April brings a rise in the average high-temperature, moving from a cold 41.7°F (5.4°C) in March to a cool 53.1°F (11.7°C). Weather in April »

Weather in May

May, the last month of the spring in Joplin, is a comfortable month, with temperature in the range of an average high of 63.1°F (17.3°C) and an average low of 45.1°F (7.3°C). The start of May brings a rise in the average high-temperature, moving from a cool 53.1°F (11.7°C) in April to a refreshing 63.1°F (17.3°C). Weather in May »

Weather in June

June, the first month of the summer in Joplin, is an agreeable month, with an average temperature ranging between max 72°F (22.2°C) and min 52.2°F (11.2°C). The onset of June brings a minor temperature shift, with the average high-temperature moving from a comfortable 63.1°F (17.3°C) in May to a pleasant 72°F (22.2°C). Weather in June »

Weather in July

July is a warm summer month in Joplin, Montana, with an average temperature ranging between min 59.5°F (15.3°C) and max 82°F (27.8°C). Joplin's temperatures tend to reach their peak averages in July, with a high of 82°F (27.8°C) and a low of 59.5°F (15.3°C). For July, the heat index is estimated at 82.4°F (28°C). Weather in July »

Weather in August

August, the last month of the summer in Joplin, is also a moderately hot month, with an average temperature varying between 81.1°F (27.3°C) and 60.4°F (15.8°C). With the transition into August, Joplin notes an average high-temperature of a still moderately hot 81.1°F (27.3°C), closely resembling July. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Joplin, Montana, with temperature in the range of an average low of 52°F (11.1°C) and an average high of 70.2°F (21.2°C). In Joplin, the average high-temperature in September drops from a moderately hot 81.1°F (27.3°C) in August to a pleasant 70.2°F (21.2°C). Weather in September »

Weather in October

October, like September, in Joplin, Montana, is a cool autumn month, with an average temperature varying between 38.3°F (3.5°C) and 54°F (12.2°C). As October arrives, a noticeable drop in the average high-temperature is witnessed, moving from a pleasant 70.2°F (21.2°C) in September 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 Joplin, Montana, with an average temperature varying between 39.9°F (4.4°C) and 26.6°F (-3°C). November's onset brings a reduction in the average high-temperature, from a cool 54°F (12.2°C) in October to a wintry 39.9°F (4.4°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Joplin, Montana, with an average temperature varying between 16.7°F (-8.5°C) and 28.2°F (-2.1°C). Joplin experiences its lowest average temperatures in December, reaching a peak of 28.2°F (-2.1°C) and a minimum of 16.7°F (-8.5°C). Weather in December »
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the most humid month?

January is the most humid month in Joplin, with an average relative humidity of 81%.

How much does it rain?

Throughout the year, there are 113.8 rainfall days, and 11.89" (302mm) of precipitation is accumulated.

When does it snow?

January through May, September through December are months with snowfall.

How many days does it snow?

In Joplin, during the entire year, snow falls for 65.1 days and aggregates up to 24.69" (627mm) of snow.

What is the month with the least sunshine?

January and December, with an average of 5.3h of sunshine, are months with the least sunshine.

What are the months with the lowest UV index?

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.

When does it snow the most?

February is the month with the most snowfall. Snow falls for 12.1 days and accumulates 5" (127mm) of snow.

When is Daylight Saving Time (DST)?

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?

The month with the most rainfall is June, when the rain falls for 13.8 days and typically aggregates up to 2.32" (59mm) of precipitation.

When it does not snow?

In Joplin, snow does not fall in June through August.

When are the longest days?

June has the longest days of the year, with an average of 16h and 6min of daylight.

What are the warmest months?

July, with its average high-temperature of 82°F (27.8°C) and an average low-temperature of 59.5°F (15.3°C), holds the record as the warmest month.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 12h of sunshine.

What is the month with the highest UV index?

July is the month with the highest UV index, with an average maximum UV index of 6.

What is the least humid month?

The least humid month in Joplin is August, with an average relative humidity of 39%.

What month is the coldest?

Joplin witnesses the coldest weather in December, with temperatures averaging a high of 28.2°F (-2.1°C) and a low of 16.7°F (-8.5°C).

What is the driest month?

The month with the least rainfall is December, when the rain falls for 6.9 days and typically collects 0.59" (15mm) of precipitation.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 24min of daylight.

Average temperature
Joplin, MT

Average temperature - Joplin, 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
Joplin, MT

Average pressure - Joplin, MT

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
Joplin, MT

Average wind speed - Joplin, MT

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
Joplin, MT

Average humidity - Joplin, MT

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (39%).

Average rainfall
Joplin, MT

Average rainfall - Joplin, MT

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
Joplin, MT

Average rainfall days - Joplin, MT

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
Joplin, MT

Average snowfall - Joplin, 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
Joplin, MT

Average snowfall days - Joplin, MT

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
Joplin, MT

Average daylight / Average sunshine - Joplin, MT

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).

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
Joplin, MT

Average sunshine days - Joplin, MT

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
Joplin, MT

Average UV index - Joplin, 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 visibility
Joplin, MT

Average visibility - Joplin, 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).

Joplin, Montana, USA

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