Climate and monthly weather forecastJoplin, MT
Climate and monthly weather forecast
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 »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 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
Joplin, 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
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 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
Joplin, 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
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 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
Joplin, 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
Joplin, 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
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 cloud cover
Joplin, 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
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).





