Climate and monthly weather forecastPortageville, MO
Climate and monthly weather forecast
Weather in January
January, the same as December, in Portageville, Missouri, is another chilly winter month, with an average temperature varying between 30.6°F (-0.8°C) and 43.2°F (6.2°C). Portageville's coldest month, January, generally records average temperatures ranging from a high of 43.2°F (6.2°C) to a low of 30.6°F (-0.8°C). Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Portageville, Missouri, with an average temperature fluctuating between 34.2°F (1.2°C) and 47.7°F (8.7°C). During February, the average high-temperature is a still chilly 47.7°F (8.7°C), maintaining a close resemblance to that of the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Portageville, Missouri, with an average temperature ranging between min 42.4°F (5.8°C) and max 57.9°F (14.4°C). The arrival of March signals an increase in the average high-temperature, moving from a chilly 47.7°F (8.7°C) in February to a moderate 57.9°F (14.4°C). Weather in March »Weather in April
April in Portageville, Missouri, is an agreeable spring month, with temperature in the range of an average high of 68.4°F (20.2°C) and an average low of 51.8°F (11°C). The start of April is characterized by an increase in the average high-temperature, transitioning from a moderate 57.9°F (14.4°C) in March to a pleasant 68.4°F (20.2°C). Weather in April »Weather in May
May, the last month of the spring in Portageville, is a warm month, with an average temperature fluctuating between 61.5°F (16.4°C) and 77.4°F (25.2°C). Portageville sees an increase in average high-temperatures during May, moving from a pleasant 68.4°F (20.2°C) in April to a moderately hot 77.4°F (25.2°C). Weather in May »Weather in June
June, the first month of the summer in Portageville, is a tropical month, with temperature in the range of an average low of 69.8°F (21°C) and an average high of 86.5°F (30.3°C). The transition to June introduces an increase in the average high-temperature, shifting from a warm 77.4°F (25.2°C) in May to a hot 86.5°F (30.3°C). Weather in June »Weather in July
July, like June, is a hot summer month in Portageville, Missouri, with an average temperature fluctuating between 71.1°F (21.7°C) and 87.6°F (30.9°C). Portageville's July weather, with an average high temperature of 87.6°F (30.9°C) and an average low temperature of 71.1°F (21.7°C), tends to be the warmest of the year. July's mean heat index is calculated to be a blistering 104°F (40°C). Weather in July »Weather in August
The last month of the summer, August, is another hot month in Portageville, Missouri, with an average temperature ranging between min 68.5°F (20.3°C) and max 86.4°F (30.2°C). The arrival of August is marked by an average high-temperature of a still tropical 86.4°F (30.2°C), bearing a close resemblance to July. Weather in August »Weather in September
September, the first month of the autumn in Portageville, is also a moderately hot month, with an average temperature ranging between min 63°F (17.2°C) and max 81.7°F (27.6°C). As Portageville welcomes September, the average high-temperature records at a moderately hot 81.7°F (27.6°C), marking an insignificant deviation from the prior month. Weather in September »Weather in October
October, like September, is another pleasant autumn month in Portageville, Missouri, with an average temperature ranging between min 52.3°F (11.3°C) and max 70.7°F (21.5°C). With October's onset, the average high-temperature recedes from September's moderately hot 81.7°F (27.6°C) to a pleasant 70.7°F (21.5°C). Weather in October »Weather in November
November, the last month of the autumn in Portageville, is also a moderate month, with an average temperature fluctuating between 41.9°F (5.5°C) and 56.5°F (13.6°C). A shift in Portageville's weather is observed as October turns into November, with the average high temperature reducing from an agreeable 70.7°F (21.5°C) to a mild 56.5°F (13.6°C). Weather in November »Weather in December
December, the first month of the winter in Portageville, is also a frosty month, with an average temperature ranging between max 47.1°F (8.4°C) and min 35.6°F (2°C). In Portageville, the beginning of December is marked by a lowered average high-temperature, shifting from November's mild 56.5°F (13.6°C) to a frosty 47.1°F (8.4°C). Weather in December »Updated: Jul 8, 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 coldest month, exhibiting average temperatures of 43.2°F (6.2°C) at the peak and 30.6°F (-0.8°C) at the base.
In Portageville, during the entire year, the rain falls for 156.9 days and collects up to 37.8" (960mm) of precipitation.
January through March, October through December are months with snowfall.
In Portageville, during the entire year, snow falls for 7.4 days and aggregates up to 3.94" (100mm) of snow.
February is the month with the most snowfall. Snow falls for 2.8 days and accumulates 1.42" (36mm) of snow.
February has the least sunshine of the year, with an average of 4.7h of sunshine.
March is the most humid month, with an average relative humidity of 78%.
The wettest months are March and April, with an average 4.37" (111mm) of rainfall.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Portageville, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
In Portageville, snow does not fall in April through September.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
The month with the longest days is June, with an average of 14h and 36min of daylight.
The month with the most sunshine is June, with an average of 10.8h of sunshine.
Portageville registers the average highest temperatures during July, with peaks of 87.6°F (30.9°C) and lows of 71.1°F (21.7°C).
September is the month with the least rainfall. Rain falls for 11.3 days and accumulates 1.57" (40mm) of precipitation.
The least humid month is October, with an average relative humidity of 68%.
The month with the shortest days is December, with an average of 9h and 42min of daylight.
With an average maximum UV index of 2, December is the month with the lowest UV index in Portageville.
Average temperature
Portageville, MO
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (43.2°F).
The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure
Portageville, MO
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Portageville, MO
- Average wind speed in January:
9.6mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.5mph - Average wind speed in May:
8mph - Average wind speed in June:
6.7mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.5mph - Average wind speed in October:
8mph - Average wind speed in November:
8.8mph - Average wind speed in December:
8.9mph
The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity
Portageville, MO
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Portageville, MO
- Average rainfall in January:
2.6" - Average rainfall in February:
3.66" - Average rainfall in March:
4.37" - Average rainfall in April:
4.37" - Average rainfall in May:
3.86" - Average rainfall in June:
2.95"
- Average rainfall in July:
2.48" - Average rainfall in August:
2.64" - Average rainfall in September:
1.57" - Average rainfall in October:
2.83" - Average rainfall in November:
3.31" - Average rainfall in December:
3.15"
The wettest months (with the highest rainfall) are March and April (4.37").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days
Portageville, MO
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
11.8 days - Average rainfall days in March:
15.7 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
16.2 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
16.2 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
10 days - Average rainfall days in December:
11.3 days
The months with the highest number of rainy days are May and July (16.2 days).
The month with the least rainy days is November (10 days).
Average snowfall
Portageville, MO
The month with the highest snowfall is February (1.42").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days
Portageville, MO
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
2.8 days - Average snowfall days in March:
0.9 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 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 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
0.7 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Portageville, MO
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 30min - Average sunshine in June:
10h and 48min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 24min - Average sunshine in September:
9h and 42min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 36min - Average sunshine in December:
5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Portageville, MO
- Average sunshine days in January:
17.3 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
13.5 days
- Average sunshine days in July:
13.1 days - Average sunshine days in August:
14.5 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
18.6 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (12.8 days).
Average UV index
Portageville, MO
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Portageville, MO
The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 24).
Average visibility
Portageville, MO
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).
