Climate and monthly weather forecast
Potosi, MO

Share

Weather in January

January, the same as December, is another cold winter month in Potosi, Missouri, with an average temperature fluctuating between 39.6°F (4.2°C) and 25.2°F (-3.8°C). Potosi records the coldest temperatures in January, averaging a high of 39.6°F (4.2°C) and a low of 25.2°F (-3.8°C). Weather in January »

Weather in February

The last month of the winter, February, is a frosty month in Potosi, Missouri, with an average temperature ranging between min 28°F (-2.2°C) and max 43.5°F (6.4°C). Potosi, Missouri, experiences a minor change to a chilly 43.5°F (6.4°C) in average high-temperature during February, closely reflecting January. Weather in February »

Weather in March

March, the first month of the spring in Potosi, is a cool month, with an average temperature fluctuating between 37.9°F (3.3°C) and 55°F (12.8°C). The transition from February to March brings a temperature rise, with average high-temperatures increasing from a chilly 43.5°F (6.4°C) to a fresh 55°F (12.8°C). Weather in March »

Weather in April

April is an enjoyable spring month in Potosi, Missouri, with an average temperature fluctuating between 65.8°F (18.8°C) and 47.3°F (8.5°C). The shift into April brings an increase in the average high-temperature, moving from a cool 55°F (12.8°C) in March to an enjoyable 65.8°F (18.8°C). Weather in April »

Weather in May

May, the last month of the spring in Potosi, is a warm month, with an average temperature ranging between max 75.7°F (24.3°C) and min 55.9°F (13.3°C). May's arrival brings a temperature shift, moving from a comfortable 65.8°F (18.8°C) in April to a warm 75.7°F (24.3°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Potosi, Missouri, with an average temperature ranging between max 85.6°F (29.8°C) and min 64.9°F (18.3°C). June shows a rise in the average high-temperature, moving from May's moderately hot 75.7°F (24.3°C) to a still warm 85.6°F (29.8°C). Weather in June »

Weather in July

July is a hot summer month in Potosi, Missouri, with an average temperature fluctuating between 88.5°F (31.4°C) and 67.1°F (19.5°C). In Potosi, the peak average temperatures are observed in July, with a high of 88.5°F (31.4°C) and a low of 67.1°F (19.5°C). The average heat index in July is evaluated at an extremely hot 105.8°F (41°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Potosi, Missouri, with an average temperature fluctuating between 65.5°F (18.6°C) and 86.7°F (30.4°C). The transition into August marks the average high-temperature at a still hot 86.7°F (30.4°C), differing minimally from July's 88.5°F (31.4°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Potosi, Missouri, with an average temperature fluctuating between 80.1°F (26.7°C) and 58.6°F (14.8°C). With the commencement of September, Potosi records a moderate temperature decline, with the average high easing from August's hot 86.7°F (30.4°C) to a warm 80.1°F (26.7°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Potosi, Missouri, with temperature in the range of an average high of 67.1°F (19.5°C) and an average low of 47.8°F (8.8°C). During the transition into October, Potosi observes a decrease in the average high-temperature, falling from a moderately hot 80.1°F (26.7°C) in September to an enjoyable 67.1°F (19.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Potosi, is another cool month, with temperature in the range of an average low of 37.2°F (2.9°C) and an average high of 53.4°F (11.9°C). During the transition into November, Potosi observes a decrease in the average high-temperature, falling from a refreshing 67.1°F (19.5°C) in October to a cool 53.4°F (11.9°C). Weather in November »

Weather in December

December, the first month of the winter in Potosi, is still a chilly month, with an average temperature ranging between min 30.2°F (-1°C) and max 43.3°F (6.3°C). The average high-temperature decreases in December, shifting from a cool 53.4°F (11.9°C) in November to a chilly 43.3°F (6.3°C). Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Potosi?

January, marked by an average high-temperature of 39.6°F (4.2°C) and a low-temperature of 25.2°F (-3.8°C), is the coldest month.

How much does it rain in Potosi?

In Potosi, during the entire year, the rain falls for 142.5 days and collects up to 28.58" (726mm) of precipitation.

When does it snow in Potosi?

January through March, November and December are months with snowfall.

How many days does it snow in Potosi?

In Potosi, during the entire year, snow falls for 17.5 days and aggregates up to 8.74" (222mm) of snow.

What is the month with the least sunshine in Potosi?

With an average of 4.7h of sunshine, January has the least sunshine of the year in Potosi.

What is the month with the lowest UV index in Potosi?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the driest month in Potosi?

The months with the least rainfall are February, September and November Rain falls for 8.4 days and accumulates 1.73" (44mm) of rain.

What is the snowiest month in Potosi?

February is the month with the most snowfall in Potosi, Missouri. Snow falls for 4.6 days and accumulates 2.8" (71mm) of snow.

When is Daylight Saving Time (DST) in Potosi?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.

When it does not snow in Potosi?

In Potosi, snow does not fall in April through October.

What is the most humid month in Potosi?

The most humid month in Potosi is May, with an average relative humidity of 78%.

What is the rainiest month in Potosi?

May is the month with the most rainfall in Potosi, Missouri. Rain falls for 16.7 days and accumulates 3.03" (77mm) of precipitation.

What is the month with the highest UV index in Potosi?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

When are the longest days in Potosi?

June has the longest days of the year, with an average of 14h and 48min of daylight.

What month has the most sunshine in Potosi?

With an average of 10.4h of sunshine, June has the most sunshine of the year in Potosi, Missouri.

What is the warmest month in Potosi?

In Potosi, July is known for its average highest temperatures, reaching a high of 88.5°F (31.4°C) and a low of 67.1°F (19.5°C).

What is the least humid month in Potosi?

October is the least humid month, with an average relative humidity of 73%.

What is the month with the shortest days in Potosi?

The month with the shortest days is December, with an average of 9h and 36min of daylight.

Average temperature
Potosi, MO

Average temperature - Potosi, MO

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (39.6°F).

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure
Potosi, MO

Average pressure - Potosi, MO

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed
Potosi, MO

Average wind speed - Potosi, MO

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average rainfall
Potosi, MO

Average rainfall - Potosi, MO

The wettest month (with the highest rainfall) is May (3.03").
The driest months (with the least rainfall) are February, September and November (1.73").

Average rainfall days
Potosi, MO

Average rainfall days - Potosi, MO

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (7.2 days).

Average snowfall
Potosi, MO

Average snowfall - Potosi, MO

The month with the highest snowfall is February (2.8").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Potosi, MO

Average snowfall days - Potosi, MO

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Potosi, MO

Average daylight / Average sunshine - Potosi, MO

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days
Potosi, MO

Average sunshine days - Potosi, MO

The month with the most sunshine days is October (21 days).
The month with the least sunshine days is July (12.3 days).

Average UV index
Potosi, MO

Average UV index - Potosi, MO

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average visibility
Potosi, MO

Average visibility - Potosi, MO

The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).

Potosi, Missouri, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location