Climate and monthly weather forecast
Lamar, MO

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Weather in January

January, like December, in Lamar, Missouri, is an icy winter month, with an average temperature varying between 26.2°F (-3.2°C) and 41.4°F (5.2°C). Lamar reaches its lowest average temperatures in January, measuring 41.4°F (5.2°C) at the peak and 26.2°F (-3.2°C) at the lowest. Weather in January »

Weather in February

February, the last month of the winter in Lamar, is a chilly month, with temperature in the range of an average high of 45.7°F (7.6°C) and an average low of 29.7°F (-1.3°C). February's arrival registers an average high-temperature of a chilly 45.7°F (7.6°C), closely aligning with the temperature of the previous month. Weather in February »

Weather in March

March, the first month of the spring in Lamar, is a refreshing month, with an average temperature varying between 39.9°F (4.4°C) and 57.2°F (14°C). The shift from February to March brings an increase in the average high-temperature, moving from a chilly 45.7°F (7.6°C) to a refreshing 57.2°F (14°C). Weather in March »

Weather in April

April in Lamar, Missouri, is a comfortable spring month, with an average temperature fluctuating between 47.8°F (8.8°C) and 66.4°F (19.1°C). With the onset of April, Lamar experiences a temperature shift, with the average high-temperature moving from a refreshing 57.2°F (14°C) in March to an enjoyable 66.4°F (19.1°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Lamar, Missouri, with temperature in the range of an average high of 74.5°F (23.6°C) and an average low of 56.8°F (13.8°C). May's arrival coincides with a subtle temperature rise, moving from April's comfortable 66.4°F (19.1°C) to a warm 74.5°F (23.6°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Lamar, Missouri, with an average temperature varying between 66.9°F (19.4°C) and 85.1°F (29.5°C). With the onset of June, Lamar sees a temperature rise, with the average high-temperature moving from May's warm 74.5°F (23.6°C) to a still moderately hot 85.1°F (29.5°C). Weather in June »

Weather in July

July in Lamar, Missouri, is a hot summer month, with an average temperature fluctuating between 69.8°F (21°C) and 88.9°F (31.6°C). The temperatures reach their highest averages in July, with highs of 88.9°F (31.6°C) and lows of 69.8°F (21°C). For most parts of July, the heat index is calculated to be a blistering 104°F (40°C). Weather in July »

Weather in August

August, the last month of the summer in Lamar, is also a hot month, with temperature in the range of an average high of 86.4°F (30.2°C) and an average low of 67.3°F (19.6°C). The transition from July to August sees an average high-temperature of a still hot 86.4°F (30.2°C), indicating a minor variance from the prior month. Weather in August »

Weather in September

September, the first month of the autumn in Lamar, is also a moderately hot month, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 61°F (16.1°C). The start of September involves a subtle temperature drop, shifting from a tropical 86.4°F (30.2°C) in August to a warm 79.9°F (26.6°C). Weather in September »

Weather in October

October, like September, in Lamar, Missouri, is another enjoyable autumn month, with temperature in the range of an average high of 67.1°F (19.5°C) and an average low of 49.3°F (9.6°C). The arrival of October indicates a decrease in the average high-temperature, moving from a moderately hot 79.9°F (26.6°C) in September to a comfortable 67.1°F (19.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Lamar, Missouri, with temperature in the range of an average high of 55.2°F (12.9°C) and an average low of 38.7°F (3.7°C). With November's arrival, Lamar sees a decrease in average high-temperatures, moving from an enjoyable 67.1°F (19.5°C) in October to a fresh 55.2°F (12.9°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Lamar, Missouri, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 44.6°F (7°C). The shift from November to December corresponds with a decrease in the average high-temperature, down to a frosty 44.6°F (7°C) from a cool 55.2°F (12.9°C). Weather in December »
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Frequently asked questions

What are the coldest months in Lamar?

January is the coldest month, exhibiting average temperatures of 41.4°F (5.2°C) at the peak and 26.2°F (-3.2°C) at the base.

What is the driest month in Lamar?

The months with the least rainfall are January and December Rain falls for 6.3 days and accumulates 1.5" (38mm) of rain.

How much does it rain in Lamar?

Throughout the year, in Lamar, Missouri, there are 142.8 rainfall days, and 32.76" (832mm) of precipitation is accumulated.

When does it snow in Lamar?

Months with snowfall are January through May, November and December.

How many days does it snow in Lamar?

Throughout the year, in Lamar, there are 15.5 snowfall days, and 5.98" (152mm) of snow is accumulated.

What is the month with the least sunshine in Lamar?

The month with the least sunshine in Lamar, Missouri, is January, with an average of 5.3h of sunshine.

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

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

What is the snowiest month in Lamar?

February is the month with the most snowfall. Snow falls for 5 days and accumulates 2.24" (57mm) of snow.

When is Daylight Saving Time (DST) in Lamar?

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

What is the most humid month in Lamar?

May is the most humid month in Lamar, with an average relative humidity of 80%.

What is the wettest month in Lamar?

The month with the most rainfall in Lamar is May, when the rain falls for 17.3 days and typically aggregates up to 5.79" (147mm) of precipitation.

When it does not snow in Lamar?

In Lamar, Missouri, snow does not fall in June through October.

When are the longest days in Lamar?

With an average of 14h and 42min of daylight, June has the longest days of the year.

What month has the most sunshine in Lamar?

The month with the most sunshine in Lamar, Missouri, is June, with an average of 10.6h of sunshine.

When is the highest UV index in Lamar?

June is the month with the highest UV index in Lamar, with an average maximum UV index of 7.

What is the warmest month in Lamar?

In Lamar, July registers the highest temperatures, averaging 88.9°F (31.6°C) at the peak and 69.8°F (21°C) at the lowest.

What is the least humid month in Lamar?

The least humid month in Lamar is October, with an average relative humidity of 71%.

What is the month with the shortest days in Lamar?

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

Average temperature
Lamar, MO

Average temperature - Lamar, MO

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (41.4°F).

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

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Average pressure
Lamar, MO

Average pressure - Lamar, MO

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
Lamar, MO

Average wind speed - Lamar, MO

The windiest month (with the highest average wind speed) is March (10.8mph).
The calmest month (with the lowest average wind speed) is July (7mph).

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Average rainfall
Lamar, MO

Average rainfall - Lamar, MO

The wettest month (with the highest rainfall) is May (5.79").
The driest months (with the least rainfall) are January and December (1.5").

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Average rainfall days
Lamar, MO

Average rainfall days - Lamar, MO

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall
Lamar, MO

Average snowfall - Lamar, MO

The month with the highest snowfall is February (2.24").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Lamar, MO

Average snowfall days - Lamar, MO

The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Lamar, MO

Average daylight / Average sunshine - Lamar, MO

The month with the longest days is June (Average daylight: 14h and 42min).
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 36min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

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Average sunshine days
Lamar, MO

Average sunshine days - Lamar, MO

The month with the most sunshine days is December (20.8 days).
The month with the least sunshine days is May (11.7 days).

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Average visibility
Lamar, MO

Average visibility - Lamar, 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).

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Lamar, Missouri, USA

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