Climate and monthly weather forecast
Lewistown, MO

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Weather in January

January, like December, in Lewistown, Missouri, is an icy winter month, with an average temperature fluctuating between 32.9°F (0.5°C) and 19.8°F (-6.8°C). With average temperatures fluctuating between a high of 32.9°F (0.5°C) and a low of 19.8°F (-6.8°C), January stands out as the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Lewistown, Missouri, with an average temperature fluctuating between 37.6°F (3.1°C) and 23.9°F (-4.5°C). The transition into February shows a subtle variation to a still cold 37.6°F (3.1°C) from January's 32.9°F (0.5°C) in the average high-temperature. Weather in February »

Weather in March

March, the first month of the spring in Lewistown, is a fresh month, with an average temperature varying between 35.2°F (1.8°C) and 51.1°F (10.6°C). The shift into March is marked by a rise in the average high-temperature, moving from February's icy 37.6°F (3.1°C) to a cool 51.1°F (10.6°C). Weather in March »

Weather in April

April in Lewistown, Missouri, is a comfortable spring month, with an average temperature fluctuating between 45°F (7.2°C) and 62.6°F (17°C). With the onset of April, Lewistown's average high-temperature sees a rise, moving from March's fresh 51.1°F (10.6°C) to an enjoyable 62.6°F (17°C). Weather in April »

Weather in May

May, the last month of the spring in Lewistown, is a pleasant month, with an average temperature ranging between min 54.7°F (12.6°C) and max 71.6°F (22°C). With the onset of May, Lewistown's average high-temperature experiences a rise, moving from April's comfortable 62.6°F (17°C) to a pleasant 71.6°F (22°C). Weather in May »

Weather in June

June, the first month of the summer in Lewistown, is a warm month, with an average temperature varying between 81.3°F (27.4°C) and 64.6°F (18.1°C). The beginning of June signals a rise in the average high-temperature, moving from an agreeable 71.6°F (22°C) in May to a warm 81.3°F (27.4°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Lewistown, Missouri, with an average temperature fluctuating between 84.2°F (29°C) and 66.7°F (19.3°C). July, on average, is the warmest month, registering a high temperature of 84.2°F (29°C) and a low of 66.7°F (19.3°C). July's heat index is evaluated at a fiery hot 95°F (35°C). Weather in July »

Weather in August

August, the last month of the summer in Lewistown, is another warm month, with an average temperature varying between 83.3°F (28.5°C) and 64.4°F (18°C). In August, the average high-temperature registers at a still warm 83.3°F (28.5°C), nearly identical to July's 84.2°F (29°C). Weather in August »

Weather in September

September, the first month of the autumn in Lewistown, is also a moderately hot month, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 57.7°F (14.3°C). The advent of September brings a slight shift in average high-temperature, moving from a moderately hot 83.3°F (28.5°C) in August to a still warm 77.5°F (25.3°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Lewistown, Missouri, with an average temperature fluctuating between 63.5°F (17.5°C) and 46.2°F (7.9°C). Lewistown in October experiences a subtle temperature decline, with average high-temperatures reducing from a moderately hot 77.5°F (25.3°C) in September to a comfortable 63.5°F (17.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Lewistown, is another cool month, with an average temperature ranging between max 50.4°F (10.2°C) and min 35.1°F (1.7°C). In November, the average high-temperature goes from an enjoyable 63.5°F (17.5°C) in October to a cool 50.4°F (10.2°C). Weather in November »

Weather in December

December, the first month of the winter in Lewistown, is also a wintry month, with temperature in the range of an average high of 38.7°F (3.7°C) and an average low of 26.1°F (-3.3°C). The transition into December indicates a reduction in the average high-temperature, down to a cold 38.7°F (3.7°C) from November's fresh 50.4°F (10.2°C). Weather in December »
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Frequently asked questions

What is the coldest time of year in Lewistown?

Lewistown's coldest month, January, registers temperatures that range from a high of 32.9°F (0.5°C) to a low of 19.8°F (-6.8°C).

What is the driest month in Lewistown?

The month with the least rainfall is January, when the rain falls for 4.7 days and typically collects 1.1" (28mm) of precipitation.

How much does it rain in Lewistown?

Throughout the year, in Lewistown, there are 130.9 rainfall days, and 26.3" (668mm) of precipitation is accumulated.

When does it snow in Lewistown?

January through April, October through December are months with snowfall in Lewistown.

When does it snow the most in Lewistown?

January is the month with the most snowfall in Lewistown, Missouri. Snow falls for 6.8 days and accumulates 3.31" (84mm) of snow.

How much does it snow in Lewistown?

In Lewistown, Missouri, during the entire year, snow falls for 21.2 days and aggregates up to 9.29" (236mm) of snow.

What is the month with the least sunshine in Lewistown?

The month with the least sunshine in Lewistown, Missouri, is January, with an average of 4.3h of sunshine.

What are the months with the lowest UV index in Lewistown?

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

When is Daylight Saving Time (DST) in Lewistown?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Lewistown, 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 are the most humid months in Lewistown?

May through July, with an average relative humidity of 80%, are most humid months in Lewistown, Missouri.

What is the rainiest month in Lewistown?

May is the month with the most rainfall. Rain falls for 17 days and accumulates 3.66" (93mm) of precipitation.

When it does not snow in Lewistown?

May through September are months without snowfall in Lewistown.

When are the longest days in Lewistown?

The month with the longest days in Lewistown is June, with an average of 15h and 0min of daylight.

When is the highest UV index in Lewistown?

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

What time of the year is the hottest in Lewistown?

Lewistown's July weather reaches an average high of 84.2°F (29°C) and an average low of 66.7°F (19.3°C), making it the warmest month.

What month has the most sunshine in Lewistown?

July has the most sunshine of the year in Lewistown, with an average of 10.3h of sunshine.

What is the least humid month in Lewistown?

October is the least humid month in Lewistown, Missouri, with an average relative humidity of 71%.

What is the month with the shortest days in Lewistown?

December has the shortest days of the year in Lewistown, with an average of 9h and 24min of daylight.

Average temperature
Lewistown, MO

Average temperature - Lewistown, MO

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (32.9°F).

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure
Lewistown, MO

Average pressure - Lewistown, MO

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed
Lewistown, MO

Average wind speed - Lewistown, MO

The windiest months (with the highest average wind speed) are January and February (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).

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Average humidity
Lewistown, MO

Average humidity - Lewistown, MO

The months with the highest relative humidity are May, June and July (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall
Lewistown, MO

Average rainfall - Lewistown, MO

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is January (1.1").

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Average rainfall days
Lewistown, MO

Average rainfall days - Lewistown, MO

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (4.7 days).

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Average snowfall
Lewistown, MO

Average snowfall - Lewistown, MO

The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Lewistown, MO

Average snowfall days - Lewistown, MO

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Lewistown, MO

Average daylight / Average sunshine - Lewistown, MO

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days
Lewistown, MO

Average sunshine days - Lewistown, MO

The month with the most sunshine days is December (20.7 days).
The month with the least sunshine days is June (12 days).

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Average UV index
Lewistown, MO

Average UV index - Lewistown, MO

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

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Average visibility
Lewistown, MO

Average visibility - Lewistown, 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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Lewistown, Missouri, USA

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