Climate and monthly weather forecast
Defiance, MO

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Weather in January

January, the same as December, is another cold winter month in Defiance, Missouri, with an average temperature ranging between max 37.4°F (3°C) and min 23.5°F (-4.7°C). Defiance experiences its lowest average temperatures in January, reaching a peak of 37.4°F (3°C) and a minimum of 23.5°F (-4.7°C). Weather in January »

Weather in February

February, the last month of the winter in Defiance, is also an icy month, with an average temperature fluctuating between 27°F (-2.8°C) and 41.9°F (5.5°C). Defiance greets February with an average high-temperature of a still icy 41.9°F (5.5°C), marking a slight deviation from the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Defiance, Missouri, with an average temperature varying between 37.9°F (3.3°C) and 54.1°F (12.3°C). March sees a rise in the average high-temperature, climbing from a cold 41.9°F (5.5°C) in February to a cool 54.1°F (12.3°C). Weather in March »

Weather in April

April is a comfortable spring month in Defiance, Missouri, with an average temperature ranging between max 65.5°F (18.6°C) and min 47.1°F (8.4°C). With the transition into April, Defiance experiences an increase in average high-temperatures, moving up from a cool 54.1°F (12.3°C) in March to an enjoyable 65.5°F (18.6°C). Weather in April »

Weather in May

May, the last month of the spring in Defiance, is a warm month, with an average temperature ranging between min 56.7°F (13.7°C) and max 74.7°F (23.7°C). The transition from April to May brings a temperature rise, with average high-temperatures increasing from a comfortable 65.5°F (18.6°C) to a moderately hot 74.7°F (23.7°C). Weather in May »

Weather in June

June, the first month of the summer in Defiance, is still a warm month, with an average temperature fluctuating between 65.8°F (18.8°C) and 84.6°F (29.2°C). A rise in the average high-temperature is observed during June, moving from 74.7°F (23.7°C) in May to a still moderately hot 84.6°F (29.2°C). Weather in June »

Weather in July

July in Defiance, Missouri, is a hot summer month, with an average temperature varying between 68°F (20°C) and 87.1°F (30.6°C). The warmest time of the year is July, with temperatures averaging a high of 87.1°F (30.6°C) and a low of 68°F (20°C). July's mean heat index is estimated at a sweltering 102.2°F (39°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Defiance, Missouri, with an average temperature ranging between min 66°F (18.9°C) and max 85.5°F (29.7°C). Defiance starts August with an average high-temperature of a moderately hot 85.5°F (29.7°C), hinting at a minimal fluctuation from July. Weather in August »

Weather in September

September, the first month of the autumn in Defiance, is also a moderately hot month, with an average temperature fluctuating between 59.5°F (15.3°C) and 79.3°F (26.3°C). The arrival of September is marked by a minor reduction in average high-temperature, sliding from 85.5°F (29.7°C) in August to a still moderately hot 79.3°F (26.3°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Defiance, Missouri, with an average temperature varying between 65.7°F (18.7°C) and 48.2°F (9°C). During the transition into October, Defiance observes a decrease in the average high-temperature, falling from a warm 79.3°F (26.3°C) in September to an enjoyable 65.7°F (18.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Defiance, Missouri, with temperature in the range of an average low of 37.2°F (2.9°C) and an average high of 53.1°F (11.7°C). In Defiance, the average high-temperature in November drops from a refreshing 65.7°F (18.7°C) in October to a fresh 53.1°F (11.7°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Defiance, Missouri, with an average temperature varying between 29.8°F (-1.2°C) and 41.7°F (5.4°C). A subtle decrease in the average high-temperature marks December, falling from November's cool 53.1°F (11.7°C) to a cold 41.7°F (5.4°C). Weather in December »

Frequently asked questions

What is the coldest time of year?

In Defiance, the average lowest temperatures are observed in January, with a high of 37.4°F (3°C) and a low of 23.5°F (-4.7°C).

How much does it rain?

In Defiance, during the entire year, the rain falls for 152.1 days and collects up to 32.01" (813mm) of precipitation.

When does it snow?

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

How much does it snow?

In Defiance, during the entire year, snow falls for 21.4 days and aggregates up to 8.62" (219mm) of snow.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 4.7h of sunshine.

What is the month with the lowest UV index?

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

What is the driest month?

The month with the least rainfall is February, when the rain falls for 8.1 days and typically collects 1.77" (45mm) of precipitation.

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 6.6 days and typically aggregates up to 3.15" (80mm) of snow.

When is Daylight Saving Time (DST)?

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.

What is the rainiest month?

The month with the most rainfall is April, when the rain falls for 15.8 days and typically aggregates up to 3.82" (97mm) of precipitation.

What is the most humid month?

May is the most humid month, with an average relative humidity of 79%.

When it does not snow in Defiance?

In Defiance, Missouri, snow does not fall in May through October.

What is the month with the highest UV index?

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

When are the longest days?

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

What are the months with the most sunshine?

The months with the most sunshine are June and July, with an average of 10.5h of sunshine.

What part of the year is the hottest?

Defiance's warmest temperatures are experienced in July, with average high temperatures of 87.1°F (30.6°C) and lows of 68°F (20°C).

What is the least humid month?

The least humid month is October, with an average relative humidity of 72%.

What is the month with the shortest days?

The month with the shortest days in Defiance is December, with an average of 9h and 30min of daylight.

Average temperature
Defiance, MO

Average temperature - Defiance, MO

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (37.4°F).

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure
Defiance, MO

Average pressure - Defiance, 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
Defiance, MO

Average wind speed - Defiance, MO

The windiest months (with the highest average wind speed) are January and February (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity
Defiance, MO

Average humidity - Defiance, MO

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (72%).

Average rainfall
Defiance, MO

Average rainfall - Defiance, MO

The wettest month (with the highest rainfall) is April (3.82").
The driest month (with the least rainfall) is February (1.77").

Average rainfall days
Defiance, MO

Average rainfall days - Defiance, MO

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (7.8 days).

Average snowfall
Defiance, MO

Average snowfall - Defiance, MO

The month with the highest snowfall is February (3.15").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Defiance, MO

Average snowfall days - Defiance, MO

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Defiance, MO

Average daylight / Average sunshine - Defiance, 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 30min).

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days
Defiance, MO

Average sunshine days - Defiance, MO

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is June (10.9 days).

Average UV index
Defiance, MO

Average UV index - Defiance, 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
Defiance, MO

Average visibility - Defiance, 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).

Defiance, Missouri, USA

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