Defiance, MO Weather


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The most pleasant months of the year for Defiance are September, May and June. In Defiance, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Defiance with an average high temperature of 88.1°, which ranks it as about average compared to other places in Missouri. February is the snowiest month in Defiance with 4.4 inches of snow, and 5 months of the year have significant snowfall. July is the most humid month, though humidity is low for most of the year.

Today's Weather - Defiance, MO

9 AM PST

Chance Showers And Thunderstorms

61°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TodayChance Showers And Thunderstorms73° / 64°SE 13 to 16 mph
SaturdaySlight Chance Showers And Thunderstorms82° / 67°S 14 to 21 mph
SundayChance Rain Showers then Chance Showers And Thunderstorms81° / 62°S 17 to 22 mph
MondayShowers And Thunderstorms79° / 56°SW 13 to 18 mph
TuesdaySunny then Slight Chance Showers And Thunderstorms85° / 61°S 7 to 12 mph
WednesdayChance Showers And Thunderstorms83° / 59°SW 9 to 14 mph
ThursdayChance Showers And Thunderstorms79° / 53°SW 14 mph

Weather Highlights

Summer High: the July high is around 88 degrees
Winter Low: the January low is 21
Rain: averages 43 inches of rain a year
Snow: averages 14 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Defiance area is 7.7 (10=best), which means it is more comfortable than most places in Missouri.

7.7 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January40° 21°
February45° 25°
March56° 33°
April67° 44°
May76° 54°
June84° 63°
July88° 67°
August87° 65°
September80° 56°
October68° 45°
November56° 35°
December42° 24°
Hot, Freezing, Rainy, Snowy Days: Defiance
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January02672
February02182
March015101
April03110
May10120
June60100
July12090
August11090
September3080
October0290
November01290
December02492

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

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The sublime suburb of Defiance is a hidden gem within the vast realm of St. Charles County. It is known as the elite southwest section of the County where homeowners  More

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