Delta County, MI Climate

Delta, MI County has a humid continental climate with cold, snowy winters and warm summers. Average temperatures range from -2°F in January to 72°F in July. Precipitation in the county is moderate, averaging about 32 inches per year. Delta also receives an average of 71 days of precipitation each year, making it a great place for outdoor activities like camping, fishing, and hiking. The area also boasts several parks, forests, and wetlands perfect for exploring nature.

Delta County, Michigan gets 30 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Delta County averages 62 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 186 sunny days per year in Delta County. The US average is 205 sunny days.

Delta County gets some kind of precipitation, on average, 123 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.

Weather Highlights

Summer High: the July high is around 77 degrees
Winter Low: the January low is 9
Rain: averages 30 inches of rain a year
Snow: averages 62 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for Delta County is 6.2 (10=best), which means it is less comfortable than most places in Michigan.

9.1 Summer - 3.6 Winter

August, July and June are the most pleasant months in Delta County, while January and December are the least comfortable months.

Climate	Delta, Michigan	United States
	30.1 in.	38.1 in.
	62.0 in.	27.8 in.
	123.0 days	106.2 days
	186 days	205 days
	76.8°	85.8°
	8.7°	21.7°
	6.2	7
	3.1	4.3
	740 ft.	2443 ft.

Climate

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.

July is the hottest month for Delta County with an average high temperature of 76.8°, which ranks it as one of the coolest places in Michigan. In Delta County, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Delta County are July, August and June.

In Delta County, there are 1.9 days annually when the high temperature is over 90°, which is one of the coolest places in Michigan.

January has the coldest nighttime temperatures for Delta County with an average of 8.7°. This is one of the coldest places in Michigan.

In Delta County, there are 169.2 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Michigan.

In Delta County, there are 20.2 days annually when the nighttime low temperature falls below zero°, which is one of the coldest places in Michigan.

Humidity in Delta County is generally quite low and comfortable. There are few days during the summer when the humidity becomes unpleasant. The most humid months (but still comfortable) are July, August and June.

September is the wettest month in Delta County with 3.6 inches of rain, and the driest month is February with 1.1 inches. The wettest season is Autumn with 32% of yearly precipitation and 14% occurs in Spring, which is the driest season. The annual rainfall of 30.1 inches in Delta County means that it is one of the driest places in Michigan.

October is the rainiest month in Delta County with 12.4 days of rain, and February is the driest month with only 7.4 rainy days. There are 123.0 rainy days annually in Delta County, which is less rainy than most places in Michigan. The rainiest season is Winter when it rains 28% of the time and the driest is Spring with only a 23% chance of a rainy day.

An annual snowfall of 62.0 inches in Delta County means that it is about average compared to other places in Michigan. January is the snowiest month in Delta County with 15.7 inches of snow, and 7 months of the year have significant snowfall.

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