Zip 57330 (Delmont, SD) Climate

57330 Delmont, SD has a moderately humid continental climate with long, cold winters and warm, humid summers. Average temperatures range from 16°F in January to 78°F in July. Snowfall is common throughout the winter months, while rainfall tends to be more common during the summer months. The area's average annual precipitation is approximately 25 inches. Winters tend to be dry and sunny; however, sudden changes in weather can occur at any time of year due to its location near several mountain ranges.

Delmont (zip 57330), South Dakota gets 25 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Delmont (zip 57330) averages 35 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 211 sunny days per year in Delmont (zip 57330). The US average is 205 sunny days.

Delmont (zip 57330) gets some kind of precipitation, on average, 81 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 89 degrees
Winter Low: the January low is 11
Rain: averages 25 inches of rain a year
Snow: averages 35 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 57330 zip code is 7.0 (10=best), which means it is one of the most pleasant places in South Dakota.

8.7 Summer - 5 Winter

September, June and August are the most pleasant months in the 57330 zip code, while January and December are the least comfortable months.

Climate	Delmont, South Dakota	United States
	Unlock	38.1 in.
	35.4 in.	Unlock
	Unlock	106.2 days
	211 days	Unlock
	88.7°	85.8°
	Unlock	21.7°
	7	Unlock
	Unlock	4.3
	1474 ft.	Unlock

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 the 57330 zip code with an average high temperature of 88.7°, which ranks it as one of the hottest places in South Dakota. In the 57330 zip code, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the 57330 zip code are September, June and May.

In the 57330 zip code, there are 35.1 days annually when the high temperature is over 90°, which is one of the hottest places in South Dakota.

January has the coldest nighttime temperatures for the 57330 zip code with an average of 11.2°. This is warmer than most places in South Dakota.

In the 57330 zip code, there are 152.4 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in South Dakota.

In the 57330 zip code, there are 16.8 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in South Dakota.

The humidity is usually comfortable in the 57330 zip code but some summer months can be sticky or muggy. July is the most humid month, though humidity is low for most of the year. The most humid months are July, August and June.

June is the wettest month in the 57330 zip code with 3.8 inches of rain, and the driest month is January with 0.6 inches. The wettest season is Autumn with 36% of yearly precipitation and 8% occurs in Spring, which is the driest season. The annual rainfall of 25.2 inches in the 57330 zip code means that it is wetter than most places in South Dakota.

May is the rainiest month in the 57330 zip code with 10.1 days of rain, and December is the driest month with only 3.9 rainy days. There are 80.9 rainy days annually in the 57330 zip code, which is about average compared to other places in South Dakota. The rainiest season is Summer when it rains 31% of the time and the driest is Spring with only a 16% chance of a rainy day.

An annual snowfall of 35.4 inches in the 57330 zip code means that it is less snowy than most places in South Dakota. December is the snowiest month in the 57330 zip code with 7.2 inches of snow, and 7 months of the year have significant snowfall.

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