Ossian, IA Climate


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United States / Iowa / No Metro Area / Winneshiek County / Ossian / Zip Codes
Ossian, IA experiences a humid continental climate. This means that the summers are hot and humid, while the winters are cold and snowy. Average highs in the summer range from the mid-70s to low 80s, while average lows in the winter dip to around 20 degrees Fahrenheit. Precipitation is fairly consistent throughout the year, with an average of 36 inches per year. The region gets plenty of sunshine in the summer months, making it an ideal destination for outdoor activities like camping and fishing.

Ossian, Iowa gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Ossian averages 38 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 191 sunny days per year in Ossian. The US average is 205 sunny days.

Ossian gets some kind of precipitation, on average, 102 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 82 degrees
Winter Low: the January low is 8
Rain: averages 36 inches of rain a year
Snow: averages 38 inches of snow a year


Bestplaces Comfort Index

The annual BestPlaces Comfort Index for Ossian is 6.8 (10=best), which means it is about average compared to other places in Iowa.

9.1 Summer - 4.2 Winter
August, June and July are the most pleasant months in Ossian, while January and December are the least comfortable months.

  ClimateOssian, IowaUnited States
  35.5 in.38.1 in.
  38.1 in.27.8 in.
  101.9 days106.2 days
  191 days205 days
  82.0°85.8°
  8.2°21.7°
  6.87
  3.94.3
  1270 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 Ossian with an average high temperature of 82.0°, which ranks it as one of the coolest places in Iowa. In Ossian, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Ossian are June, August and July.
In Ossian, there are 6.4 days annually when the high temperature is over 90°, which is one of the coolest places in Iowa.
January has the coldest nighttime temperatures for Ossian with an average of 8.2°. This is colder than most places in Iowa.
In Ossian, there are 151.9 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Iowa.
In Ossian, there are 21.8 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Iowa.
The humidity is usually comfortable in Ossian 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 Ossian with 5.0 inches of rain, and the driest month is January with 1.0 inches. The wettest season is Autumn with 40% of yearly precipitation and 10% occurs in Spring, which is the driest season. The annual rainfall of 35.5 inches in Ossian means that it is about average compared to other places in Iowa.
May is the rainiest month in Ossian with 11.6 days of rain, and February is the driest month with only 5.5 rainy days. There are 101.9 rainy days annually in Ossian, which is rainier than most places in Iowa. The rainiest season is Autumn when it rains 29% of the time and the driest is Spring with only a 18% chance of a rainy day.
An annual snowfall of 38.1 inches in Ossian means that it is one of the snowiest places in Iowa. January is the snowiest month in Ossian with 10.4 inches of snow, and 6 months of the year have significant snowfall.
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