St. Joe, IN Climate


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St. Joe, IN experiences a humid continental climate with warm, humid summers and cold, snowy winters. Average temperatures in the summer range from highs of around 80°F to lows of around 60°F. In the winter months, average highs are typically in the mid-30s and lows can drop down to the mid-teens. Precipitation is evenly distributed throughout the year, with an average rainfall of around 37 inches per year and an average snowfall of around 28 inches each season.

St. Joe, Indiana gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.

St. Joe averages 28 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 183 sunny days per year in St. Joe. The US average is 205 sunny days.

St. Joe 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 84 degrees
Winter Low: the January low is 17
Rain: averages 37 inches of rain a year
Snow: averages 28 inches of snow a year


Bestplaces Comfort Index

The annual BestPlaces Comfort Index for St. Joe is 6.9 (10=best), which means it is less comfortable than most places in Indiana.

9.1 Summer - 4.6 Winter
June, August and July are the most pleasant months in St. Joe, while January and December are the least comfortable months.

  ClimateSt. Joe, IndianaUnited States
  37.4 in.38.1 in.
  28.1 in.27.8 in.
  122.8 days106.2 days
  183 days205 days
  83.8°85.8°
  16.6°21.7°
  6.97
  3.64.3
  820 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 St. Joe with an average high temperature of 83.8°, which ranks it as cooler than most places in Indiana. In St. Joe, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for St. Joe are September, June and August.
In St. Joe, there are 9.4 days annually when the high temperature is over 90°, which is cooler than most places in Indiana.
January has the coldest nighttime temperatures for St. Joe with an average of 16.6°. This is colder than most places in Indiana.
In St. Joe, there are 133.3 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Indiana.
In St. Joe, there are 4.2 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Indiana.
The humidity is usually comfortable in St. Joe but some summer months can be sticky or muggy. August is the most humid month, though humidity is low for most of the year. The most humid months are August, July and June.
May is the wettest month in St. Joe with 4.2 inches of rain, and the driest month is February with 1.9 inches. The wettest season is Autumn with 30% of yearly precipitation and 17% occurs in Spring, which is the driest season. The annual rainfall of 37.4 inches in St. Joe means that it is one of the driest places in Indiana.
May is the rainiest month in St. Joe with 11.6 days of rain, and September is the driest month with only 8.4 rainy days. There are 122.8 rainy days annually in St. Joe, which is rainier than most places in Indiana. The rainiest season is Summer when it rains 27% of the time and the driest is Winter with only a 23% chance of a rainy day.
An annual snowfall of 28.1 inches in St. Joe means that it is snowier than most places in Indiana. January is the snowiest month in St. Joe with 8.1 inches of snow, and 6 months of the year have significant snowfall.
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