Zip 61929 (Hammond, IL) Climate

61929 Hammond, IL has a humid continental climate, with hot and humid summers and cold winters. Average temperatures in the summer range from the mid 70s to the upper 80s, while winter temperatures usually drop to the low 20s and teens. Precipitation is fairly consistent throughout the year, but snowfall averages around 30 inches annually. The area experiences frequent thunderstorms and occasional flooding due to heavy rains in the spring and summer months. Winters are often cloudy and damp with lake-effect snow near Lake Michigan. Overall, this region of Illinois enjoys generally mild temperatures with four distinct seasons of weather.

Hammond (zip 61929), Illinois gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Hammond (zip 61929) averages 12 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 197 sunny days per year in Hammond (zip 61929). The US average is 205 sunny days.

Hammond (zip 61929) gets some kind of precipitation, on average, 100 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 86 degrees
Winter Low: the January low is 18
Rain: averages 40 inches of rain a year
Snow: averages 12 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 61929 zip code is 7.2 (10=best), which means it is one of the most pleasant places in Illinois.

8.5 Summer - 5.3 Winter

September, June and May are the most pleasant months in the 61929 zip code, while January and December are the least comfortable months.

Climate	Hammond, Illinois	United States
	Unlock	38.1 in.
	12.2 in.	Unlock
	Unlock	106.2 days
	197 days	Unlock
	85.7°	85.8°
	Unlock	21.7°
	7.2	Unlock
	Unlock	4.3
	663 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 61929 zip code with an average high temperature of 85.7°, which ranks it as about average compared to other places in Illinois. In the 61929 zip code, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the 61929 zip code are September, May and June.

In the 61929 zip code, there are 18.1 days annually when the high temperature is over 90°, which is about average compared to other places in Illinois.

January has the coldest nighttime temperatures for the 61929 zip code with an average of 18.2°. This is warmer than most places in Illinois.

In the 61929 zip code, there are 118.8 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Illinois.

In the 61929 zip code, there are 4.3 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Illinois.

The humidity can be uncomfortably heavy or close in the 61929 zip code during the summer months. July is the most humid month, though humidity is low for most of the year. July, August and June are the three most humid months in the 61929 zip code.

June is the wettest month in the 61929 zip code with 4.6 inches of rain, and the driest month is January 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 40.1 inches in the 61929 zip code means that it is wetter than most places in Illinois.

May is the rainiest month in the 61929 zip code with 11.1 days of rain, and September is the driest month with only 6.5 rainy days. There are 100.4 rainy days annually in the 61929 zip code, which is less rainy than most places in Illinois. The rainiest season is Summer when it rains 30% of the time and the driest is Winter with only a 22% chance of a rainy day.

An annual snowfall of 12.2 inches in the 61929 zip code means that it is less snowy than most places in Illinois. January is the snowiest month in the 61929 zip code with 5.1 inches of snow, and 4 months of the year have significant snowfall.

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