Troy Grove, IL Weather


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United States / Illinois / No Metro Area / LaSalle County / Troy Grove / Zip Codes

The most pleasant months of the year for Troy Grove are September, June and August. In Troy Grove, there are 5 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Troy Grove with an average high temperature of 84.2°, which ranks it as cooler than most places in Illinois. January is the snowiest month in Troy Grove with 8.1 inches of snow, and 6 months of the year have significant snowfall. July is the most humid month, though humidity is low for most of the year.

Today's Weather - Troy Grove, IL

10 PM PST

Showers And Thunderstorms Likely

61°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
OvernightShowers And Thunderstorms Likely55° / 79°S 20 mph
Saturday NightChance Showers And Thunderstorms63° / 76°SSW 10 to 15 mph
Sunday NightShowers And Thunderstorms61° / 71°S 15 to 20 mph
Monday NightChance Rain Showers51° / 76°WSW 5 to 20 mph
Tuesday NightChance Showers And Thunderstorms58° / 76°SW 10 to 15 mph
Wednesday NightChance Showers And Thunderstorms55° / 72°S 10 to 15 mph
Thursday NightChance Showers And Thunderstorms48° / 65°NW 15 mph

Weather Highlights

Summer High: the July high is around 84 degrees
Winter Low: the January low is 14
Rain: averages 37 inches of rain a year
Snow: averages 24 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Troy Grove area is 8.9 (10=best), which means it is more comfortable than most places in Illinois.

8.9 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January30° 14°
February35° 18°
March48° 28°
April61° 39°
May72° 49°
June81° 59°
July84° 63°
August82° 61°
September76° 53°
October64° 41°
November49° 31°
December34° 18°
Hot, Freezing, Rainy, Snowy Days: Troy Grove
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January02995
February02574
March021102
April07110
May10120
June30100
July6090
August4090
September1080
October0590
November017101
December028104

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.

Reviews for Troy Grove
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Over 3 years ago

I have resided in Illinois over 30 years . originally thinking it's better elsewhere, I have proven myself to be completely wrong. After this pandemic, I see the truth.  More

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