Joliet, MT Weather


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The most pleasant months of the year for Joliet are June, August and September. In Joliet, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Joliet with an average high temperature of 86.0°, which ranks it as warmer than most places in Montana. March is the snowiest month in Joliet with 7.8 inches of snow, and 9 months of the year have significant snowfall. Days with noticeable humidity are rare throughout the year.

Today's Weather - Joliet, MT

5 AM PST

Chance Rain Showers

47°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TodayChance Rain Showers58° / 43°NW 12 mph
SaturdayChance Rain Showers62° / 42°NE 8 to 18 mph
SundayChance Rain Showers63° / 42°NW 7 to 10 mph
MondayShowers And Thunderstorms Likely66° / 36°SW 7 to 14 mph
TuesdayChance Rain And Snow Showers60° / 36°W 14 to 18 mph
WednesdaySlight Chance Rain And Snow Showers then Chance Showers And Thunderstorms65° / 38°NW 9 to 14 mph
ThursdayMostly Sunny then Slight Chance Rain Showers73° / 45°SSW 9 to 14 mph

Weather Highlights

Summer High: the July high is around 86 degrees
Winter Low: the January low is 14
Rain: averages 14 inches of rain a year
Snow: averages 43 inches of snow a year


BESTPLACES COMFORT INDEX

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

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
January36° 14°
February40° 16°
March49° 24°
April59° 31°
May66° 40°
June75° 48°
July86° 54°
August83° 52°
September72° 43°
October58° 32°
November44° 23°
December35° 14°
Hot, Freezing, Rainy, Snowy Days: Joliet
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January03043
February02654
March02673
April01782
May04100
June20100
July11070
August8060
September2260
October01561
November02553
December02954

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.

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