2025 Compare Climate & Weather:
Jackson, WY vs Slidell, LA

Highlights

On average, there are 222 sunny days per year in Slidell. Jackson averages 215 sunny days per year. The US average is 205 sunny days.

Slidell, Louisiana gets 61.7 inches of rain, on average, per year. Jackson, Wyoming gets 20 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Slidell averages 0.1 inches of snow per year. Jackson averages 109 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Slidell, Louisiana
Summer High: the July high is around 90.8 degrees
Winter Low: the January low is 40.2
Rain: averages 61.7 inches of rain a year
Snow: averages 0.1 inches of snow a year

Jackson, Wyoming
Summer High: the July high is around 80.8 degrees
Winter Low: the January low is 2.5
Rain: averages 20 inches of rain a year
Snow: averages 109 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Slidell is 6.9 (10=best), which means it is more comfortable than most places in Louisiana.

The annual BestPlaces Comfort Index for Jackson is 5.7 (10=best), which means it is one of the least comfortable places in Wyoming.

Today's Weather - Jackson, WY

48°F

Today's Weather - Slidell, LA

65°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Jackson / Slidell

July is the hottest month for Jackson with an average high temperature of 80.8°, which ranks it as cooler than most places in Wyoming. In Jackson, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Jackson are August, July and June.

July is the hottest month for Slidell with an average high temperature of 90.8°, which ranks it as one of the coolest places in Louisiana. In Slidell, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Slidell are April, October and May.

January has the coldest nighttime temperatures for Jackson with an average of 2.5°. This is one of the coldest places in Wyoming.

January has the coldest nighttime temperatures for Slidell with an average of 40.2°. This is warmer than most places in Louisiana.

In Jackson, there are 3.5 days annually when the high temperature is over 90°, which is cooler than most places in Wyoming.

In Slidell, there are 63.6 days annually when the high temperature is over 90°, which is one of the coolest places in Louisiana.

In Jackson, there are 235.3 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Wyoming.

In Slidell, there are 20.2 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Louisiana.

In Jackson, there are 41.9 days annually when the nighttime low temperature falls below zero°, which is one of the coldest places in Wyoming.

In Slidell, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Louisiana.

December is the wettest month in Jackson with 2.3 inches of rain, and the driest month is July with 1.3 inches. The wettest season is Spring with 30% of yearly precipitation and 21% occurs in Autumn, which is the driest season. The annual rainfall of 20.0 inches in Jackson means that it is one of the wettest places in Wyoming.


August is the wettest month in Slidell with 7.0 inches of rain, and the driest month is October with 3.6 inches. The wettest season is Autumn with 31% of yearly precipitation and 19% occurs in Winter, which is the driest season. The annual rainfall of 61.7 inches in Slidell means that it is wetter than most places in Louisiana.

December is the rainiest month in Jackson with 12.5 days of rain, and September is the driest month with only 7.6 rainy days. There are 113.3 rainy days annually in Jackson, which is one of the rainiest places in Wyoming. The rainiest season is Spring when it rains 29% of the time and the driest is Winter with only a 22% chance of a rainy day.

July is the rainiest month in Slidell with 13.0 days of rain, and April is the driest month with only 6.7 rainy days. There are 109.2 rainy days annually in Slidell, which is rainier than most places in Louisiana. The rainiest season is Autumn when it rains 34% of the time and the driest is Summer with only a 20% chance of a rainy day.

An annual snowfall of 109.0 inches in Jackson means that it is one of the snowiest places in Wyoming.

An annual snowfall of 0.1 inches in Slidell means that it is snowier than most places in Louisiana.

December is the snowiest month in Jackson with 26.2 inches of snow, and 9 months of the year have significant snowfall.

December is the snowiest month in Slidell with 0.0 inches of snow, and no months of the year have significant snowfall.