2025 Compare Climate & Weather:
Grand Lake, CO vs Delavan, WI

Highlights

On average, there are 191 sunny days per year in Delavan. Grand Lake averages 240 sunny days per year. The US average is 205 sunny days.

Delavan, Wisconsin gets 36 inches of rain, on average, per year. Grand Lake, Colorado gets 17.8 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Delavan averages 35.9 inches of snow per year. Grand Lake averages 128.6 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Delavan, Wisconsin
Summer High: the July high is around 83.2 degrees
Winter Low: the January low is 11.5
Rain: averages 36 inches of rain a year
Snow: averages 35.9 inches of snow a year

Grand Lake, Colorado
Summer High: the July high is around 75.9 degrees
Winter Low: the January low is 5.8
Rain: averages 17.8 inches of rain a year
Snow: averages 128.6 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Delavan is 6.7 (10=best), which means it is one of the most pleasant places in Wisconsin.

The annual BestPlaces Comfort Index for Grand Lake is 5.5 (10=best), which means it is one of the least comfortable places in Colorado.

Today's Weather - Grand Lake, CO

39°F

Today's Weather - Delavan, WI

50°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Grand Lake / Delavan

July is the hottest month for Grand Lake with an average high temperature of 75.9°, which ranks it as cooler than most places in Colorado. In Grand Lake, there are 2 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Grand Lake are July, August and June.

July is the hottest month for Delavan with an average high temperature of 83.2°, which ranks it as one of the hottest places in Wisconsin. In Delavan, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Delavan are June, August and September.

January has the coldest nighttime temperatures for Grand Lake with an average of 5.8°. This is colder than most places in Colorado.

January has the coldest nighttime temperatures for Delavan with an average of 11.5°. This is warmer than most places in Wisconsin.

In Grand Lake, there are 0.0 days annually when the high temperature is over 90°, which is cooler than most places in Colorado.

In Delavan, there are 10.8 days annually when the high temperature is over 90°, which is one of the hottest places in Wisconsin.

In Grand Lake, there are 246.2 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Colorado.

In Delavan, there are 143.5 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Wisconsin.

In Grand Lake, there are 31.7 days annually when the nighttime low temperature falls below zero°, which is one of the coldest places in Colorado.

In Delavan, there are 14.5 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Wisconsin.

August is the wettest month in Grand Lake with 2.0 inches of rain, and the driest month is February with 1.2 inches. The wettest season is Autumn with 29% of yearly precipitation and 22% occurs in Spring, which is the driest season. The annual rainfall of 17.8 inches in Grand Lake means that it is wetter than most places in Colorado.


June is the wettest month in Delavan with 4.3 inches of rain, and the driest month is January with 1.6 inches. The wettest season is Autumn with 33% of yearly precipitation and 15% occurs in Spring, which is the driest season. The annual rainfall of 36.0 inches in Delavan means that it is wetter than most places in Wisconsin.

August is the rainiest month in Grand Lake with 14.1 days of rain, and October is the driest month with only 8.8 rainy days. There are 135.2 rainy days annually in Grand Lake, which is one of the rainiest places in Colorado. The rainiest season is Autumn when it rains 27% of the time and the driest is Winter with only a 22% chance of a rainy day.

May is the rainiest month in Delavan with 12.2 days of rain, and February is the driest month with only 8.0 rainy days. There are 121.8 rainy days annually in Delavan, which is rainier than most places in Wisconsin. The rainiest season is Summer when it rains 28% of the time and the driest is Winter with only a 24% chance of a rainy day.

An annual snowfall of 128.6 inches in Grand Lake means that it is snowier than most places in Colorado.

An annual snowfall of 35.9 inches in Delavan means that it is one of the least snowy places in Wisconsin.

December is the snowiest month in Grand Lake with 20.9 inches of snow, and 9 months of the year have significant snowfall.

January is the snowiest month in Delavan with 10.8 inches of snow, and 6 months of the year have significant snowfall.