2025 Compare Climate & Weather:
Park Hills, MO vs Sierra Vista, AZ

Highlights

On average, there are 284 sunny days per year in Sierra Vista. Park Hills averages 199 sunny days per year. The US average is 205 sunny days.

Sierra Vista, Arizona gets 15.2 inches of rain, on average, per year. Park Hills, Missouri gets 44.9 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Sierra Vista averages 1.2 inches of snow per year. Park Hills averages 11.1 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Sierra Vista, Arizona
Summer High: the July high is around 91.5 degrees
Winter Low: the January low is 34.2
Rain: averages 15.2 inches of rain a year
Snow: averages 1.2 inches of snow a year

Park Hills, Missouri
Summer High: the July high is around 87.9 degrees
Winter Low: the January low is 21.4
Rain: averages 44.9 inches of rain a year
Snow: averages 11.1 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Sierra Vista is 8.4 (10=best), which means it is one of the most pleasant places in Arizona.

The annual BestPlaces Comfort Index for Park Hills is 7.3 (10=best), which means it is one of the most pleasant places in Missouri.

Today's Weather - Park Hills, MO

55°F

Today's Weather - Sierra Vista, AZ

70°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Park Hills / Sierra Vista

July is the hottest month for Park Hills with an average high temperature of 87.9°, which ranks it as cooler than most places in Missouri. In Park Hills, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Park Hills are September, May and June.

June is the hottest month for Sierra Vista with an average high temperature of 93.0°, which ranks it as cooler than most places in Arizona. In Sierra Vista, there are 2 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Sierra Vista are October, April and May.

January has the coldest nighttime temperatures for Park Hills with an average of 21.4°. This is warmer than most places in Missouri.

January has the coldest nighttime temperatures for Sierra Vista with an average of 34.2°. This is about average compared to other places in Arizona.

In Park Hills, there are 28.9 days annually when the high temperature is over 90°, which is cooler than most places in Missouri.

In Sierra Vista, there are 72.1 days annually when the high temperature is over 90°, which is cooler than most places in Arizona.

In Park Hills, there are 107.6 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Missouri.

In Sierra Vista, there are 35.1 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Arizona.

In Park Hills, there are 2.5 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Missouri.

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

May is the wettest month in Park Hills with 5.1 inches of rain, and the driest month is January with 2.5 inches. The wettest season is Summer with 29% of yearly precipitation and 19% occurs in Spring, which is the driest season. The annual rainfall of 44.9 inches in Park Hills means that it is wetter than most places in Missouri.


August is the wettest month in Sierra Vista with 3.7 inches of rain, and the driest month is May with 0.3 inches. The wettest season is Autumn with 50% of yearly precipitation and 9% occurs in Summer, which is the driest season. The annual rainfall of 15.2 inches in Sierra Vista means that it is wetter than most places in Arizona.

May is the rainiest month in Park Hills with 11.7 days of rain, and January is the driest month with only 7.1 rainy days. There are 107.1 rainy days annually in Park Hills, which is one of the rainiest places in Missouri. The rainiest season is Summer when it rains 31% of the time and the driest is Spring with only a 22% chance of a rainy day.

August is the rainiest month in Sierra Vista with 11.6 days of rain, and May is the driest month with only 1.5 rainy days. There are 53.2 rainy days annually in Sierra Vista, which is rainier than most places in Arizona. The rainiest season is Autumn when it rains 47% of the time and the driest is Summer with only a 11% chance of a rainy day.

An annual snowfall of 11.1 inches in Park Hills means that it is less snowy than most places in Missouri.

An annual snowfall of 1.2 inches in Sierra Vista means that it is about average compared to other places in Arizona.

February is the snowiest month in Park Hills with 3.6 inches of snow, and 4 months of the year have significant snowfall.

January is the snowiest month in Sierra Vista with 0.5 inches of snow, and 1 month of the year have significant snowfall.