July is the hottest month for Marion with an average high temperature of 84.3°, which ranks it as about average compared to other places in Iowa. In Marion, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Marion are September, June and August.

July is the hottest month for Roundup with an average high temperature of 88.1°, which ranks it as one of the hottest places in Montana. In Roundup, there are 2 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Roundup are June, September and May.

January has the coldest nighttime temperatures for Marion with an average of 11.3°. This is warmer than most places in Iowa.

January has the coldest nighttime temperatures for Roundup with an average of 13.0°. This is about average compared to other places in Montana.

In Marion, there are 13.0 days annually when the high temperature is over 90°, which is about average compared to other places in Iowa.

In Roundup, there are 33.7 days annually when the high temperature is over 90°, which is one of the hottest places in Montana.

In Marion, there are 143.1 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Iowa.

In Roundup, there are 172.8 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Montana.

In Marion, there are 15.9 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Iowa.

In Roundup, there are 17.5 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Montana.

June is the wettest month in Marion with 4.9 inches of rain, and the driest month is January with 1.0 inches. The wettest season is Autumn with 39% of yearly precipitation and 10% occurs in Spring, which is the driest season. The annual rainfall of 36.5 inches in Marion means that it is wetter than most places in Iowa.


June is the wettest month in Roundup with 2.5 inches of rain, and the driest month is January with 0.4 inches. The wettest season is Autumn with 36% of yearly precipitation and 10% occurs in Spring, which is the driest season. The annual rainfall of 14.1 inches in Roundup means that it is about average compared to other places in Montana.

May is the rainiest month in Marion with 11.8 days of rain, and February is the driest month with only 6.6 rainy days. There are 108.7 rainy days annually in Marion, which is one of the rainiest places in Iowa. The rainiest season is Summer when it rains 28% of the time and the driest is Spring with only a 20% chance of a rainy day.

June is the rainiest month in Roundup with 10.3 days of rain, and November is the driest month with only 3.9 rainy days. There are 73.8 rainy days annually in Roundup, which is less rainy than most places in Montana. The rainiest season is Summer when it rains 31% of the time and the driest is Spring with only a 17% chance of a rainy day.

An annual snowfall of 27.2 inches in Marion means that it is less snowy than most places in Iowa.

An annual snowfall of 32.9 inches in Roundup means that it is less snowy than most places in Montana.

January is the snowiest month in Marion with 7.5 inches of snow, and 6 months of the year have significant snowfall.

March is the snowiest month in Roundup with 6.6 inches of snow, and 8 months of the year have significant snowfall.

Hi. I'd like to know if you still feel the same way about living in Broomfield. I went there this past July to check it out (along with Lafayette, Boulder (can't  More

Apex is perfect for what you are looking for. It's close enough to Raleigh, Durham, Chapel Hill to find a job and Cary the next town over, is a little more expensive but  More

Hi. I'd like to know if you still feel the same way about living in Broomfield. I went there this past July to check it out (along with Lafayette, Boulder (can't  More

Apex is perfect for what you are looking for. It's close enough to Raleigh, Durham, Chapel Hill to find a job and Cary the next town over, is a little more expensive but  More

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