Decorah (IA) Climate by Month
The temperature in Decorah can vary greatly throughout the year.
The temperatures shift from warm
to very cold.
It receives a moderate amount of precipitation.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
Depending on the time of the year, temperatures range from comfortable to very cold in Decorah. On average, daytime temperatures range from a comfortable 28°C in July to a very cold -3°C in January. Nighttime temperatures can drop, with averages reaching -13°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Generally, Decorah has a moderate amount of precipitation, averaging 984 mm of rain/snowfall annually. The seasons in Decorah, bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 167 mm of precipitation. This rainfall is distributed across 12 rainy days. In contrast, the driest month, January, experiences much less snowfall, totaling 20 mm over 6 snowy days. These distinct seasonal differences provide diverse experiences throughout the year.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Average humidity
The relative humidity is moderate throughout the year in Decorah.
Relative humidity over the year
The best time of year to visit Decorah in the United States of America
During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The coldest season / winter is in the following months: January, February and December.
July has an average maximum temperature of 28°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of -3°C.
June tops the wettest month list with 167 mm of rainfall.
January is the driest month with 20 mm of precipitation.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
