Saint Joseph (MO), United States of America - Weather and Climate
The weather in Saint Joseph, Missouri, United States of America can vary greatly throughout the year.
Temperatures shift from very warm
to cold over the course of the year.
It also experiences much rain/snowfall throughout the year.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
Depending on the time of the year, temperatures range from very warm to chilly in Saint Joseph. Average daytime temperatures reach a very warm 31°C in July. In January, the coolest month of the year, temperatures drop to a chilly 3°C.
At night, you can expect cooler temperatures, with averages dropping to around -9°C during this month.Check out our detailed temperature page for more information.
Temperature ranges by month
Precipitation and rainy days
Saint Joseph has a relatively rain/snowy climate with high precipitation levels, averaging 1011 mm of rain/snowfall annually. Saint Joseph can be quite wet during May, receiving approximately 135 mm of precipitation over 13 rainy days.
In contrast January, experiences much drier conditions, with 18 mm of snow/rainfall, spread across 5 snowy/rainy days. For more details, please visit our Saint Joseph Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Saint Joseph can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.8 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.9 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in Saint Joseph.
The city experiences its highest humidity in September, reaching 71%. In April, the humidity drops to its lowest level at 62%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Forecast for Saint Joseph (MO)
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Saint Joseph 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 hottest season / summer takes place in June, July, August and September.
July has an average maximum temperature of 31°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 3°C.
May tops the wettest month list with 135 mm of rainfall.
January is the driest month with 18 mm of precipitation.
July is the sunniest month with an average of 323 hours of sunshine.
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.
