Average Weather in June in Saint Joseph Missouri, United States
Daily high temperatures increase by 7°F, from 80°F to 87°F, rarely falling below 70°F or exceeding 94°F.
Daily low temperatures increase by 7°F, from 60°F to 67°F, rarely falling below 51°F or exceeding 75°F.
For reference, on July 20, the hottest day of the year, temperatures in Saint Joseph typically range from 68°F to 88°F, while on January 6, the coldest day of the year, they range from 19°F to 37°F.
Average High and Low Temperature in June
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on June. The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day.
Average Hourly Temperature in June
The month of June in Saint Joseph experiences decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 42% to 32%.
The clearest day of the month is June 30, with clear, mostly clear, or partly cloudy conditions 68% of the time.
For reference, on February 12, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 52%, while on August 27, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 72%.
Cloud Cover Categories in June
0% clear 20% mostly clear 40% partly cloudy 60% mostly cloudy 80% overcast 100%
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Saint Joseph, the chance of a wet day over the course of June is gradually decreasing, starting the month at 42% and ending it at 38%.
For reference, the year's highest daily chance of a wet day is 44% on June 8, and its lowest chance is 8% on January 12.
Probability of Precipitation in June
The average sliding 31-day rainfall during June in Saint Joseph is decreasing, starting the month at 4.8 inches, when it rarely exceeds 8.1 inches or falls below 2.0 inches, and ending the month at 4.2 inches, when it rarely exceeds 6.8 inches or falls below 1.7 inches.
The highest average 31-day accumulation is 4.8 inches on June 1.
Average Monthly Rainfall in June
Over the course of June in Saint Joseph, the length of the day is essentially constant. The shortest day of the month is June 1, with 14 hours, 48 minutes of daylight and the longest day is June 21, with 14 hours, 59 minutes of daylight.
Hours of Daylight and Twilight in June
The earliest sunrise of the month in Saint Joseph is 5:50 AM on June 13 and the latest sunrise is 4 minutes later at 5:54 AM on June 30.
The earliest sunset is 8:41 PM on June 1 and the latest sunset is 10 minutes later at 8:51 PM on June 27.
Daylight saving time is observed in Saint Joseph during 2018, but it neither starts nor ends during June, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 5:51 AM and sets 14 hours, 59 minutes later, at 8:50 PM, while on December 21, the shortest day of the year, it rises at 7:37 AM and sets 9 hours, 21 minutes later, at 4:58 PM.
Sunrise & Sunset with Twilight in June
The chance that a given day will be muggy in Saint Joseph is very rapidly increasing during June, rising from 20% to 57% over the course of the month.
For reference, on July 22, the muggiest day of the year, there are muggy conditions 67% of the time, while on January 1, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in June
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Saint Joseph is decreasing during June, decreasing from 10.0 miles per hour to 9.0 miles per hour over the course of the month.
For reference, on April 1, the windiest day of the year, the daily average wind speed is 12.6 miles per hour, while on August 7, the calmest day of the year, the daily average wind speed is 8.0 miles per hour.
Average Wind Speed in June
Wind Direction in June
The growing season in Saint Joseph typically lasts for 6.0 months (182 days), from around April 15 to around October 14, rarely starting before March 28 or after May 3, and rarely ending before September 25 or after November 3.
The month of June in Saint Joseph is reliably fully within the growing season.
Time Spent in Various Temperature Bands and the Growing Season in June
The average accumulated growing degree days in Saint Joseph are rapidly increasing during June, increasing by 666°F, from 792°F to 1,459°F, over the course of the month.
Growing Degree Days in June
The average daily incident shortwave solar energy in Saint Joseph is essentially constant during June, remaining within 0.2 kWh of 6.8 kWh throughout.
Average Daily Incident Shortwave Solar Energy in June
For the purposes of this report, the geographical coordinates of Saint Joseph are 39.769 deg latitude, -94.847 deg longitude, and 915 ft elevation.
The topography within 2 miles of Saint Joseph contains only modest variations in elevation, with a maximum elevation change of 276 feet and an average elevation above sea level of 898 feet. Within 10 miles also contains only modest variations in elevation (400 feet). Within 50 miles contains only modest variations in elevation (636 feet).
The area within 2 miles of Saint Joseph is covered by artificial surfaces (83%) and trees (12%), within 10 miles by cropland (74%) and trees (14%), and within 50 miles by cropland (82%).
This report illustrates the typical weather in Saint Joseph year round, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016.
Temperature and Dew Point
There are 3 weather stations near enough to contribute to our estimation of the temperature and dew point in Saint Joseph.
For each station, the records are corrected for the elevation difference between that station and Saint Joseph according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations.
The estimated value at Saint Joseph is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Saint Joseph and a given station.
The stations contributing to this reconstruction are: Rosecrans Memorial Airport (94%, 7 kilometers, west); Kansas City International Airport (4.7%, 53 kilometers, south); and Lamoni Municipal Airport (1.3%, 125 kilometers, northeast).
Time zones for aiports and weather stations are provided by AskGeo.com .