According to the CDC, in past flu seasons when the match between the flu vaccine and circulating strains of flu virus is close, a flu shot is 40 to 60 percent effective in reducing the risk of getting influenza among people of all ages.
Based on the tourism score, the best time of year to visit Wichita for warm-weather activities is from mid May to early October. Temperature The hot season lasts for 3.4 months, from June 4 to September 16, with an average daily high temperature above 83Â°F.
Winters in Missouri can be long with temperatures ranging from mildly to bitterly cold. Kansas City's average January low is 26 Â°F (â3 Â°C) and St. Louis's average January low is 29 Â°F (â2 Â°C). The coldest temperature ever recorded in Missouri was â40 Â°F (â40 Â°C), set at Warsaw on 13 February 1905.