National Birth Defects Prevention Month is a month-long health observance recognized throughout January each year.
Dates by year
Jan 1–31, 2026
Jan 1–31, 2027
Jan 1–31, 2028
Jan 1–31, 2029
Jan 1–31, 2030
Recognized throughout January each year.
National Birth Defects Prevention Month
Jan 1–31, 2026