1 The child is 3 to 6 months old with a temperature of 101 F or higher or has had any fever for more than one day. 2  The child is older than 6 months and younger than a year with a temperature of 103 F or higher or has had any fever more than one day. The child is younger than 3 months old with a rectal temperature of 100.4 F or higher. 2  The child is 3 to 6 months old with a temperature of 101 F or higher or has had any fever for more than one day.
http://www.webmd.com/first-aid/fever-in-children-treatment
1 The child is older than 6 months and younger than a year with a temperature of 103 F or higher or has had any fever more than one day. 2  The child is 1 to 2 years old with a high fever lasting more than 24 hours. 3  The child is any age with a temperature of 104 F or higher.4  The soft spot on the child’s skull is bulging. The child is younger than 3 months old with a rectal temperature of 100.4 F or higher. 2  The child is 3 to 6 months old with a temperature of 101 F or higher or has had any fever for more than one day.
http://www.webmd.com/first-aid/fever-in-children-treatment
1 You think the child needs medical attention. 2  The child is younger than 3 months old with a rectal temperature of 100.4 F or higher. 3  The child is 3 to 6 months old with a temperature of 101 F or higher or has had any fever for more than one day. The child is younger than 3 months old with a rectal temperature of 100.4 F or higher. 2  The child is 3 to 6 months old with a temperature of 101 F or higher or has had any fever for more than one day.
http://www.webmd.com/first-aid/fever-in-children-treatment
1 The child is younger than 3 months old with a rectal temperature of 100.4 F or higher. 2  The child is 3 to 6 months old with a temperature of 101 F or higher or has had any fever for more than one day. The child is younger than 3 months old with a rectal temperature of 100.4 F or higher. 2  The child is 3 to 6 months old with a temperature of 101 F or higher or has had any fever for more than one day.
http://www.webmd.com/first-aid/fever-in-children-treatment
103 is considered a high fever in a 12 year old. Except if the  child has flu symptoms along with the fever of 102, if that is the  case, call the doctor when the fever reac … hes 102. You should also  call the doctor sooner than 103 if your child has had seizures in  the past.f a 9 year old has a fever over 102 degrees, it is considered to  be a high fever. If home remedies and over the counter medications  do not bring it down, your child shoul … d see a doctor.
http://www.answers.com/Q/How_high_of_a_fever_is_too_high_for_a_two_year_old
Introduction. A fever is a high temperature. As a general rule, in children, a temperature of over 37.5C (99.5 F) is a fever. As a parent it can be extremely worrying if your child has a high temperature.However, it's very common and often clears up by itself without treatment.s a general rule, in children, a temperature of over 37.5C (99.5 F) is a fever. As a parent it can be extremely worrying if your child has a high temperature.
http://www.nhs.uk/Conditions/feverchildren/Pages/Introduction.aspx
A high fever may sometimes cause convulsions (seizures). Your child has a fever if: The mouth temperature is higher than 99.5 degrees F (38 degrees C). The rectal temperature is higher than 100.4 degrees F (38 degrees C).ive acetaminophen for the fever. Do not give your child aspirin. If the child's temperature remains higher than 104 degrees F (40 degrees C), it may be helpful to give the child a sponge bath.
https://answers.yahoo.com/question/index?qid=20081029120511AAHQOKm
For children under 2 years old, consult your pediatrician.     For a 2 year old, rectally, a fever is considered low-grade until 104.1 degrees, Fahrenheit, or 102.1 … degrees, Fahrenheit for more than 48 hours.or children under 2 years old, consult your pediatrician.     For a 2 year old, rectally, a fever is considered low-grade until 104.1 degrees, Fahrenheit, or 102.1 … degrees, Fahrenheit for more than 48 hours.
http://www.answers.com/Q/What_is_a_high_temp_for_a_3_year_old
1 Your child is 3 – 6 months old and the fever is 102° or greater. 2  Your child is less than 3 years old and the fever is over 105°. 3  Your child is older than 3 years and the fever is over 105° and the temperature has not dropped within 45 minutes after administration of acetaminophen or ibuprofen, or after sponging. Your child is less than 3 years old and the fever is over 105°. 2  Your child is older than 3 years and the fever is over 105° and the temperature has not dropped within 45 minutes after administration of acetaminophen or ibuprofen, or after sponging.
http://www.wmpeds.com/topic/understanding-fevers/
How high of a fever is too high for a 9 year old? A fever of 102 or over, sustained for 36 hours or rising, indicates a need to call to the pediatrician.f a 9 year old has a fever over 102 degrees, it is considered to  be a high fever. If home remedies and over the counter medications  do not bring it down, your child shoul … d see a doctor.
http://www.answers.com/Q/How_high_of_a_fever_is_too_high_for_a_two_year_old
what is a high temperature for a 3 year old
For a 3-year old child, a temperature of 103 degrees Fahrenheit is considered high. A high temperature for a 3 year old is 103 Fahrenheit.