Is 35.7 temperature for a 2 year old to low?

Yes, a body temperature of 35.7°C (95.3°F) is considered low for a 2-year-old. Normal body temperature typically ranges from about 36.1°C to 37.2°C (97°F to 99°F). A low temperature can indicate hypothermia or other health issues, so it's important to monitor the child and consult a healthcare professional if you have concerns.