At Care.com, your trust and safety are our priority. Compare background-checked overnight babysitters in O Fallon, MO and hire the best fit for your family.

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Bridgett J. says "My husband and I hired Meredith almost 8 years ago to help with our then 2 year old son and 4 year old daughter and also to help with things around the...
Abby T. says "Kayla helped us out in a pinch and was fantastic with my 1-year old son. She was easy to work with and professional. Highly recommend."
Care Member says "Highly recommended! Leeza was on time. She has a Very calm and inviting personality. My 2 year old instantaneously gave her a big hug when she walked...
O Fallon, MO
Saint Charles, MO
Giana A. says "Amy provided last minute care for my 5 year old son for about 3 hours today. She arrived about 10 minutes early and was very kind. My 5 year old said she...
Amber L. says "I had Cameron watch my babies for about 2 years. She is just amazing, loving, and wants the best for our children and I love that! Anytime you need her she...
Stephen W. says "Hanna is amazing with our two special needs boys. We love her and the boys always look forward to her coming over!"
Emily B. says "Kelly is the first nanny we hired for our twin 1 year old boys, and I was naturally a little reluctant to hire someone I didn't know. After just a short...
Carey K. says "Mary Catherine has taken care of our children for almost 3.5 years. She has cared for our daughter since she was one, as well as our son from the time he...
Liz H. says "Alex worked as my regular nanny for 2 and a half years for my two young kids. She is absolutely amazing. Every day, she'd show up with a grounded energetic...
Karen D. says "Zora has both nannied and babysat for my 3 children (4, 7, 9). They loved her! She found ways to keep all 3 of my very different personalities very...
Brooke H. says "She is able to jump in and get to know your kids quickly and easily!"
Showing 1 - 20 of 53
53 overnight babysitters are listed on Care.com
The average post rate is $19.40/hr as of November 2025
The average star rating for rated overnight babysitters is 5.0
Overnight Babysitters in O Fallon, MO are rated 5.0 out of 5 stars based on 7 reviews of the 53 listed overnight babysitters
- Bridgett J.
- Abby T.
- Care member
Not sure how to find a babysitter near you in O Fallon, MO that you can trust to watch your children overnight? You can use Care.com to search for overnight babysitters who can tackle the babysitter duties you need help with and who have an overnight babysitting rate that aligns with your budget. You can search by years of experience and read through reviews from families to get an idea of how trustworthy an overnight babysitter is, but it’s always a good idea to do your own interview and check their references.
Overnight babysitters in O Fallon, MO start at $19.40, but the exact cost of hiring a babysitter to stay overnight can vary based on each sitter’s years of experience and qualifications.
Overnight babysitters can take on a wide variety of babysitter duties. You can search Care.com profiles to find an overnight sitter who can help with tasks like cooking, laundry, light housekeeping, and homework. Review 5 profiles to see which babysitter duties care providers near O Fallon, MO feel comfortable tackling.