https://seosly.com/youtube-search-operators/
Date operators:
before:[date]
after:[date]
[search term], today
[search term], last hour
[search term], this month
[search term], this year
I tried the search: tesla, before:2019-01-02, after:2019-01-01
And it appeared to work like you'd expect.Edit: I'm not sure how intuitive the operators are. Ex: Combining them doesn't seem to give the expected results.