Selecting data in a range

[mishabalyasin]

Hi, can you put your question into reprex?

FAQ: What's a reproducible example (`reprex`) and how do I create one?

Why reprex? Getting unstuck is hard. Your first step here is usually to create a reprex, or reproducible example. The goal of a reprex is to package your code, and information about your problem so that others can run it and feel your pain. Then, hopefully, folks can more easily provide a solution. What's in a Reproducible Example? Parts of a reproducible example: background information - Describe what you are trying to do. What have you already done? complete set up - include any library() calls and data to reproduce your issue. data for a reprex: Here's a discussion on setting up data for a reprex make it run - include the minimal code required to reproduce your error on the data…

It would help everyone here help you in a most straightforward manner.

One possible approach is to group by county and then summarize it with minimum and maximum of their temperatures. Then you can use this information to filter out all the counties that are in the range and join it with your original table by name.