Q.I Live In The Pacific NW And See That My Friend’s Daphne Leaves Are Green And My Bush Is Yellow In March.
We live near each other but is something lacking in my soil? Can I fertilize while temperatures are so low?

Certified GKH Gardening Expert
There is a big possibility that you are lacking nitrogen in your soil. This, or there is too much phosphorus and potassium, or the pH of the soil is too high.
Fortunately, you can test this:
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/testing-soil.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/soil-ph-plants.htm
This collection of articles will help you to care for your plant:
https://www.gardeningknowhow.com/ornamental/shrubs/winter-daphne
https://www.gardeningknowhow.com/ornamental/shrubs/winter-daphne