Clearwater hasn't been given a positive prognosis and doctors have advised he should enjoy this time making memories with friends and family.
"But I am determined to prove them all wrong. I won't give up that easily," he said.
Community is important to the family and Clearwater has been a willing volunteer in a number of clubs and organisations for many years. "The support and love we have been shown by so many people has been mind-blowing. We can't say 'thank you' enough.
"Every year I shear my own hoggets and sometimes my older ewe mob because I am too bloody tight to pay someone else to do it," he said, laughing.
"But this year I thought, 'Ah bugger it, I will just bite the bullet and book it in'. But before I knew it a bunch of guys had rallied together and there they all were shearing my sheep."
Following brain surgery to remove some of a tumour, he feels "absolutely fine" but is unable to drive and cannot not be left alone for more than an hour. "But I'm not going to sit and mope around on the couch. There's still work to be done."
As well as the many locals who have helped, the couple's niece, Megan Ollerenshaw (18), has been a "godsend", coming each day to be Clearwater's "right-hand man" and together they get the farm jobs done.
The couple's children, Jenna, Lachie and Bayden, are motocross enthusiasts and the family travels the countryside competing. "The motocross community has been amazing. There have been two fundraisers.
Treatment for Clearwater is pending. He awaits radiation and chemotherapy and is also opting for Keytruda, a type of immunotherapy to fight his lung cancer, neither publicly funded nor entirely covered by his medical insurance.
Shelley Cornish, a good friend of the Clearwaters, has set up a Givealittle page to help fund this treatment. "Those who know Scott, know that he would be the first person to give you the shirt off his back ... he's just a bloody good bugger whose been dealt a really bad hand," she wrote on the page.