Cold climates are often at high latitudes. The sun is oblique at those latitudes. So solar is at it's most inefficient there. An argument can be made that solar is not a good choice in 'cold climates'
> Their pilot project of two rows of 70 kW panels suggested that the farm would work on a larger scale. The first rows went in during the summer of 2018, and after eight months, the costs came in on target, says Chris Colbert, chief finance officer of Renewable. “We monitored production throughout the year, which also came in on target,” he says. That made it easier for them to get the attention of investors to allow them to expand.
(The original upthread post also said renewables, not just solar, so the objections are doubly silly.)