Solar panels actually like the cold
A common myth is that panels want blazing heat. They want light. A bright, cold winter day can outproduce a sweltering summer afternoon, because every panel loses a small slice of output as it heats up past its rated temperature. That drop is printed right on the spec sheet as the temperature coefficient. So the postcard image of solar belonging only to hot deserts is wrong.
Source: Panel spec sheets (temperature coefficient)