The phrase "a moderately cold" is correct and usable in written English.
It can be used to describe a temperature that is somewhat chilly, but not extremely so.
Example: "The weather today is a moderately cold 50 degrees Fahrenheit, perfect for a light jacket."
Alternatives: "somewhat chilly" or "fairly cool".
The winter before last had been " a moderately cold one" which could have impacted on birds' ability to find food.
The mountain forest zone has a moderately cold climate, while an upland tundra climate characterizes elevations of 10,000 feet and above.
The geological and paleontological data thus obtained suggest a moderately cold and humid climate in the Fore-Baikal region during MIS 3, with predominant open landscapes of steppes and relatively limited areas under taiga forest, tundra, and wetlands.
The predominance of open landscapes (periglacial steppe and periglacial forest steppe formations) during the Middle and Late Valdai on the Russian Plain indicates a moderately cold climate during the Briansk interstadial and a cold continental climate during the Late Valdai glaciation.
Contrarily, Indianapolis and Columbus are much more measured with ample amounts of rain and snow, and a moderately cold average temperature.
A great pick for a moderately cold day, this super light jacket adds wind blocking without too much extra weight or insulation.
If you have patience, chill them in a refrigerator or covered in a moderately-cold outdoors so they don't melt the snow so much. 1 (14-ounce) can sweetened condensed milk. 1 teaspoon vanilla extract.
On moderately cold days, a headband that covers the ears is just the right amount of protection.
Hot water can be produced continuously at a high enough temperature to cover the need of a F-class home in the moderately cold Northern Italy winter climate.
This study is focused on the energy saving and indoor climate analysis of the renovation of a 1930's brick-walled building in the moderately cold climatic conditions of Malmö in southern Sweden.
In their study, the authors found that many deaths attributable to cold happened on moderately cold days (as opposed to extremely cold ones), while a much larger share of heat-attributable deaths happened on days of extreme heat — hinting at the threshold relationship mentioned above.
