"moderately cold" is a correct and usable phrase in written English.
You can use it to describe temperatures that are slightly cold, but not unbearably so. For example, you could say, "It was a moderately cold day, so I wore a light jacket outside."
In moderately cold climates the fur becomes only partly white.
The climate in the Lake Ladoga region is moderately cold.
The climate is continental with hot summers and moderately cold winters.
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.
Overall, the climate of the upland plateaus is moderately cold and continental, giving rise to semiarid steppe landscapes, whereas the climate of the heights is more humid and alpine, with cool summers and cold, prolonged winters.
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.
They also reproduce in clear, cold, moderately deep lakes.
Finally, because we focused on extreme temperature days, our results cannot be extrapolated to moderately hot or cold temperatures.
Ecotoxicology data on terbuthylazine indicate that it is considered moderately toxic to both cold and warm water fish, slightly toxic to aquatic invertebrates, and highly toxic to aquatic plants, algae, and estuarine and marine invertebrates (Table 7) (European Food Safety Authority 2011; Tomlin 2006).
Missoula has a semi-arid climate (Köppen climate classification BSk), with cold and moderately snowy winters, hot and dry summers, and short, crisp springs and autumns.
