Sentence examples similar to anytime it is raining from inspiring English sources

The phrase "anytime it is raining" is correct and usable in written English.
You can use it to refer to any occasion when it is raining, often in a conditional or habitual context.
Example: "I love to curl up with a good book anytime it is raining outside."
Alternatives: "whenever it rains" or "at any time it rains."