By the time we get to the picnic area, the rain will stop
Due to the rain, the picnic is cancelled.
== ==
The rain dampened our plans for an outdoor picnic.
subjunctive
subjunctive
subjunctive
Grammatically, "Does the rain" is correct. Rain may represent many individual rain drops, which is why "Do rain drops" would be correct, however rain represents it as a whole, so "Does the rain" is the appropriate form.
In the story "Rain Rain Go Away," Mr. and Mrs. Wright desperately want to go for a picnic, but the rainy weather ruins their plans. They try various activities to pass the time, like reading books and playing board games, until the rain finally stops and they can enjoy their picnic.
It rains in Spain. If it rains much more, we will cancel the picnic.
The area in a rainshadow receives less rain than a similar area not in a rain shadow.
A soccer game will never be stopped because of rain.
what is a rain shadow area?