雨が降らなければ

if it doesn't rain

→ 雨
phrase Rare #30,994
if it doesn't rain A conditional phrase meaning “if it does not rain.” 雨が降らなければいい means “I hope it doesn't rain” or “It would be good if it didn't rain.”
JA: 雨が降らなければ、散歩に行きましょう。
EN: If it doesn't rain, let's go for a walk.

雨が降らなければ私も行きます

I'll go too if it doesn't rain.

明日雨が降らなければお出かけしよう

If it doesn't rain tomorrow, let's go out.

すぐにでもエチオピア雨が降らなければ深刻な干ばつの問題が起こるだろう

Unless it rains in Ethiopia soon, the country will face a severe drought.

雨が降らなければ出かけよう

Let's go out if it doesn't rain.

明日雨が降らなければいいと思う

I hope it doesn't rain tomorrow.

私としては雨が降らなければいいと思います

Personally, I hope it doesn’t rain.