As any avid runner or hiker can tell you, one can't underestimate the power of proper rainwear when the weather takes a turn. In fact, having a quality rain jacket in your backpack (and trail running shoes on your feet) can very well mean the difference between a challenging trek in the rain, or a miserable slog through the mud. As summer comes to a close, retailers are offering discounts on both summer and fall apparel with up to 50% off a variety of premium rain jackets, shorts, yoga pants, and other apparel from all the best brands.

If your outdoor gear could use an upgrade before the end of the month, it's never been a better time to buy. Here are 15 apparel deals to keep you dry when Mother Nature gets unpredictable. Quick Links Apparel deals for men Apparel deals for women.