Crochet Blanket Patterns

Aurora Borealis Chunky Crochet Throw Free Pattern

Anonymous August 04, 2026

Aurora Borealis Chunky Crochet Throw: A Free Pattern for a Dreamy, Cloud-Soft Blanket

Imagine wrapping yourself in the breathtaking, swirling colors of the northern lights. With this free crochet pattern, you can bring that magic into your living room. The Aurora Borealis Chunky Crochet Throw combines the plush softness of velvet yarn with the sturdy warmth of chunky yarn, creating a textured, dimensional fabric that is as delightful to touch as it is to look at. This pattern is perfect for intermediate beginners looking to expand their skills, and the result is a stunning, handmade centerpiece for any cozy evening. Let's get started on crafting your own piece of the night sky.

Materials Needed

Before you begin, gather the following materials. Using the specified yarns will ensure your throw has the perfect drape and cloud-like softness, but feel free to substitute with similar weights for a custom look.

  • Yarn A (Velvet): Lion Brand Velvet-Ease (or similar velvet yarn) in Deep Violet (approx. 2 skeins)
  • Yarn B (Velvet): Lion Brand Velvet-Ease (or similar velvet yarn) in Midnight Blue (approx. 2 skeins)
  • Yarn C (Chunky): Lion Brand Wool-Ease Thick & Quick (or similar chunky yarn) in Silver Gray (approx. 2 skeins)
  • Yarn D (Velvet): Lion Brand Velvet-Ease (or similar velvet yarn) in Emerald Green (approx. 2 skeins)
  • Hook: 10 mm crochet hook (or size needed to obtain gauge)
  • Extras: Yarn needle for weaving in ends, scissors

Gauge & Size

Gauge: 8 stitches and 6 rows = 4 inches in single crochet with chunky yarn. Always check your gauge to ensure your blanket turns out the correct size.

Finished Size: The pattern is written for a throw approximately 60 inches wide (120 stitches) and can be adjusted in length by repeating the color sequence. Adjust your starting chain in multiples of 4 + 2 for a different width.

Step-by-Step Instructions

This throw is worked in vertical stripes, alternating between velvet and chunky yarns. The clever use of Front Post Double Crochet (FPdc) creates a ribbed, wavy texture that mimics the flowing aurora. Don't be intimidated by the FPdc—it's simple once you get the hang of it!

Pattern Notes

  • ch: chain
  • sc: single crochet
  • FPdc: Front Post Double Crochet (yarn over, insert hook from front to back to front around the post of the stitch in the row below, yarn over, pull through, complete as a normal double crochet)
  • The first stitch of each row is worked into the same stitch as the turning chain (unless otherwise stated).

Foundation & First Color Block (Deep Violet)

Foundation Row: With Deep Violet velvet yarn, chain 120. (Adjust chain length for desired width; multiple of 4 + 2.)

Row 1: Single crochet in the 2nd chain from the hook and in each chain across. Turn. (120 stitches)

Row 2: Chain 1, single crochet in the first stitch, *FPdc in the next stitch, single crochet in the next stitch, FPdc in the next stitch, single crochet in the next stitch*; repeat from * to * across. Turn.

Row 3: Chain 1, single crochet in each stitch across. Turn.

Row 4: Repeat Row 2.

Row 5: Chain 1, single crochet in each stitch across. Turn.

Row 6: Repeat Row 2.

Row 7: Chain 1, single crochet in each stitch across. Turn. Fasten off Deep Violet.

Second Color Block (Midnight Blue)

Row 8: Attach Midnight Blue velvet yarn to the first stitch. Chain 1, single crochet in each stitch across. Turn.

Rows 9-13: Repeat Rows 2-6 with Midnight Blue. This means you will work Row 2 (the FPdc pattern), then a sc row, then Row 2 again, then a sc row, and finally Row 2 one more time.

Row 14: Chain 1, single crochet in each stitch across. Turn. Fasten off Midnight Blue.

Third Color Block (Silver Gray Chunky)

Row 15: Attach Silver Gray chunky yarn. Chain 1, single crochet in each stitch across. Turn.

Rows 16-20: Repeat Rows 2-6 with Silver Gray. (Work the FPdc pattern row, sc row, FPdc row, sc row, FPdc row.)

Row 21: Chain 1, single crochet in each stitch across. Turn. Fasten off Silver Gray.

Fourth Color Block (Emerald Green)

Row 22: Attach Emerald Green velvet yarn. Chain 1, single crochet in each stitch across. Turn.

Rows 23-27: Repeat Rows 2-6 with Emerald Green.

Row 28: Chain 1, single crochet in each stitch across. Turn. Fasten off Emerald Green.

Fifth Color Block (Deep Violet Repeat)

Row 29: Attach Deep Violet velvet yarn again. Chain 1, single crochet in each stitch across. Turn.

Rows 30-34: Repeat Rows 2-6 with Deep Violet.

Row 35: Chain 1, single crochet in each stitch across. Turn. Fasten off.

Continuing the Pattern

Repeat the color sequence (Deep Violet, Midnight Blue, Silver Gray, Emerald Green) until the throw reaches your desired length, always ending with a Deep Violet section to frame the blanket symmetrically. Weave in all ends securely with your yarn needle as you go to keep the back neat.

Finishing Border (Optional but Recommended)

A border gives your throw a polished, professional look and helps it lay flat.

Round 1: With Silver Gray chunky yarn, attach to any corner. Work a round of single crochet around the entire edge, working 3 single crochet in each corner to turn the corner smoothly. Join with a slip stitch to the first single crochet.

Round 2 (Optional): For a thicker border, repeat Round 1 once more.

Fasten off and weave in all ends. Your Aurora Borealis throw is complete!

Pro-Tips for a Flawless Finish

  • Counting Stitches: The FPdc pattern is easy to lose track of. Place a stitch marker in the first stitch of each row to help you keep count.
  • Yarn Tension: Velvet yarn can be slippery. Try to keep a consistent, relaxed tension to avoid the fabric from curling.
  • Weaving Ends: Because velvet yarn is fluffy, weave ends in on the wrong side of the work in a zig-zag pattern to ensure they stay hidden and secure.

This pattern is a labor of love, but the result is a truly unique and luxurious throw that will be cherished for years. The combination of textures and colors is a conversation starter, and the warmth is unbeatable. Happy crocheting!


Also Check Out: We think you'd love this beautiful pattern on our sister site: Moody Cottagecore Striped Wall Hanging - Free Pattern