Yarn Weight #4 (Medium, Worsted or Afghan) Crochet Patterns

This is an archive of our free and exclusive crochet patterns using medium-weight yarn (classified as #4). The medium weight also includes yarns that are labeled as worsted, afghan and aran. This weight of yarn is usually crocheted using the US hook sizes of I-9 to K-10 1/2 and the metric sizes of 5.5 – 6.5 mm. Medium weight yarn is perfect for summer blanket throws, scarves, crochet sweaters and home decor.

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Free Medium Crochet Patterns

These free crochet patterns were all created using various yarn types and brands, but all use the Medium (#4) yarn weight.

  • Walcot Beanie Crochet Pattern

    Walcot Beanie Crochet Pattern

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Brand: WeCrochet,
    • Yarn Name: Brava Worsted,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 5.5 mm (I-9), 6 mm (J-10),
    • Stitches: Double Crochet, Half Double Crochet, Single Crochet,
    • Color: Gray,
  • Ghost Chair Socks

    Ghost Chair Socks

    Free Crochet Pattern
    • Skill Level: 1. Basic,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 4 mm (G-6),
    • Stitches: Single Crochet,
    • Color: White,
  • Martha’s Retro C2C Crochet Apron

    Martha’s Retro C2C Crochet Apron

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Brand: Paintbox Yarn,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 4.5 mm (7),
    • Color: Pink, Red,
  • Small Dog Bed Crochet Pattern

    Small Dog Bed Crochet Pattern

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Brand: Caron Yarn,
    • Yarn Name: Caron One Pound,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 6 mm (J-10),
    • Stitches: Double Crochet,
    • Color: Red,
  • Snowflake Kitchen Boa

    Snowflake Kitchen Boa

    Free Crochet Pattern
    • Skill Level: 3. Intermediate,
    • Yarn Brand: Hobby Lobby,
    • Yarn Name: I Love This Yarn,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 4 mm (G-6),
    • Stitches: Tunisian Simple Stitch,
    • Color: Blue, White,
  • Skittles Summer Crochet Poncho

    Skittles Summer Crochet Poncho

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 6 mm (J-10),
    • Stitches: Double Crochet, Moss / Linen,
    • Color: Variegated,
  • Gilal Diamond Crochet Throw Blanket

    Gilal Diamond Crochet Throw Blanket

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 9 mm (M/N-13),
    • Stitches: Tunisian Knit Stitch, Tunisian Simple Stitch,
    • Color: Green,
  • Crochet Oval Lace Doily

    Crochet Oval Lace Doily

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 4 mm (G-6),
    • Stitches: Double Crochet, Single Crochet,
    • Color: Gray, Yellow,
  • Outline Flower Crochet Potholder

    Outline Flower Crochet Potholder

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 4 mm (G-6),
    • Stitches: Double Crochet,
    • Color: Pink,
  • Rainbow Splash Mosaic Blanket

    Rainbow Splash Mosaic Blanket

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 5 mm (H-8),
    • Stitches: Double Crochet, Single Crochet Back Loop,
    • Color: Variegated,
  • Crochet Soap Saver

    Crochet Soap Saver

    Free Crochet Pattern
    • Skill Level: 3. Intermediate,
    • Yarn Brand: Lion Brand,
    • Yarn Name: Re-Up,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 5.5 mm (I-9),
    • Stitches: Double Crochet, Single Crochet,
  • Twisted Chains Cowl

    Twisted Chains Cowl

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Brand: Hobby Lobby,
    • Yarn Name: I Love This Yarn,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 6 mm (J-10),
    • Stitches: Double Crochet, Single Crochet, Triple Crochet,
  • Textured Puff Stitch Crochet Blanket Pattern

    Textured Puff Stitch Crochet Blanket Pattern

    Free Crochet Pattern
    • Skill Level: 3. Intermediate,
    • Yarn Brand: Lion Brand,
    • Yarn Name: Pound of Love,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 5 mm (H-8),
    • Stitches: Puff, Single Crochet,
    • Color: Gray,
  • Elephant Lovey C2C

    Elephant Lovey C2C

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 4 mm (G-6),
    • Stitches: Double Crochet, Single Crochet,
    • Color: Gray, Pink,
  • Wanderers Mosaic Crochet Blanket

    Wanderers Mosaic Crochet Blanket

    Free Crochet Pattern
    • Skill Level: 3. Intermediate,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 6.5 mm (K-10.5),
    • Stitches: Double Crochet, Single Crochet,
  • Neon Rainbow Striped Crochet Hat

    Neon Rainbow Striped Crochet Hat

    Free Crochet Pattern
    • Skill Level: 3. Intermediate,
    • Yarn Brand: Red Heart,
    • Yarn Name: Super Saver,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 5.5 mm (I-9),
    • Stitches: Herringbone Half Double Crochet, Single Crochet, Single Crochet Back Loop,
    • Color: Variegated,
  • Crochet Mason Jar Covers

    Crochet Mason Jar Covers

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Brand: Yarnspirations,
    • Yarn Name: Lily Sugar’n Cream,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 6 mm (J-10),
    • Stitches: Double Crochet, Half Double Crochet, Single Crochet,
  • Cap Sleeve Crochet Top

    Cap Sleeve Crochet Top

    Free Crochet Pattern
    • Skill Level: 3. Intermediate,
    • Yarn Brand: Lion Brand,
    • Yarn Name: 24/7 Cotton,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 4.5 mm (7),
    • Stitches: Herringbone Double Crochet,
    • Color: Purple,
  • Crochet Baby Easter Chicken Hat

    Crochet Baby Easter Chicken Hat

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 6 mm (J-10),
    • Stitches: Half Double Crochet, Single Crochet,
    • Color: Yellow,
  • Easy Crochet Shawl Pattern for Spring

    Easy Crochet Shawl Pattern for Spring

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Brand: Caron Yarn,
    • Yarn Name: Caron Cakes,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 5.5 mm (I-9),
    • Stitches: Double Crochet, Half Double Crochet,
    • Color: Variegated,
  • Nina Chunky Poncho Wrap

    Nina Chunky Poncho Wrap

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Brand: Lion Brand,
    • Yarn Name: Feels Like Butta,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 6 mm (J-10),
    • Stitches: Double Crochet, Single Crochet,
    • Color: Gray,
  • Criss Cross Blanket

    Criss Cross Blanket

    Free Crochet Pattern
    • Skill Level: 1. Basic,
    • Yarn Brand: Paintbox Yarn,
    • Yarn Name: Simply Aran,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 6.5 mm (K-10.5),
    • Stitches: Double Crochet,
    • Color: Blue,
  • Cozy Rib Stitch Cowl

    Cozy Rib Stitch Cowl

    Free Crochet Pattern
    • Skill Level: 3. Intermediate,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 6 mm (J-10),
    • Stitches: Double Crochet, Single Crochet,
    • Color: Blue, Gray, Pink,
  • Braided Blanket Ruana

    Braided Blanket Ruana

    Free Crochet Pattern
    • Skill Level: 3. Intermediate,
    • Yarn Brand: Rowan,
    • Yarn Name: Kid Classic,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 6 mm (J-10),
    • Stitches: Double Crochet, Single Crochet,
    • Color: Blue,
  • Braided Scarf

    Braided Scarf

    Free Crochet Pattern
    • Skill Level: 3. Intermediate,
    • Yarn Brand: Lion Brand,
    • Yarn Name: Feels Like Butta,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 6 mm (J-10),
    • Stitches: Front Loop Single Crochet,
    • Color: Gray,
  • Easter Bunny Crochet Baby Hat

    Easter Bunny Crochet Baby Hat

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 3.5 mm (E-4),
    • Stitches: Single Crochet,
  • Bunny Love Cuddly Amigurumi

    Bunny Love Cuddly Amigurumi

    Free Crochet Pattern
    • Skill Level: 3. Intermediate,
    • Yarn Weight: Weight 4 – Medium,
    • Stitches: Single Crochet,
  • Bunny Ear Headband

    Bunny Ear Headband

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Brand: Lion Brand,
    • Yarn Name: Vanna’s Choice,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 3.5 mm (E-4),
    • Stitches: Single Crochet,
    • Color: White,
  • Easy Purple Poncho Wrap

    Easy Purple Poncho Wrap

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Brand: Lion Brand,
    • Yarn Name: 24/7 Cotton,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 6 mm (J-10),
    • Stitches: Double Crochet, Single Crochet,
    • Color: Purple,
  • The Holiday Poncho Cardigan

    The Holiday Poncho Cardigan

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Brand: Lion Brand,
    • Yarn Name: 24/7 Cotton,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 5 mm (H-8),
    • Stitches: Herringbone Double Crochet,
    • Color: Green,
  • Cookie and Cream Poncho Wrap

    Cookie and Cream Poncho Wrap

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Brand: Lion Brand,
    • Yarn Name: 24/7 Cotton,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 5 mm (H-8),
    • Stitches: Herringbone Double Crochet,
    • Color: Brown,
  • Easy Everyday Shrug

    Easy Everyday Shrug

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Brand: Lion Brand,
    • Yarn Name: Feels Like Butta,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 4 mm (G-6),
    • Stitches: Herringbone Half Double Crochet,
    • Color: Blue,
  • Lemonade Summer Kimono Cardigan

    Lemonade Summer Kimono Cardigan

    Free Crochet Pattern
    • Skill Level: 3. Intermediate,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 4 mm (G-6), 6 mm (J-10),
    • Stitches: Double Crochet, Half Double Crochet, Single Crochet,
    • Color: Yellow,
  • Basic Granny Square Pattern for Beginners

    Basic Granny Square Pattern for Beginners

    Free Crochet Pattern
    • Skill Level: 1. Basic,
    • Yarn Brand: Lion Brand,
    • Yarn Name: Vanna’s Choice,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 6 mm (J-10),
    • Stitches: Double Crochet, Slip Stitch,
    • Color: Blue, Yellow,
  • Country Garden Market Bag

    Country Garden Market Bag

    Free Crochet Pattern
    • Skill Level: 3. Intermediate,
    • Yarn Brand: Loops and Threads,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 6 mm (J-10),
    • Stitches: Double Crochet, Puff, Single Crochet, Slip Stitch,
    • Color: Variegated,
  • Circle Hot Pad

    Circle Hot Pad

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Brand: Hobby Lobby,
    • Yarn Name: Crafter’s Secret Cotton,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 5.5 mm (I-9),
    • Stitches: Half Double Crochet, Half Double Crochet Back Loop, Slip Stitch,
  • Braided Beanie

    Braided Beanie

    Free Crochet Pattern
    • Skill Level: 3. Intermediate,
    • Yarn Brand: Lion Brand,
    • Yarn Name: Feels Like Butta,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 6 mm (J-10),
    • Stitches: Front Loop Single Crochet, Single Crochet Back Loop, Slip Stitch,
    • Color: Neutral,
  • Free Heart Dishcloth Crochet Pattern

    Free Heart Dishcloth Crochet Pattern

    Free Crochet Pattern
    • Skill Level: 3. Intermediate,
    • Yarn Brand: Premier Yarns,
    • Yarn Name: Premier Home,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 3.75 mm (F-5),
    • Stitches: Single Crochet,
    • Color: Neutral,
  • Easy Crochet Cloud Pattern

    Easy Crochet Cloud Pattern

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Brand: Lion Brand,
    • Yarn Name: Feels Like Butta,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 5 mm (H-8),
    • Stitches: Double Crochet, Half Double Crochet, Single Crochet, Slip Stitch,
    • Color: Blue, White,
  • How to Single Crochet Back Loop Only (SC BLO)

    How to Single Crochet Back Loop Only (SC BLO)

    Free Crochet Pattern
    • Skill Level: 1. Basic,
    • Yarn Brand: Lion Brand,
    • Yarn Name: Vanna’s Choice,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 5 mm (H-8),
    • Stitches: Single Crochet Back Loop,
    • Color: Green,
  • Four Leaf Clover Crochet Pattern

    Four Leaf Clover Crochet Pattern

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Brand: Lion Brand,
    • Yarn Name: Vanna’s Choice,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 6 mm (J-10),
    • Stitches: Double Crochet, Single Crochet, Slip Stitch,
    • Color: Green,
  • Ombre Crochet Blanket Pattern (Easy & Quick)

    Ombre Crochet Blanket Pattern (Easy & Quick)

    Free Crochet Pattern
    • Skill Level: 2. Easy,
    • Yarn Brand: Red Heart,
    • Yarn Name: Super Saver,
    • Yarn Weight: Weight 4 – Medium,
    • Hook Size: 5.5 mm (I-9),
    • Stitches: Half Double Crochet, Single Crochet, Slip Stitch,
    • Color: Blue, Green,