Yarn Forecast

Cities / Chicago, IL / 2026

Chicago temperature blanket, 2026

291 days of highs from Chicago O'Hare International Airport, Jan 1 to Oct 18, 2026. One row a day, colored by that day's high. New rows are added as NOAA posts each day.

Hottest day
96°F Jul 14
Coldest high
5°F Jan 23
Colors
9 of the 10 bands
Rows
291 one a day
Palette

291 rows: 50" x 65" finished, before a border.

The Chicago 2026 chart and tracker

$5
  • Every day so far charted row by row: the date, the high and the shade
  • A line for each day still to come, with a box to tick
  • The color key with the yarn for your stitch and width, and the starting chain
  • A page for each month

One payment, no subscription. Uses the palette, stitch and width set above.

JFMAMJJASO
Shown here in weekly color blocks. Your tracker has every day, row by row.

The colors in this blanket

One ball band per temperature range, in Red Heart Super Saver. How many rows and yards each color takes, and how many skeins to buy, are in your tracker.

As an Amazon Associate we earn from qualifying purchases.

What is in your tracker

Chicago in other years

Other cities in Illinois

How these numbers are made

The weather. Daily maximum temperatures from Chicago O'Hare International Airport (NOAA station USW00094846), from the Global Historical Climatology Network daily summaries. This is the station the National Weather Service uses for the city record.

The colors. Ten fixed bands of 10°F, from below 20°F to 100°F and up, so a color means the same thing in every city. Bands with no days are left off the key.

The yarn. Worsted weight, worked out for your stitch and width, with a margin on every color and rounded up to whole skeins or packs.