| Boston freezes: low ≤ 32°F · Sun Oct 18 | Boston, MA · Northeast & Mid-Atlantic | Sun Oct 18 | 2¢ | — | | |
| Boston high ≥ 50°F · Sun Oct 18 | Boston, MA · Northeast & Mid-Atlantic | Sun Oct 18 | 76¢ | — | | |
| Boston high ≥ 51°F · Sun Oct 18 | Boston, MA · Northeast & Mid-Atlantic | Sun Oct 18 | 93¢ | — | | ★ golden |
| Boston stays cold-for-here: high ≤ 52°F · Sun Oct 18 | Boston, MA · Northeast & Mid-Atlantic | Sun Oct 18 | 8¢ | ▼6¢ | | |
| Boston high ≥ 53°F · Sun Oct 18 | Boston, MA · Northeast & Mid-Atlantic | Sun Oct 18 | 92¢ | ▲6¢ | | ★ golden |
| Boston high ≥ 54°F · Sun Oct 18 | Boston, MA · Northeast & Mid-Atlantic | Sun Oct 18 | 71¢ | — | | |
| Boston high ≥ 55°F · Sun Oct 18 | Boston, MA · Northeast & Mid-Atlantic | Sun Oct 18 | 58¢ | — | | |
| Boston stays cold-for-here: high ≤ 51°F · Mon Oct 19 | Boston, MA · Northeast & Mid-Atlantic | Mon Oct 19 | 2¢ | — | | |
| Boston high ≥ 55°F · Mon Oct 19 | Boston, MA · Northeast & Mid-Atlantic | Mon Oct 19 | 89¢ | — | | |
| Boston high ≥ 57°F · Mon Oct 19 | Boston, MA · Northeast & Mid-Atlantic | Mon Oct 19 | 64¢ | — | | |
| Boston high ≥ 59°F · Mon Oct 19 | Boston, MA · Northeast & Mid-Atlantic | Mon Oct 19 | 57¢ | — | | |
| Boston high ≥ 60°F · Mon Oct 19 | Boston, MA · Northeast & Mid-Atlantic | Mon Oct 19 | 49¢ | — | | |
| Boston high ≥ 61°F · Mon Oct 19 | Boston, MA · Northeast & Mid-Atlantic | Mon Oct 19 | 61¢ | — | | |
| Boston high ≥ 62°F · Mon Oct 19 | Boston, MA · Northeast & Mid-Atlantic | Mon Oct 19 | 48¢ | — | | |
| Boston runs hot-for-here: 72°F+ · Mon Oct 19 | Boston, MA · Northeast & Mid-Atlantic | Mon Oct 19 | 5¢ | — | | |
| Boston high ≥ 57°F · Tue Oct 20 | Boston, MA · Northeast & Mid-Atlantic | Tue Oct 20 | 86¢ | — | | |
| Boston high ≥ 59°F · Tue Oct 20 | Boston, MA · Northeast & Mid-Atlantic | Tue Oct 20 | 74¢ | — | | |
| Boston high ≥ 62°F · Tue Oct 20 | Boston, MA · Northeast & Mid-Atlantic | Tue Oct 20 | 36¢ | ▲1¢ | | |
| Boston high ≥ 63°F · Tue Oct 20 | Boston, MA · Northeast & Mid-Atlantic | Tue Oct 20 | 82¢ | — | | |
| Boston high ≥ 64°F · Tue Oct 20 | Boston, MA · Northeast & Mid-Atlantic | Tue Oct 20 | 47¢ | — | | |
| Boston runs hot-for-here: 72°F+ · Tue Oct 20 | Boston, MA · Northeast & Mid-Atlantic | Tue Oct 20 | 2¢ | — | | |
| Boston stays cold-for-here: high ≤ 51°F · Wed Oct 21 | Boston, MA · Northeast & Mid-Atlantic | Wed Oct 21 | 3¢ | — | | |
| Boston high ≥ 55°F · Wed Oct 21 | Boston, MA · Northeast & Mid-Atlantic | Wed Oct 21 | 52¢ | — | | |
| Boston high ≥ 57°F · Wed Oct 21 | Boston, MA · Northeast & Mid-Atlantic | Wed Oct 21 | 51¢ | — | | |
| Boston high ≥ 59°F · Wed Oct 21 | Boston, MA · Northeast & Mid-Atlantic | Wed Oct 21 | 59¢ | ▲1¢ | | |
| Boston high ≥ 60°F · Wed Oct 21 | Boston, MA · Northeast & Mid-Atlantic | Wed Oct 21 | 84¢ | · | | |
| Boston high ≥ 61°F · Wed Oct 21 | Boston, MA · Northeast & Mid-Atlantic | Wed Oct 21 | 49¢ | — | | |
| Boston runs hot-for-here: 72°F+ · Wed Oct 21 | Boston, MA · Northeast & Mid-Atlantic | Wed Oct 21 | 2¢ | — | | |
| Boston stays cold-for-here: high ≤ 50°F · Thu Oct 22 | Boston, MA · Northeast & Mid-Atlantic | Thu Oct 22 | 2¢ | — | | |
| Boston high ≥ 55°F · Thu Oct 22 | Boston, MA · Northeast & Mid-Atlantic | Thu Oct 22 | 74¢ | — | | |
| Boston high ≥ 57°F · Thu Oct 22 | Boston, MA · Northeast & Mid-Atlantic | Thu Oct 22 | 77¢ | — | | |
| Boston high ≥ 58°F · Thu Oct 22 | Boston, MA · Northeast & Mid-Atlantic | Thu Oct 22 | 63¢ | — | | |
| Boston high ≥ 59°F · Thu Oct 22 | Boston, MA · Northeast & Mid-Atlantic | Thu Oct 22 | 78¢ | — | | |
| Boston stays cold-for-here: high ≤ 50°F · Fri Oct 23 | Boston, MA · Northeast & Mid-Atlantic | Fri Oct 23 | 6¢ | — | | |
| Boston high ≥ 55°F · Fri Oct 23 | Boston, MA · Northeast & Mid-Atlantic | Fri Oct 23 | 60¢ | — | | |
| Boston high ≥ 57°F · Fri Oct 23 | Boston, MA · Northeast & Mid-Atlantic | Fri Oct 23 | 45¢ | — | | |
| Boston high ≥ 59°F · Fri Oct 23 | Boston, MA · Northeast & Mid-Atlantic | Fri Oct 23 | 33¢ | — | | |
| Boston high ≥ 53°F · Sat Oct 24 | Boston, MA · Northeast & Mid-Atlantic | Sat Oct 24 | 77¢ | — | | |
| Boston high ≥ 55°F · Sat Oct 24 | Boston, MA · Northeast & Mid-Atlantic | Sat Oct 24 | 64¢ | — | | |
| Boston high ≥ 57°F · Sat Oct 24 | Boston, MA · Northeast & Mid-Atlantic | Sat Oct 24 | 39¢ | — | | |
| Boston high ≥ 59°F · Sun Oct 25 | Boston, MA · Northeast & Mid-Atlantic | Sun Oct 25 | 76¢ | — | | |
| Boston runs hot-for-here: 71°F+ · Sun Oct 25 | Boston, MA · Northeast & Mid-Atlantic | Sun Oct 25 | 4¢ | — | | |
| Boston high ≥ 64°F · Mon Oct 26 | Boston, MA · Northeast & Mid-Atlantic | Mon Oct 26 | 71¢ | — | | |
| Boston runs hot-for-here: 71°F+ · Mon Oct 26 | Boston, MA · Northeast & Mid-Atlantic | Mon Oct 26 | 19¢ | — | | |