1,786 ft · Belknap Range · month-by-month from 180 observed days
1,786 ft | Belknap | 1 route
May through September is the reliable window: 99% of observed days rated Good or Moderate.
Bar shows the share of observed days at each severity; the number is the share rated Good or Moderate. Good · Moderate · Difficult · Dangerous
| Month | Days observed | Good/Moderate | Recurring hazards |
|---|---|---|---|
| April | 15 | 93% | mud, ice, severe wind chill |
| May | 31 | 97% | mud, ice, severe wind chill |
| June | 30 | 100% | mud, slick ledges |
| July | 31 | 100% | mud, slick ledges |
| August | 31 | 100% | mud, slick ledges |
| September | 30 | 100% | mud, slick ledges |
| October | 12 | 100% | slick ledges, severe wind chill, mud |
Right now on Mount Major
Moderateupdated Oct 17, 3 AMMay through September is the reliable window: 99% of observed days rated Good or Moderate.
Methodology: severity shares are observed, not forecast. Each day's rating is the consensus of our AI-synthesized condition reports for Mount Major that day, collected since April 2026 (180 days so far). Months keep filling in as the archive grows. Pair the history with the live report and a summit forecast before you commit to a drive.