Facility · Montana ·
Managed by the Bureau of Land Management
Dillon Field Office (Bureau of Land Management MT) · Open Access
45.45392, -111.64962 · 45°27'14.1"N 111°38'58.6"W
Typically 85°F in Jul, down to 38°F in Dec.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | 39 | 42 | 50 | 57 | 66 | 75 | 85 | 85 | 75 | 60 | 47 | 38 |
| Low °F | 24 | 25 | 30 | 36 | 43 | 50 | 57 | 56 | 49 | 39 | 30 | 24 |
| Precip in | 0.5 | 0.7 | 1.2 | 2.3 | 3.0 | 3.2 | 1.3 | 1.4 | 1.4 | 1.7 | 0.8 | 0.8 |
1991–2020 averages from the nearest NOAA station, 2.4 mi away — not measured at the facility itself, and elevation can make a real difference over that distance.
No Fees
Stay limit: Year-round. Sunrise to Sunset.
From Recreation.gov, which is not always current. The operator's own page is the authority on what you will be charged.
Recreation.gov last updated this record on 2026-02-25.
Facility information and photographs from Recreation.gov (RIDB). SpotOpened is not affiliated with Recreation.gov or any federal agency.
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