Facility · Arizona ·
Managed by the USDA Forest Service
Prescott National Forest (NF) · Open Access
Trails starting on the east side of Granite Mountain may be reached via Williamson Valley Road:
Granite Basin Recreation Area Brochure (1.54 MB)
34.61670, -112.52350 · 34°37'0.1"N 112°31'24.6"W
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | — | — | — | — | — | — | — | — | — | — | — | — |
| Low °F | — | — | — | — | — | — | — | — | — | — | — | — |
| Precip in | 1.8 | 2.0 | 1.5 | 0.5 | 0.5 | 0.2 | 2.5 | 2.4 | 1.6 | 1.0 | 0.9 | 1.3 |
1991–2020 averages from the nearest NOAA station, 2.7 mi away — not measured at the facility itself, and elevation can make a real difference over that distance.
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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