Facility · Idaho ·
Managed by the USDA Forest Service
John Day Roadless Area (Idaho Roadless Rule (2008)) · Open Access
Located approximately 20 minutes southeast of Grangeville, Idaho, the quarter acre Blackerby Picnic Area has a paved parking area, restroom, sidewalk, picnic tables and a grassy sitting area, making this a fantastic place to spend an afternoon with family or friends--and anglers will enjoy fishing for steelhead and cutthroat trout!
45.53192, -116.26570 · 45°31'54.9"N 116°15'56.5"W
Typically 90°F in Aug, down to 40°F in Dec.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | 41 | 46 | 55 | 62 | 71 | 78 | 90 | 90 | 80 | 64 | 48 | 40 |
| Low °F | 25 | 26 | 30 | 35 | 41 | 47 | 52 | 52 | 45 | 36 | 29 | 25 |
| Precip in | 1.3 | 1.4 | 1.8 | 2.0 | 2.2 | 1.7 | 0.8 | 0.7 | 1.2 | 1.5 | 1.4 | 1.4 |
1991–2020 averages from the nearest NOAA station, 13.8 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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