Facility ·
Managed by the Smithsonian Institution Affiliations Program

34.01640, -118.28500 · 34°0'59.0"N 118°17'6.0"W
Typically 84°F in Aug, down to 67°F in Dec.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | 68 | 68 | 70 | 72 | 74 | 77 | 82 | 84 | 83 | 79 | 73 | 67 |
| Low °F | 49 | 50 | 52 | 55 | 58 | 61 | 65 | 65 | 64 | 60 | 53 | 48 |
| Precip in | 3.3 | 3.6 | 2.2 | 0.7 | 0.3 | 0.1 | 0.0 | 0.0 | 0.1 | 0.6 | 0.8 | 2.5 |
1991–2020 averages from the nearest NOAA station, 3.7 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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