Missouri State Parks · Missouri
Onondaga Cave State Park
Missouri State Parks · Missouri, United States
- Sites
- 66
- Drinking water
- Yes
- Restrooms
- Yes
- Showers
- Yes
- Dump station
- Yes
- Laundry
- Yes
- Pets
- Yes
- Elevation
- 699 ft
- Dark sky
- Bortle class 2
- Cell coverage
- Verizon weak · T-Mobile none · AT&T none (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
- Nearest town
- Leasburg
- Address
- 7556 Highway H, Leasburg, MO 65535-9136
- Phone
- 573-245-6576
- Activities
- Biking, Boating, Canoeing/Kayaking, Cave Tours, Fishing, Hiking
64 numbered sites are mapped one by one - open the site map to pick yours.
About
Onondaga Cave State Park is a Missouri State Park with 66 campsites available for camping.
Weather, month by month
| Month | Typical high | Typical low | Coldest night | Hottest day | Years with a night below 32°F |
|---|---|---|---|---|---|
| January | 39° | 27° | 3° | 67° | 11 of 11 |
| February | 49° | 30° | -6° | 77° | 9 of 11 |
| March | 60° | 41° | 14° | 82° | 6 of 11 |
| April | 69° | 47° | 32° | 86° | 1 of 11 |
| May | 78° | 61° | 43° | 89° | 0 of 11 |
| June | 87° | 68° | 53° | 100° | 0 of 11 |
| July | 88° | 72° | 63° | 99° | 0 of 11 |
| August | 85° | 70° | 60° | 98° | 0 of 11 |
| September | 84° | 65° | 50° | 98° | 0 of 11 |
| October | 68° | 49° | 32° | 85° | 0 of 10 |
| November | 58° | 39° | 14° | 77° | 4 of 10 |
| December | 48° | 33° | 11° | 68° | 9 of 10 |
Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.
Nearby campgrounds
- Berryman Campground · USDA Forest Service · 13 mi
- Meramec State Park · Missouri State Parks · 14 mi · 216 sites
- Red Bluff Campground · USDA Forest Service · 17 mi · 85 sites
- Hazel Creek Campground · USDA Forest Service · 19 mi
- Memorial Park Campground · City, County & Regional Parks · 25 mi · 25 sites
All public campgrounds in Missouri · Every state and province · Facts read from the operator 2026-08-22. Confirm fees, rules and current status with the operator before you go.