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First comebooking
May–Sepbest months
About Rock Creek State Park Campground
- Where: 6 mi west of Grinnell, IA · 41.75574, -92.83834
Weather by month
29°11°Jan
33°16°Feb
47°27°Mar
61°38°Apr
71°49°May
81°59°Jun
84°63°Jul
82°60°Aug
76°52°Sep
63°40°Oct
47°28°Nov
34°17°Dec
Typical daily highs and lows (°F), 1991–2020 NOAA normals. Best months: May–Sep (comfortable days, mild nights, little rain). Nights below freezing: Nov–Mar.
See Rock Creek State Park Campground from above
Fly over it in 3D, check today's weather and fire news, plan the drive and print a trip plan.
Good to know
Cell signal
Verizon 4G · AT&T 4G · T-Mobile 5G
From the carriers' FCC coverage maps, which tend to be generous.Night sky: Rural edge
The Milky Way is clear overhead but fades toward town glow.
Class 4 of 9, from NASA/NOAA night-light data.Stargazing nearby: Grant O. Gale Observatory (Grinnell College) (University observatory), 6 mi.
RV essentials
Propane: 9.8 mi
Nearest of each within 25 miles, straight-line.Camps nearby
- Kellogg RV Park 5.9 mi
- Mariposa Primitive Campground 6.7 mi
- KOA 10.2 mi
- Meskwaki RV Park 18.6 mi
- Campsite · in Montezuma 18.9 mi
- Campsite · in Tama 19.3 mi