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Chain of Rocks, MO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Chain of Rocks, a village in Lincoln County, Missouri.

Overnight
54°F
Slight Chance Drizzle
A slight chance of drizzle. Mostly cloudy, with a low around 54. West wind around 9 mph.

7-day forecast for Chain of Rocks

WhenTempForecastWindPrecip
Overnight 54°F Slight Chance Drizzle 9 mph W 12%
Wednesday 59°F Slight Chance Drizzle then Mostly Cloudy 8 to 14 mph W 12%
Wednesday Night 42°F Partly Cloudy 6 mph W 1%
Thursday 63°F Sunny 6 to 12 mph W 0%
Thursday Night 43°F Mostly Cloudy 6 mph NW 4%
Friday 57°F Partly Sunny 6 to 9 mph N 3%
Friday Night 33°F Partly Cloudy 1 to 5 mph N 0%
Saturday 55°F Mostly Sunny 3 mph N 0%
Saturday Night 32°F Partly Cloudy 1 mph NW 0%
Sunday 61°F Sunny 1 to 6 mph W 1%
Sunday Night 34°F Clear 1 mph W 0%
Monday 66°F Sunny 1 to 5 mph SW 0%
Monday Night 39°F Clear 3 mph SW 0%
Tuesday 69°F Sunny 3 mph W 1%

Forecast source: National Weather Service (api.weather.gov) for Chain of Rocks (38.915, -90.802). Updated through the day.

Growing snapshot for Chain of Rocks

Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
6b

More local growing data for Chain of Rocks: nearby ZIP 63369 weather · frost dates · planting calendar · Missouri frost dates

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Climate data from the nearest NOAA station, Elsberry 1 S, Mo (15 mi from Chain of Rocks). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.