Diamond, MO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Diamond, a town in Newton County, Missouri.

This Afternoon

67°F

Chance Drizzle

A chance of drizzle. Mostly cloudy. High near 67, with temperatures falling to around 60 in the afternoon. Southwest wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

7-day forecast for Diamond

When	Temp	Forecast	Wind	Precip
This Afternoon	67°F	Chance Drizzle	16 mph SW	30%
Tonight	47°F	Areas Of Drizzle	8 to 14 mph W	37%
Wednesday	60°F	Areas Of Drizzle then Mostly Sunny	7 to 13 mph W	32%
Wednesday Night	41°F	Clear	5 mph SW	0%
Thursday	62°F	Mostly Sunny then Chance Rain Showers	2 to 7 mph W	43%
Thursday Night	40°F	Slight Chance Rain Showers then Mostly Cloudy	5 mph NW	21%
Friday	57°F	Partly Sunny	3 to 8 mph N	1%
Friday Night	38°F	Partly Cloudy	0 to 5 mph N	0%
Saturday	58°F	Partly Sunny	0 to 3 mph N	1%
Saturday Night	37°F	Mostly Clear	1 mph NW	5%
Sunday	63°F	Sunny	1 to 6 mph W	6%
Sunday Night	38°F	Mostly Clear	5 mph SW	1%
Monday	66°F	Sunny	5 to 10 mph SW	0%
Monday Night	43°F	Mostly Clear	5 mph SW	0%

Forecast source: National Weather Service (api.weather.gov) for Diamond (36.997, -94.315). Updated through the day.

Growing snapshot for Diamond

Last spring frost

Apr 18

First fall frost

Oct 22

Growing season

184 days

Hardiness zone

More local growing data for Diamond: nearby ZIP 64840 weather · frost dates · planting calendar · Missouri frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Diamond 2W, Mo (2.5 mi from Diamond). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.