Diamond, MO Weather & Growing Conditions
This Afternoon
67°F
Chance Drizzle
A chance of drizzle after 3pm. Mostly cloudy. High near 67, with temperatures falling to around 60 in the afternoon. Southwest wind 16 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Chance Drizzle | 16 to 21 mph SW | 29% |
| Tonight | 47°F | Slight Chance Drizzle | 8 to 15 mph W | 20% |
| Wednesday | 60°F | Mostly Sunny | 7 to 13 mph W | 5% |
| Wednesday Night | 41°F | Mostly 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 | 20% |
| Friday | 57°F | Partly Sunny | 3 to 8 mph N | 1% |
| Friday Night | 38°F | Partly Cloudy | 1 to 5 mph N | 0% |
| Saturday | 58°F | Partly Sunny | 3 mph N | 1% |
| Saturday Night | 37°F | Mostly Clear | 2 mph NW | 5% |
| Sunday | 63°F | Sunny | 2 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). Updated through the day.
Growing snapshot for Diamond, MO
Last spring frost
Apr 18
First fall frost
Oct 22
Growing season
184 days
Hardiness zone
7a
Explore more for Diamond, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Diamond 2W, Mo (2.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.