Mosby, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mosby, a city in Clay County, Missouri.
Today
93°F
Mostly Sunny
Mostly sunny, with a high near 93. Heat index values as high as 96. South southeast wind around 5 mph.
7-day forecast for Mosby
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Mostly Sunny | 5 mph SSE | 9% |
| Tonight | 70°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph ESE | 21% |
| Wednesday | 86°F | Chance Showers And Thunderstorms | 3 to 7 mph ENE | 46% |
| Wednesday Night | 66°F | Showers And Thunderstorms Likely | 2 to 6 mph NNE | 76% |
| Thursday | 85°F | Showers And Thunderstorms then Partly Sunny | 3 mph NE | 76% |
| Thursday Night | 67°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph ESE | 15% |
| Friday | 89°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 1 to 5 mph SSE | 15% |
| Friday Night | 70°F | Mostly Clear | 3 mph S | 13% |
| Saturday | 93°F | Sunny | 1 to 8 mph S | 12% |
| Saturday Night | 73°F | Mostly Clear | 7 mph S | 3% |
| Sunday | 95°F | Sunny | 7 to 12 mph SSW | 2% |
| Sunday Night | 74°F | Mostly Clear | 10 mph S | 4% |
| Monday | 97°F | Mostly Sunny | 8 to 13 mph SSW | 4% |
| Monday Night | 75°F | Partly Cloudy | 8 to 12 mph SSW | 5% |
Forecast source: National Weather Service (api.weather.gov) for Mosby (39.316, -94.307). Updated through the day.
Growing snapshot for Mosby
Last spring frost
Apr 19
First fall frost
Oct 17
Growing season
181 days
Hardiness zone
6a
More local growing data for Mosby: nearby ZIP 64072 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Avondale
Birmingham
Claycomo
Crystal Lakes
Excelsior Estates
Excelsior Springs
Gladstone
Glenaire
Holt
Homestead
Kearney
Lake Arrowhead
Liberty
Missouri City
North Kansas City
Oaks
Oakview
Oakwood
Oakwood Park
Pleasant Valley
Prathersville
River Bend
Smithville
Wood Heights
Climate data from the nearest NOAA station, Kearney 3E, Mo (8.9 mi from Mosby). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.