Mosby, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mosby, a city in Clay County, Missouri.
Tonight
45°F
Cloudy
Cloudy, with a low around 45. West northwest wind 7 to 13 mph, with gusts as high as 21 mph.
7-day forecast for Mosby
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Cloudy | 7 to 13 mph WNW | 12% |
| Wednesday | 57°F | Mostly Cloudy | 7 to 12 mph W | 6% |
| Wednesday Night | 38°F | Mostly Clear | 2 to 6 mph WSW | 2% |
| Thursday | 57°F | Mostly Sunny then Slight Chance Rain Showers | 3 to 8 mph WNW | 16% |
| Thursday Night | 39°F | Mostly Cloudy | 5 mph NNW | 4% |
| Friday | 56°F | Partly Sunny | 6 mph N | 4% |
| Friday Night | 36°F | Mostly Cloudy | 2 mph N | 0% |
| Saturday | 58°F | Partly Sunny | 2 mph W | 3% |
| Saturday Night | 36°F | Mostly Clear | 1 mph W | 6% |
| Sunday | 63°F | Sunny | 1 to 5 mph W | 7% |
| Sunday Night | 38°F | Mostly Clear | 2 mph WSW | 0% |
| Monday | 67°F | Sunny | 2 to 8 mph SW | 0% |
| Monday Night | 41°F | Mostly Clear | 3 mph W | 0% |
| Tuesday | 68°F | Mostly Sunny | 1 to 5 mph ENE | 0% |
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
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Claycomo
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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 Nov 4, 2026.