Knob Noster, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Knob Noster, a city in Johnson County, Missouri.
Tonight
47°F
Patchy Drizzle
Patchy drizzle before 4am. Cloudy, with a low around 47. West southwest wind around 12 mph. Chance of precipitation is 20%.
7-day forecast for Knob Noster
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Patchy Drizzle | 12 mph WSW | 16% |
| Wednesday | 59°F | Mostly Cloudy | 8 to 13 mph W | 4% |
| Wednesday Night | 39°F | Mostly Clear | 6 mph WSW | 1% |
| Thursday | 59°F | Mostly Sunny | 5 to 8 mph WNW | 11% |
| Thursday Night | 39°F | Mostly Cloudy | 5 mph NNW | 5% |
| Friday | 57°F | Partly Sunny | 3 to 7 mph N | 2% |
| Friday Night | 37°F | Mostly Cloudy | 0 to 3 mph N | 1% |
| Saturday | 58°F | Partly Sunny | 0 to 3 mph WNW | 3% |
| Saturday Night | 36°F | Mostly Clear | 2 mph WSW | 5% |
| Sunday | 64°F | Sunny | 5 mph W | 5% |
| Sunday Night | 37°F | Mostly Clear | 1 to 5 mph WSW | 0% |
| Monday | 67°F | Sunny | 5 to 9 mph SW | 0% |
| Monday Night | 41°F | Mostly Clear | 5 mph SW | 0% |
| Tuesday | 69°F | Sunny | 5 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Knob Noster (38.767, -93.564). Updated through the day.
Growing snapshot for Knob Noster
Last spring frost
Apr 14
First fall frost
Oct 21
Growing season
189 days
Hardiness zone
6b
More local growing data for Knob Noster: nearby ZIP 65336 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Warrensburg 4Nw, Mo (13.1 mi from Knob Noster). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.