Knob Noster, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Knob Noster, a city in Johnson County, Missouri.
Overnight
68°F
Clear
Clear, with a low around 68. South southeast wind around 6 mph.
7-day forecast for Knob Noster
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Clear | 6 mph SSE | 0% |
| Tuesday | 93°F | Sunny | 6 mph S | 0% |
| Tuesday Night | 73°F | Partly Cloudy | 5 mph SSE | 11% |
| Wednesday | 91°F | Chance Showers And Thunderstorms | 3 to 7 mph S | 32% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms | 3 to 7 mph NNE | 81% |
| Thursday | 87°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 mph NNE | 81% |
| Thursday Night | 68°F | Partly Cloudy then Chance Showers And Thunderstorms | 3 mph SSE | 25% |
| Friday | 90°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 1 to 5 mph SSW | 25% |
| Friday Night | 71°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 3 mph S | 20% |
| Saturday | 93°F | Slight Chance Showers And Thunderstorms then Sunny | 2 to 7 mph SSW | 20% |
| Saturday Night | 74°F | Mostly Clear | 8 mph S | 4% |
| Sunday | 94°F | Sunny | 12 mph SSW | 1% |
| Sunday Night | 75°F | Mostly Clear | 9 mph S | 4% |
| Monday | 95°F | Sunny | 9 to 13 mph SSW | 3% |
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 Aug 4, 2026.