Pilot Knob, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pilot Knob, a city in Iron County, Missouri.
Overnight
71°F
Mostly Clear
Mostly clear, with a low around 71. Southwest wind around 3 mph.
7-day forecast for Pilot Knob
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Mostly Clear | 3 mph SW | 1% |
| Saturday | 96°F | Sunny | 2 to 6 mph SW | 1% |
| Saturday Night | 70°F | Mostly Clear | 3 mph SW | 1% |
| Sunday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 mph W | 15% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms | 3 mph N | 52% |
| Monday | 81°F | Showers And Thunderstorms Likely | 1 to 5 mph N | 70% |
| Monday Night | 59°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 6 mph N | 70% |
| Tuesday | 71°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 5 to 8 mph N | 20% |
| Tuesday Night | 53°F | Mostly Cloudy | 3 to 7 mph N | 7% |
| Wednesday | 72°F | Mostly Sunny | 7 mph N | 2% |
| Wednesday Night | 52°F | Partly Cloudy | 1 to 5 mph N | 0% |
| Thursday | 74°F | Mostly Sunny | 5 mph N | 3% |
| Thursday Night | 54°F | Partly Cloudy | 3 mph NE | 4% |
| Friday | 75°F | Mostly Sunny | 1 to 6 mph NE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Pilot Knob (37.623, -90.645). Updated through the day.
Growing snapshot for Pilot Knob
Last spring frost
Apr 13
First fall frost
Oct 21
Growing season
191 days
Hardiness zone
6b
More local growing data for Pilot Knob: nearby ZIP 63663 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Farmington, Mo (17.4 mi from Pilot Knob). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.