Iantha, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Iantha, a community in Barton County, Missouri.
This Afternoon
68°F
Chance Drizzle
A chance of drizzle after 3pm. Mostly cloudy. High near 68, with temperatures falling to around 62 in the afternoon. Southwest wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
7-day forecast for Iantha
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Drizzle | 13 to 18 mph SW | 25% |
| Tonight | 48°F | Slight Chance Drizzle | 8 to 13 mph W | 20% |
| Wednesday | 61°F | Mostly Sunny | 7 to 12 mph W | 5% |
| Wednesday Night | 40°F | Mostly Clear | 5 mph SW | 0% |
| Thursday | 62°F | Mostly Sunny then Chance Rain Showers | 2 to 7 mph W | 39% |
| Thursday Night | 40°F | Mostly Cloudy | 5 mph NW | 7% |
| Friday | 58°F | Partly Sunny | 5 to 8 mph N | 0% |
| Friday Night | 38°F | Mostly Cloudy | 3 mph N | 0% |
| Saturday | 59°F | Mostly Sunny | 3 mph NW | 0% |
| Saturday Night | 37°F | Mostly Clear | 0 to 3 mph W | 3% |
| Sunday | 64°F | Sunny | 2 to 6 mph W | 1% |
| Sunday Night | 38°F | Mostly Clear | 1 to 5 mph SW | 0% |
| Monday | 68°F | Sunny | 5 to 9 mph SW | 0% |
| Monday Night | 42°F | Mostly Clear | 3 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Iantha (37.515, -94.399). Updated through the day.
Growing snapshot for Iantha
Last spring frost
Apr 9
First fall frost
Oct 27
Growing season
199 days
Hardiness zone
7a
More local growing data for Iantha: nearby ZIP 64759 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lamar 7N, Mo (5.4 mi from Iantha). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.