Niangua, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Niangua, a city in Webster County, Missouri.
This Afternoon
70°F
Mostly Cloudy
Mostly cloudy. High near 70, with temperatures falling to around 63 in the afternoon. Southwest wind 13 to 18 mph, with gusts as high as 29 mph.
7-day forecast for Niangua
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Mostly Cloudy | 13 to 18 mph SW | 10% |
| Tonight | 48°F | Patchy Drizzle | 12 mph W | 19% |
| Wednesday | 59°F | Partly Sunny | 8 to 14 mph W | 6% |
| Wednesday Night | 40°F | Clear | 7 mph SW | 0% |
| Thursday | 65°F | Mostly Sunny then Chance Rain Showers | 5 to 9 mph W | 30% |
| Thursday Night | 41°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph NW | 21% |
| Friday | 57°F | Partly Sunny | 5 to 9 mph N | 2% |
| Friday Night | 38°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 57°F | Partly Sunny | 0 to 5 mph NW | 2% |
| Saturday Night | 36°F | Partly Cloudy | 2 mph NW | 5% |
| Sunday | 62°F | Sunny | 1 to 7 mph W | 7% |
| Sunday Night | 37°F | Mostly Clear | 5 mph W | 1% |
| Monday | 67°F | Sunny | 3 to 9 mph SW | 1% |
| Monday Night | 41°F | Mostly Clear | 5 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Niangua (37.389, -92.830). Updated through the day.
Growing snapshot for Niangua
Last spring frost
Apr 15
First fall frost
Oct 22
Growing season
188 days
Hardiness zone
6b
More local growing data for Niangua: nearby ZIP 65713 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Grovespring 1Ne, Mo (8 mi from Niangua). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.