Harman US

Lanagan, MO Weather & Growing Conditions

This Afternoon
98°F
Sunny
Sunny. High near 98, with temperatures falling to around 96 in the afternoon. Heat index values as high as 98. Southwest wind around 10 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 98°F Sunny 10 mph SW 0%
Tonight 72°F Mostly Clear 3 to 9 mph S 3%
Sunday 96°F Mostly Sunny then Chance Showers And Thunderstorms 3 to 9 mph SW 33%
Sunday Night 67°F Chance Showers And Thunderstorms 1 to 7 mph N 50%
Monday 86°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 1 to 9 mph N 36%
Monday Night 61°F Partly Cloudy 3 to 9 mph N 5%
Tuesday 82°F Mostly Sunny 5 to 9 mph N 4%
Tuesday Night 56°F Partly Cloudy 3 to 9 mph NE 4%
Wednesday 83°F Sunny 6 mph NE 0%
Wednesday Night 57°F Mostly Clear 2 to 6 mph NE 1%
Thursday 86°F Mostly Sunny 5 mph NE 5%
Thursday Night 61°F Partly Cloudy 5 mph NE 7%
Friday 87°F Slight Chance Rain Showers 5 mph NE 16%
Friday Night 63°F Slight Chance Rain Showers then Mostly Cloudy 5 mph E 15%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Lanagan, MO

Last spring frost
Apr 15
First fall frost
Oct 23
Growing season
191 days
Hardiness zone
7a

Explore more for Lanagan, MO: full frost dates · planting calendar · Missouri frost dates

Climate data from the nearest NOAA station, Anderson, Mo (4.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.