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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.