Lawson, MO Weather & Growing Conditions
Tonight
46°F
Cloudy
Cloudy, with a low around 46. West northwest wind around 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Cloudy | 10 mph WNW | 9% |
| Wednesday | 55°F | Mostly Cloudy | 6 to 10 mph W | 7% |
| Wednesday Night | 39°F | Mostly Clear | 5 mph W | 2% |
| Thursday | 55°F | Mostly Sunny then Slight Chance Rain Showers | 7 mph WNW | 17% |
| Thursday Night | 40°F | Mostly Cloudy | 5 mph NNW | 5% |
| Friday | 54°F | Partly Sunny | 2 to 6 mph N | 3% |
| Friday Night | 36°F | Mostly Cloudy | 1 mph N | 0% |
| Saturday | 56°F | Partly Sunny | 2 mph WNW | 2% |
| Saturday Night | 37°F | Mostly Clear | 1 mph NW | 6% |
| Sunday | 62°F | Sunny | 3 mph WNW | 6% |
| Sunday Night | 38°F | Mostly Clear | 2 mph W | 0% |
| Monday | 66°F | Sunny | 2 to 7 mph SW | 0% |
| Monday Night | 42°F | Mostly Clear | 2 mph W | 0% |
| Tuesday | 67°F | Mostly Sunny | 3 mph NE | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lawson, MO
Last spring frost
Apr 19
First fall frost
Oct 17
Growing season
181 days
Hardiness zone
6a
Explore more for Lawson, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Kearney 3E, Mo (10.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.