Harman US

Lawson, MO Weather & Growing Conditions

Overnight
74°F
Partly Cloudy
Partly cloudy, with a low around 74. South southwest wind around 7 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 74°F Partly Cloudy 7 mph SSW 1%
Saturday 93°F Mostly Sunny 7 to 10 mph SW 2%
Saturday Night 67°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 2 to 7 mph W 65%
Sunday 78°F Chance Showers And Thunderstorms 2 to 6 mph N 40%
Sunday Night 61°F Showers And Thunderstorms Likely 6 mph NNE 69%
Monday 67°F Showers And Thunderstorms Likely 8 mph NNE 69%
Monday Night 54°F Slight Chance Rain Showers then Mostly Cloudy 7 mph NNE 17%
Tuesday 65°F Mostly Cloudy 7 mph NE 4%
Tuesday Night 49°F Partly Cloudy 2 to 6 mph NE 4%
Wednesday 68°F Mostly Sunny 5 mph NE 1%
Wednesday Night 52°F Partly Cloudy 3 mph ENE 6%
Thursday 71°F Slight Chance Rain Showers 3 mph E 20%
Thursday Night 57°F Mostly Cloudy then Slight Chance Rain Showers 2 mph E 22%
Friday 72°F Chance Rain Showers 5 mph E 26%

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 Sep 19, 2026.