Harman US

Lamar, MO Weather & Growing Conditions

Tonight
73°F
Mostly Clear
Mostly clear. Low around 73, with temperatures rising to around 75 overnight. South wind 5 to 8 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 73°F Mostly Clear 5 to 8 mph S 2%
Saturday 97°F Sunny 8 to 14 mph SW 2%
Saturday Night 71°F Partly Cloudy then Slight Chance Showers And Thunderstorms 6 to 9 mph S 34%
Sunday 91°F Chance Showers And Thunderstorms 8 mph SW 52%
Sunday Night 64°F Showers And Thunderstorms Likely 5 mph NE 73%
Monday 80°F Showers And Thunderstorms Likely 3 to 9 mph N 73%
Monday Night 58°F Slight Chance Rain Showers then Partly Cloudy 6 to 9 mph N 16%
Tuesday 75°F Partly Sunny 9 mph N 7%
Tuesday Night 53°F Partly Cloudy 5 to 9 mph NE 1%
Wednesday 77°F Mostly Sunny 7 mph NE 3%
Wednesday Night 55°F Mostly Clear 6 mph NE 3%
Thursday 79°F Mostly Sunny 5 mph E 8%
Thursday Night 58°F Partly Cloudy 5 mph E 7%
Friday 79°F Mostly Sunny 6 mph E 9%

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

Growing snapshot for Lamar, MO

Last spring frost
Apr 9
First fall frost
Oct 27
Growing season
199 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Lamar 7N, Mo (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.