Harman US

Dawn, MO Weather & Growing Conditions

Today
92°F
Sunny
Sunny, with a high near 92. Heat index values as high as 95. South wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 92°F Sunny 5 mph S 11%
Tonight 70°F Partly Cloudy then Slight Chance Showers And Thunderstorms 2 mph ESE 22%
Wednesday 84°F Showers And Thunderstorms Likely 2 to 6 mph E 61%
Wednesday Night 65°F Showers And Thunderstorms Likely 5 mph NNE 82%
Thursday 84°F Showers And Thunderstorms then Partly Sunny 3 mph ENE 82%
Thursday Night 66°F Partly Cloudy 2 mph ESE 7%
Friday 88°F Mostly Sunny 0 to 3 mph S 14%
Friday Night 69°F Mostly Clear then Slight Chance Showers And Thunderstorms 2 mph S 15%
Saturday 91°F Slight Chance Showers And Thunderstorms then Sunny 2 to 7 mph S 15%
Saturday Night 72°F Mostly Clear 6 mph S 5%
Sunday 93°F Sunny 7 to 10 mph SSW 3%
Sunday Night 73°F Mostly Clear 9 mph SSW 4%
Monday 94°F Mostly Sunny 8 to 12 mph SSW 4%
Monday Night 74°F Partly Cloudy 10 mph SSW 7%

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

Growing snapshot for Dawn, MO

Last spring frost
Apr 15
First fall frost
Oct 21
Growing season
187 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Chillicothe 2S, Mo (11.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.