Harman US

Blairstown, MO Weather & Growing Conditions

Today
97°F
Sunny
Sunny, with a high near 97. Heat index values as high as 99. Southwest wind around 13 mph, with gusts as high as 20 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 97°F Sunny 13 mph SW 1%
Tonight 70°F Chance Showers And Thunderstorms 1 to 8 mph WSW 53%
Sunday 87°F Chance Showers And Thunderstorms 1 to 5 mph NNW 49%
Sunday Night 65°F Showers And Thunderstorms 6 mph NNE 81%
Monday 74°F Showers And Thunderstorms 5 to 9 mph NNE 81%
Monday Night 57°F Mostly Cloudy 5 to 9 mph NNE 8%
Tuesday 71°F Partly Sunny 8 mph NNE 4%
Tuesday Night 52°F Partly Cloudy 3 to 7 mph NE 1%
Wednesday 73°F Mostly Sunny 6 mph NE 1%
Wednesday Night 54°F Partly Cloudy 3 mph ENE 2%
Thursday 77°F Mostly Sunny 1 to 5 mph ENE 11%
Thursday Night 59°F Slight Chance Rain Showers 3 mph ENE 16%
Friday 77°F Slight Chance Rain Showers 5 mph E 22%
Friday Night 60°F Mostly Cloudy then Slight Chance Rain Showers 3 mph E 16%

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

Growing snapshot for Blairstown, MO

Last spring frost
Apr 17
First fall frost
Oct 21
Growing season
187 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Clinton, Mo (12.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.