Blairstown, MO Weather & Growing Conditions
Tonight
74°F
Partly Cloudy
Partly cloudy, with a low around 74. South wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 74°F | Partly Cloudy | 6 mph S | 1% |
| Saturday | 98°F | Mostly Sunny | 6 to 12 mph SSW | 1% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 2 to 8 mph SW | 49% |
| Sunday | 88°F | Chance Showers And Thunderstorms | 5 mph W | 47% |
| Sunday Night | 65°F | Showers And Thunderstorms Likely | 5 mph NNE | 71% |
| Monday | 77°F | Showers And Thunderstorms Likely | 2 to 9 mph NNE | 71% |
| Monday Night | 58°F | Mostly Cloudy | 5 to 9 mph NNE | 13% |
| Tuesday | 72°F | Partly Sunny | 8 mph NNE | 5% |
| Tuesday Night | 52°F | Mostly Cloudy | 2 to 7 mph NNE | 2% |
| Wednesday | 75°F | Mostly Sunny | 6 mph NE | 1% |
| Wednesday Night | 54°F | Partly Cloudy | 1 to 5 mph NE | 3% |
| Thursday | 76°F | Mostly Sunny | 1 to 5 mph ENE | 9% |
| Thursday Night | 58°F | Mostly Cloudy | 3 mph ENE | 7% |
| Friday | 77°F | Mostly Sunny | 5 mph E | 12% |
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.