Dawn, MO Weather & Growing Conditions
This Afternoon
93°F
Mostly Sunny
Mostly sunny, with a high near 93. Heat index values as high as 97. South southwest wind around 9 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 93°F | Mostly Sunny | 9 mph SSW | 2% |
| Tonight | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 mph W | 51% |
| Sunday | 79°F | Chance Showers And Thunderstorms | 3 to 8 mph N | 45% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 8 mph NNE | 52% |
| Monday | 68°F | Showers And Thunderstorms Likely | 7 mph NNE | 52% |
| Monday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 6 mph N | 20% |
| Tuesday | 65°F | Partly Sunny | 7 mph NNE | 5% |
| Tuesday Night | 50°F | Mostly Cloudy | 5 mph NNE | 2% |
| Wednesday | 68°F | Mostly Sunny | 3 mph NE | 0% |
| Wednesday Night | 51°F | Partly Cloudy | 2 mph ENE | 2% |
| Thursday | 73°F | Partly Sunny | 2 mph E | 9% |
| Thursday Night | 57°F | Mostly Cloudy then Chance Rain Showers | 1 mph E | 25% |
| Friday | 77°F | Chance Rain Showers | 3 mph E | 31% |
| Friday Night | 59°F | Mostly Cloudy | 2 mph E | 14% |
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 Sep 19, 2026.