Quincy, MO Weather & Growing Conditions
This Afternoon
93°F
Mostly Cloudy
Mostly cloudy, with a high near 93. Heat index values as high as 100. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 93°F | Mostly Cloudy | 5 mph SW | 1% |
| Tonight | 70°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph SW | 28% |
| Sunday | 80°F | Showers And Thunderstorms Likely | 2 to 8 mph N | 61% |
| Sunday Night | 62°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 6 to 9 mph NE | 84% |
| Monday | 69°F | Showers And Thunderstorms | 9 mph NE | 84% |
| Monday Night | 57°F | Rain Showers Likely | 8 mph NE | 60% |
| Tuesday | 66°F | Slight Chance Rain Showers | 9 mph NE | 16% |
| Tuesday Night | 52°F | Mostly Cloudy | 3 to 7 mph N | 7% |
| Wednesday | 68°F | Mostly Sunny | 6 mph N | 0% |
| Wednesday Night | 54°F | Partly Cloudy | 1 to 5 mph NE | 0% |
| Thursday | 71°F | Partly Sunny | 3 mph NE | 2% |
| Thursday Night | 58°F | Mostly Cloudy then Slight Chance Rain Showers | 2 mph NE | 16% |
| Friday | 75°F | Slight Chance Rain Showers | 1 to 5 mph NE | 17% |
| Friday Night | 58°F | Mostly Cloudy | 3 mph NE | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Quincy, MO
Last spring frost
Apr 8
First fall frost
Oct 30
Growing season
204 days
Hardiness zone
6a
Explore more for Quincy, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Quincy Dam 21, Il (4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.