New Market, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Market, a community in Platte County, Missouri.
Today
91°F
Mostly Sunny
Mostly sunny, with a high near 91. Heat index values as high as 99. Southwest wind 8 to 12 mph, with gusts as high as 20 mph.
7-day forecast for New Market
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Mostly Sunny | 8 to 12 mph SW | 6% |
| Tonight | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 7 mph WNW | 73% |
| Sunday | 77°F | Chance Showers And Thunderstorms | 3 to 9 mph N | 36% |
| Sunday Night | 62°F | Showers And Thunderstorms Likely | 6 to 9 mph NNE | 65% |
| Monday | 67°F | Showers And Thunderstorms Likely | 7 to 10 mph NNE | 57% |
| Monday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 10 mph NNE | 21% |
| Tuesday | 65°F | Mostly Cloudy | 9 mph NE | 5% |
| Tuesday Night | 49°F | Partly Cloudy | 3 to 7 mph NE | 5% |
| Wednesday | 68°F | Mostly Sunny | 6 mph ENE | 1% |
| Wednesday Night | 53°F | Partly Cloudy | 5 mph E | 8% |
| Thursday | 72°F | Slight Chance Rain Showers | 2 to 6 mph E | 24% |
| Thursday Night | 58°F | Slight Chance Rain Showers | 5 mph E | 23% |
| Friday | 73°F | Chance Rain Showers | 7 mph E | 26% |
| Friday Night | 59°F | Mostly Cloudy | 6 mph E | 14% |
Forecast source: National Weather Service (api.weather.gov) for New Market (39.502, -94.799). Updated through the day.
Growing snapshot for New Market
Last spring frost
Apr 18
First fall frost
Oct 20
Growing season
183 days
Hardiness zone
6a
More local growing data for New Market: nearby ZIP 64439 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Camden Point
Dearborn
Edgerton
Farley
Ferrelview
Houston Lake
Lake Waukomis
Northmoor
Parkville
Platte City
Platte Woods
Ridgely
Riverside
Tracy
Weatherby Lake
Climate data from the nearest NOAA station, Smithville Lake, Mo (14.3 mi from New Market). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.