Newark, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newark, a village in Knox County, Missouri.
Overnight
65°F
Mostly Clear
Mostly clear, with a low around 65. South wind around 3 mph.
7-day forecast for Newark
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 65°F | Mostly Clear | 3 mph S | 0% |
| Tuesday | 89°F | Sunny | 6 mph S | 2% |
| Tuesday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph SE | 21% |
| Wednesday | 84°F | Showers And Thunderstorms Likely | 1 to 5 mph SE | 66% |
| Wednesday Night | 65°F | Showers And Thunderstorms Likely | 6 mph NE | 79% |
| Thursday | 84°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph NE | 79% |
| Thursday Night | 63°F | Partly Cloudy | 0 to 3 mph E | 5% |
| Friday | 86°F | Mostly Sunny | 2 mph SE | 5% |
| Friday Night | 65°F | Slight Chance Showers And Thunderstorms | 2 mph S | 22% |
| Saturday | 88°F | Slight Chance Showers And Thunderstorms then Sunny | 2 to 6 mph SW | 18% |
| Saturday Night | 71°F | Mostly Clear | 3 to 7 mph S | 7% |
| Sunday | 91°F | Sunny | 7 to 12 mph SW | 5% |
| Sunday Night | 72°F | Mostly Clear | 8 mph S | 12% |
| Monday | 91°F | Mostly Sunny | 8 to 13 mph SW | 12% |
Forecast source: National Weather Service (api.weather.gov) for Newark (39.994, -91.974). Updated through the day.
Growing snapshot for Newark
Last spring frost
Apr 17
First fall frost
Oct 19
Growing season
184 days
Hardiness zone
6a
More local growing data for Newark: nearby ZIP 63458 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Steffenville, Mo (7.2 mi from Newark). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.