Newburg, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newburg, a city in Phelps County, Missouri.
Tonight
72°F
Mostly Clear
Mostly clear. Low around 72, with temperatures rising to around 74 overnight. South wind around 5 mph.
7-day forecast for Newburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Mostly Clear | 5 mph S | 4% |
| Saturday | 98°F | Mostly Sunny | 5 to 9 mph SW | 2% |
| Saturday Night | 71°F | Partly Cloudy | 6 mph SW | 0% |
| Sunday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 7 mph W | 18% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 mph N | 69% |
| Monday | 82°F | Showers And Thunderstorms Likely | 3 to 9 mph N | 69% |
| Monday Night | 59°F | Showers And Thunderstorms Likely | 5 to 9 mph N | 63% |
| Tuesday | 74°F | Chance Rain Showers then Partly Sunny | 7 to 10 mph N | 33% |
| Tuesday Night | 52°F | Partly Cloudy | 3 to 10 mph N | 6% |
| Wednesday | 75°F | Mostly Sunny | 5 to 8 mph NE | 1% |
| Wednesday Night | 52°F | Partly Cloudy | 2 to 7 mph NE | 1% |
| Thursday | 77°F | Mostly Sunny | 2 to 7 mph NE | 4% |
| Thursday Night | 55°F | Partly Cloudy | 2 to 7 mph NE | 4% |
| Friday | 77°F | Mostly Sunny | 3 to 8 mph NE | 8% |
Forecast source: National Weather Service (api.weather.gov) for Newburg (37.916, -91.900). Updated through the day.
Growing snapshot for Newburg
Last spring frost
Apr 14
First fall frost
Oct 24
Growing season
193 days
Hardiness zone
6b
More local growing data for Newburg: nearby ZIP 65550 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ft Leonard Wood, Mo (11 mi from Newburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.