Newburg, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newburg, a city in Phelps County, Missouri.
This Afternoon
70°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Cloudy. High near 70, with temperatures falling to around 65 in the afternoon. South wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Newburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Chance Showers And Thunderstorms | 15 mph S | 40% |
| Tonight | 48°F | Scattered Rain Showers then Areas Of Drizzle | 8 to 12 mph SW | 30% |
| Wednesday | 61°F | Patchy Drizzle then Mostly Cloudy | 8 to 13 mph W | 24% |
| Wednesday Night | 38°F | Mostly Clear | 6 mph SW | 0% |
| Thursday | 67°F | Mostly Sunny | 5 to 9 mph W | 14% |
| Thursday Night | 39°F | Slight Chance Rain Showers then Mostly Cloudy | 6 mph NW | 16% |
| Friday | 58°F | Partly Sunny | 5 to 9 mph NW | 6% |
| Friday Night | 36°F | Partly Cloudy | 1 to 5 mph N | 1% |
| Saturday | 58°F | Partly Sunny | 1 to 5 mph NW | 3% |
| Saturday Night | 33°F | Partly Cloudy | 2 mph NW | 2% |
| Sunday | 64°F | Sunny | 2 to 7 mph W | 7% |
| Sunday Night | 33°F | Mostly Clear | 5 mph W | 2% |
| Monday | 69°F | Sunny | 3 to 8 mph SW | 1% |
| Monday Night | 38°F | Mostly Clear | 5 mph SW | 1% |
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 Nov 4, 2026.