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New Hamburg, MO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for New Hamburg, a community in Scott County, Missouri.

This Afternoon
77°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 3pm and 5pm, then showers and thunderstorms likely. Mostly cloudy. High near 77, with temperatures falling to around 71 in the afternoon. South wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

7-day forecast for New Hamburg

WhenTempForecastWindPrecip
This Afternoon 77°F Chance Showers And Thunderstorms 16 to 21 mph S 61%
Tonight 55°F Showers And Thunderstorms then Chance Showers And Thunderstorms 7 to 15 mph S 99%
Wednesday 68°F Mostly Sunny 5 to 9 mph WSW 3%
Wednesday Night 42°F Mostly Clear 3 mph WSW 0%
Thursday 68°F Sunny 1 to 6 mph SW 0%
Thursday Night 45°F Partly Cloudy 3 mph WNW 4%
Friday 62°F Partly Sunny 3 to 9 mph NNW 1%
Friday Night 40°F Partly Cloudy 6 mph N 1%
Saturday 58°F Mostly Sunny 5 mph N 0%
Saturday Night 35°F Partly Cloudy 1 mph NNW 1%
Sunday 62°F Sunny 1 to 5 mph WNW 6%
Sunday Night 35°F Mostly Clear 2 mph NW 5%
Monday 65°F Sunny 1 to 6 mph W 1%
Monday Night 37°F Mostly Clear 3 mph SW 0%

Forecast source: National Weather Service (api.weather.gov) for New Hamburg (37.132, -89.598). Updated through the day.

Growing snapshot for New Hamburg

Last spring frost
Apr 5
First fall frost
Oct 25
Growing season
201 days
Hardiness zone
7a

More local growing data for New Hamburg: nearby ZIP 63758 weather · frost dates · planting calendar · Missouri frost dates

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Climate data from the nearest NOAA station, Cape Girardeau Muni Ap, Mo (2.5 mi from New Hamburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.