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Poplar Bluff, MO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Poplar Bluff, a city in Butler County, Missouri.

Tonight
70°F
Mostly Clear
Mostly clear. Low around 70, with temperatures rising to around 72 overnight. Southwest wind around 1 mph.

7-day forecast for Poplar Bluff

WhenTempForecastWindPrecip
Tonight 70°F Mostly Clear 1 mph SW 2%
Saturday 98°F Sunny 1 to 8 mph WSW 1%
Saturday Night 70°F Mostly Clear 5 mph SW 0%
Sunday 99°F Sunny 1 to 7 mph WSW 1%
Sunday Night 70°F Partly Cloudy 5 mph NW 10%
Monday 91°F Partly Sunny then Chance Showers And Thunderstorms 2 to 6 mph NNW 45%
Monday Night 64°F Chance Showers And Thunderstorms 7 mph N 45%
Tuesday 81°F Slight Chance Rain Showers 7 to 12 mph N 15%
Tuesday Night 57°F Partly Cloudy 6 to 12 mph N 5%
Wednesday 79°F Mostly Sunny 8 mph NNE 2%
Wednesday Night 57°F Mostly Clear 3 to 7 mph NNE 0%
Thursday 79°F Sunny 5 to 8 mph NNE 2%
Thursday Night 58°F Partly Cloudy 3 to 7 mph NNE 2%
Friday 79°F Mostly Sunny 5 to 9 mph NNE 4%

Forecast source: National Weather Service (api.weather.gov) for Poplar Bluff (36.763, -90.414). Updated through the day.

Growing snapshot for Poplar Bluff

Last spring frost
Mar 29
First fall frost
Nov 5
Growing season
222 days
Hardiness zone
7a

More local growing data for Poplar Bluff: nearby ZIP 63901 weather · frost dates · planting calendar · Missouri frost dates

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Climate data from the nearest NOAA station, Poplar Bluff, Mo (2.7 mi from Poplar Bluff). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.