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
52°F
Showers And Thunderstorms then Mostly Cloudy
Showers and thunderstorms before 11pm. Mostly cloudy. Low around 52, with temperatures rising to around 54 overnight. South southwest wind 5 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
7-day forecast for Poplar Bluff
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Showers And Thunderstorms then Mostly Cloudy | 5 to 13 mph SSW | 94% |
| Wednesday | 68°F | Mostly Sunny | 5 to 8 mph WSW | 1% |
| Wednesday Night | 40°F | Mostly Clear | 3 mph WSW | 0% |
| Thursday | 69°F | Sunny | 1 to 6 mph SW | 0% |
| Thursday Night | 43°F | Mostly Cloudy | 5 mph W | 4% |
| Friday | 63°F | Partly Sunny | 7 mph NNW | 0% |
| Friday Night | 38°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 59°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 34°F | Partly Cloudy | 2 mph NNW | 2% |
| Sunday | 63°F | Sunny | 5 mph WNW | 5% |
| Sunday Night | 33°F | Mostly Clear | 2 mph NW | 3% |
| Monday | 66°F | Sunny | 1 to 6 mph W | 1% |
| Monday Night | 36°F | Mostly Clear | 3 mph SW | 0% |
| Tuesday | 70°F | Sunny | 3 mph SW | 0% |
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
Nearby towns & communities
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 Nov 4, 2026.