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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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 Sep 19, 2026.