Poplar Bluff, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Poplar Bluff, a city in Butler County, Missouri.
Overnight
65°F
Mostly Clear
Mostly clear. Low around 65, with temperatures rising to around 68 overnight. North northwest wind around 1 mph.
7-day forecast for Poplar Bluff
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 65°F | Mostly Clear | 1 mph NNW | 0% |
| Tuesday | 86°F | Patchy Fog then Sunny | 2 mph ENE | 0% |
| Tuesday Night | 66°F | Mostly Clear | 2 mph E | 0% |
| Wednesday | 88°F | Sunny | 0 to 3 mph SSE | 0% |
| Wednesday Night | 69°F | Partly Cloudy | 3 mph SSE | 4% |
| Thursday | 88°F | Chance Showers And Thunderstorms | 1 to 6 mph S | 25% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 1 to 5 mph S | 44% |
| Friday | 87°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph SSW | 61% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 2 mph SSW | 38% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 1 to 5 mph SSW | 30% |
| Saturday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph S | 21% |
| Sunday | 89°F | Sunny | 1 to 7 mph SSW | 5% |
| Sunday Night | 71°F | Mostly Clear | 2 to 6 mph SSW | 4% |
| Monday | 90°F | Sunny | 3 to 8 mph SSW | 5% |
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 Aug 4, 2026.