Plum Grove, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Plum Grove, a city in Montgomery County, Texas.
Today
97°F
Sunny
Sunny, with a high near 97. Heat index values as high as 105. South wind 0 to 5 mph.
7-day forecast for Plum Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 97°F | Sunny | 0 to 5 mph S | 3% |
| Tonight | 75°F | Mostly Clear | 0 to 5 mph S | 3% |
| Wednesday | 96°F | Sunny | 0 to 5 mph S | 10% |
| Wednesday Night | 74°F | Mostly Clear | 0 to 5 mph S | 9% |
| Thursday | 95°F | Sunny | 0 to 5 mph S | 10% |
| Thursday Night | 74°F | Mostly Clear | 0 to 5 mph E | 10% |
| Friday | 93°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SE | 21% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph E | 21% |
| Saturday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 22% |
| Saturday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 22% |
| Sunday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 27% |
| Sunday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 27% |
| Monday | 92°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 37% |
| Monday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 37% |
Forecast source: National Weather Service (api.weather.gov) for Plum Grove (30.201, -95.096). Updated through the day.
Growing snapshot for Plum Grove
Last spring frost
Mar 7
First fall frost
Nov 20
Growing season
259 days
Hardiness zone
9a
More local growing data for Plum Grove: nearby ZIP 77357 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Conroe
Cut and Shoot
Deerwood
Grangerland
Magnolia
Montgomery
Oak Ridge North
Panorama Village
Patton Village
Pinehurst
Porter Heights
Roman Forest
Shenandoah
Splendora
Stagecoach
The Woodlands
Willis
Woodbranch
Woodloch
Climate data from the nearest NOAA station, Cleveland, Tx (15.4 mi from Plum Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.