Plum Grove, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Plum Grove, a city in Montgomery County, Texas.
This Afternoon
81°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly sunny. High near 81, with temperatures falling to around 74 in the afternoon. Northwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Plum Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Showers And Thunderstorms Likely | 5 mph NW | 63% |
| Tonight | 53°F | Partly Cloudy | 0 to 5 mph NW | 6% |
| Wednesday | 76°F | Sunny | 0 to 5 mph N | 0% |
| Wednesday Night | 50°F | Clear then Patchy Fog | 0 mph | 2% |
| Thursday | 78°F | Patchy Fog then Chance Rain Showers | 0 mph | 26% |
| Thursday Night | 57°F | Slight Chance Rain Showers | 0 to 5 mph N | 19% |
| Friday | 77°F | Mostly Sunny | 0 to 5 mph N | 4% |
| Friday Night | 52°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Saturday | 72°F | Partly Sunny | 0 to 5 mph N | 8% |
| Saturday Night | 48°F | Mostly Cloudy | 0 mph | 15% |
| Sunday | 70°F | Mostly Sunny | 0 to 5 mph N | 15% |
| Sunday Night | 44°F | Mostly Clear | 0 mph | 4% |
| Monday | 72°F | Sunny | 0 mph | 2% |
| Monday Night | 45°F | Mostly Clear | 0 mph | 1% |
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 Nov 3, 2026.