Mechanicsville, VA Weather & Growing Conditions
Overnight
69°F
Slight Chance Rain Showers
A slight chance of rain showers between 2am and 5am. Mostly cloudy, with a low around 69. Northeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 69°F | Slight Chance Rain Showers | 5 mph NE | 17% |
| Saturday | 80°F | Partly Sunny | 7 mph NE | 9% |
| Saturday Night | 67°F | Partly Cloudy | 1 to 6 mph E | 4% |
| Sunday | 86°F | Mostly Sunny | 1 to 7 mph S | 3% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms | 2 to 6 mph SW | 24% |
| Monday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 9 mph N | 47% |
| Monday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 9 mph NE | 56% |
| Tuesday | 75°F | Showers And Thunderstorms Likely | 9 to 14 mph NE | 62% |
| Tuesday Night | 62°F | Showers And Thunderstorms Likely | 9 to 14 mph NE | 62% |
| Wednesday | 70°F | Chance Rain Showers | 12 to 15 mph NE | 45% |
| Wednesday Night | 60°F | Chance Showers And Thunderstorms | 9 to 14 mph N | 45% |
| Thursday | 71°F | Chance Rain Showers | 15 mph N | 40% |
| Thursday Night | 58°F | Chance Showers And Thunderstorms | 5 to 14 mph N | 39% |
| Friday | 73°F | Mostly Sunny then Slight Chance Rain Showers | 13 mph N | 21% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mechanicsville, VA
Last spring frost
Apr 7
First fall frost
Nov 1
Growing season
206 days
Hardiness zone
7b
Explore more for Mechanicsville, VA: full frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, Sandston, Va (5.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.