Grottoes, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grottoes, a town in Augusta County, Virginia.
This Afternoon
86°F
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Mostly cloudy, with a high near 86. North wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Grottoes
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 86°F | Scattered Showers And Thunderstorms | 8 mph N | 40% |
| Tonight | 62°F | Scattered Showers And Thunderstorms | 3 to 7 mph NE | 40% |
| Saturday | 76°F | Areas Of Fog | 7 mph E | 30% |
| Saturday Night | 65°F | Mostly Cloudy | 6 mph SE | 10% |
| Sunday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph S | 43% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 2 to 8 mph W | 43% |
| Monday | 77°F | Showers And Thunderstorms Likely | 5 to 9 mph NE | 58% |
| Monday Night | 61°F | Showers And Thunderstorms | 2 to 6 mph NE | 75% |
| Tuesday | 66°F | Showers And Thunderstorms | 7 mph NE | 79% |
| Tuesday Night | 55°F | Showers And Thunderstorms | 8 mph NE | 79% |
| Wednesday | 61°F | Rain Showers Likely | 9 mph NE | 60% |
| Wednesday Night | 54°F | Showers And Thunderstorms Likely | 8 mph N | 58% |
| Thursday | 63°F | Chance Showers And Thunderstorms | 7 mph N | 45% |
| Thursday Night | 54°F | Chance Rain Showers | 2 to 6 mph N | 35% |
Forecast source: National Weather Service (api.weather.gov) for Grottoes (38.270, -78.826). Updated through the day.
Growing snapshot for Grottoes
Last spring frost
Apr 21
First fall frost
Oct 23
Growing season
184 days
Hardiness zone
7a
More local growing data for Grottoes: nearby ZIP 24441 weather · frost dates · planting calendar · Virginia frost dates
Nearby towns & communities
Augusta Springs
Churchville
Craigsville
Crimora
Deerfield
Dooms
Fishersville
Greenville
Harriston
Jolivue
Lyndhurst
Middlebrook
Mount Sidney
New Hope
Sherando
Staunton
Stuarts Draft
Verona
Waynesboro
Weyers Cave
Climate data from the nearest NOAA station, Waynesboro Wtp, Va (10.4 mi from Grottoes). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.