Grottoes, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grottoes, a town in Augusta County, Virginia.
Today
83°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between 1pm and 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 83. Northeast wind 2 to 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Grottoes
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph NE | 23% |
| Tonight | 66°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 6 mph E | 57% |
| Wednesday | 84°F | Showers And Thunderstorms Likely | 0 to 7 mph S | 59% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 1 to 6 mph S | 42% |
| Thursday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 9 mph SW | 53% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 8 mph SW | 53% |
| Friday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph SW | 40% |
| Friday Night | 67°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 40% |
| Saturday | 88°F | Partly Sunny then Showers And Thunderstorms Likely | 2 to 6 mph SW | 60% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely | 1 to 5 mph SW | 60% |
| Sunday | 89°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 3 mph W | 25% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph W | 25% |
| Monday | 90°F | Mostly Sunny | 0 to 5 mph W | 11% |
| Monday Night | 69°F | Partly Cloudy | 1 to 5 mph SW | 11% |
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 Aug 4, 2026.