Calistoga, CA Weather & Growing Conditions
Today
90°F
Sunny
Sunny. High near 90, with temperatures falling to around 88 in the afternoon. South southwest wind 2 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Sunny | 2 to 8 mph SSW | 0% |
| Tonight | 62°F | Mostly Clear | 2 to 6 mph W | 0% |
| Wednesday | 85°F | Sunny | 2 to 7 mph SW | 0% |
| Wednesday Night | 61°F | Clear | 3 to 7 mph WSW | 0% |
| Thursday | 82°F | Sunny | 2 to 7 mph WSW | 0% |
| Thursday Night | 64°F | Mostly Clear | 3 to 7 mph W | 0% |
| Friday | 87°F | Sunny | 3 to 7 mph WSW | 0% |
| Friday Night | 66°F | Clear | 2 to 7 mph W | 0% |
| Saturday | 86°F | Sunny | 2 to 7 mph WSW | 0% |
| Saturday Night | 67°F | Mostly Clear | 2 to 7 mph W | 0% |
| Sunday | 85°F | Sunny | 2 to 8 mph SW | 0% |
| Sunday Night | 64°F | Mostly Clear | 2 to 8 mph WSW | 0% |
| Monday | 79°F | Sunny | 2 to 8 mph SSW | 0% |
| Monday Night | 59°F | Mostly Clear | 2 to 8 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Calistoga, CA
Last spring frost
Mar 2
First fall frost
Nov 23
Growing season
263 days
Hardiness zone
9b
Explore more for Calistoga, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Calistoga, Ca (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.