Calistoga, CA Weather & Growing Conditions
Today
78°F
Sunny
Sunny, with a high near 78. West northwest wind 1 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Sunny | 1 to 7 mph WNW | 0% |
| Tonight | 61°F | Partly Cloudy | 1 to 6 mph NW | 0% |
| Sunday | 73°F | Partly Sunny | 1 to 7 mph S | 0% |
| Sunday Night | 58°F | Mostly Cloudy | 1 to 5 mph W | 0% |
| Monday | 74°F | Sunny | 1 to 7 mph SW | 0% |
| Monday Night | 56°F | Mostly Clear | 1 to 7 mph W | 0% |
| Tuesday | 76°F | Sunny | 1 to 7 mph WSW | 0% |
| Tuesday Night | 59°F | Mostly Clear | 1 to 6 mph W | 0% |
| Wednesday | 81°F | Sunny | 1 to 6 mph SSE | 0% |
| Wednesday Night | 65°F | Mostly Clear | 1 to 6 mph WNW | 0% |
| Thursday | 82°F | Sunny | 1 to 7 mph SSW | 0% |
| Thursday Night | 63°F | Mostly Clear | 2 to 7 mph W | 0% |
| Friday | 75°F | Mostly Sunny | 2 to 7 mph WSW | 1% |
| Friday Night | 58°F | Partly Cloudy | 2 to 7 mph WSW | 2% |
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 Sep 19, 2026.