Tranquillity, CA Weather & Growing Conditions
Overnight
66°F
Clear
Clear. Low around 66, with temperatures rising to around 68 overnight. West northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 66°F | Clear | 5 mph WNW | 0% |
| Tuesday | 104°F | Sunny | 5 mph NW | 0% |
| Tuesday Night | 67°F | Clear | 5 mph NW | 0% |
| Wednesday | 103°F | Sunny | 5 mph NW | 0% |
| Wednesday Night | 67°F | Clear | 5 mph NW | 0% |
| Thursday | 103°F | Sunny | 5 mph NNW | 0% |
| Thursday Night | 68°F | Clear | 5 to 10 mph NW | 0% |
| Friday | 103°F | Sunny | 5 to 10 mph NNW | 0% |
| Friday Night | 69°F | Clear | 5 to 10 mph NW | 0% |
| Saturday | 104°F | Sunny | 5 to 10 mph NW | 0% |
| Saturday Night | 69°F | Mostly Clear | 5 to 10 mph NW | 0% |
| Sunday | 103°F | Sunny | 5 to 10 mph NNW | 0% |
| Sunday Night | 66°F | Mostly Clear | 5 to 10 mph NW | 0% |
| Monday | 99°F | Sunny | 5 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Tranquillity, CA
Last spring frost
Feb 27
First fall frost
Nov 26
Growing season
271 days
Hardiness zone
9a
Explore more for Tranquillity, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Five Points 5 Ssw, Ca (21.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.