Big Bear City, CA Weather & Growing Conditions
Tonight
45°F
Mostly Clear
Mostly clear, with a low around 45. Southwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Saturday | 73°F | Sunny | 0 to 5 mph E | 0% |
| Saturday Night | 47°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Sunday | 73°F | Mostly Sunny | 5 to 10 mph S | 0% |
| Sunday Night | 49°F | Partly Cloudy | 0 to 5 mph SW | 1% |
| Monday | 69°F | Sunny | 5 to 10 mph S | 5% |
| Monday Night | 46°F | Mostly Clear | 5 to 10 mph W | 5% |
| Tuesday | 69°F | Sunny | 5 to 10 mph NE | 4% |
| Tuesday Night | 47°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Wednesday | 73°F | Sunny | 0 to 15 mph E | 2% |
| Wednesday Night | 49°F | Mostly Clear | 0 to 10 mph SE | 2% |
| Thursday | 74°F | Sunny | 5 to 20 mph SE | 12% |
| Thursday Night | 51°F | Mostly Clear | 5 mph S | 5% |
| Friday | 73°F | Slight Chance Rain Showers | 5 to 10 mph S | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Big Bear City, CA
Last spring frost
May 27
First fall frost
Oct 4
Growing season
131 days
Hardiness zone
7a
Explore more for Big Bear City, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Big Bear Lake, Ca (6.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.