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Sunny Slopes, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Sunny Slopes, a community in Mono County, California.

Overnight
42°F
Mostly Clear
Mostly clear, with a low around 42. Northwest wind around 5 mph.

7-day forecast for Sunny Slopes

WhenTempForecastWindPrecip
Overnight 42°F Mostly Clear 5 mph NW 0%
Saturday 73°F Sunny 5 mph NW 0%
Saturday Night 43°F Partly Cloudy 0 to 5 mph NW 0%
Sunday 74°F Partly Sunny 0 to 5 mph SE 0%
Sunday Night 45°F Mostly Cloudy 0 to 5 mph SW 1%
Monday 71°F Partly Sunny then Slight Chance Rain Showers 0 to 5 mph S 17%
Monday Night 42°F Slight Chance Rain Showers then Partly Cloudy 0 to 5 mph W 17%
Tuesday 73°F Mostly Sunny 0 to 5 mph NE 7%
Tuesday Night 44°F Mostly Clear 0 to 5 mph W 3%
Wednesday 76°F Sunny 0 to 5 mph SE 1%
Wednesday Night 45°F Mostly Clear 0 to 5 mph SW 1%
Thursday 76°F Sunny 0 to 5 mph S 0%
Thursday Night 44°F Partly Cloudy 0 to 5 mph SW 0%
Friday 76°F Mostly Sunny 0 to 5 mph S 1%

Forecast source: National Weather Service (api.weather.gov) for Sunny Slopes (37.569, -118.676). Updated through the day.

Growing snapshot for Sunny Slopes

Last spring frost
Jun 10
First fall frost
Sep 17
Growing season
98 days
Hardiness zone
6a

More local growing data for Sunny Slopes: nearby ZIP 93546 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Mammoth Lakes Rs, Ca (9.5 mi from Sunny Slopes). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.