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Monument Hills, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Monument Hills, a community in Yolo County, California.

Tonight
47°F
Slight Chance Light Rain then Partly Cloudy
A slight chance of rain before 11pm. Partly cloudy, with a low around 47. North northwest wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Monument Hills

WhenTempForecastWindPrecip
Tonight 47°F Slight Chance Light Rain then Partly Cloudy 5 to 10 mph NNW 19%
Wednesday 68°F Sunny 1 to 14 mph NNW 0%
Wednesday Night 47°F Partly Cloudy 0 to 3 mph NNW 0%
Thursday 72°F Sunny 2 to 9 mph NNW 0%
Thursday Night 45°F Mostly Clear 2 mph NNW 0%
Friday 72°F Sunny 0 to 3 mph NNW 0%
Friday Night 46°F Clear 0 mph 0%
Saturday 72°F Sunny 2 mph N 0%
Saturday Night 47°F Mostly Clear 1 mph NW 0%
Sunday 72°F Mostly Sunny 0 to 5 mph NNW 0%
Sunday Night 48°F Partly Cloudy 0 mph 0%
Monday 71°F Partly Sunny 2 mph NNE 1%
Monday Night 49°F Partly Cloudy 1 mph N 1%
Tuesday 72°F Mostly Sunny 2 mph NW 8%

Forecast source: National Weather Service (api.weather.gov) for Monument Hills (38.664, -121.875). Updated through the day.

Growing snapshot for Monument Hills

Last spring frost
Feb 7
First fall frost
Dec 5
Growing season
301 days
Hardiness zone
9b

More local growing data for Monument Hills: nearby ZIP 95695 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Woodland 1 Wnw, Ca (3.3 mi from Monument Hills). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.