Monmouth, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Monmouth, a community in Fresno County, California.
Overnight
49°F
Areas Of Fog
Areas of fog after 4am. Mostly clear, with a low around 49. Northwest wind around 5 mph.
7-day forecast for Monmouth
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Areas Of Fog | 5 mph NW | 1% |
| Wednesday | 66°F | Areas Of Fog then Mostly Sunny | 5 mph NW | 1% |
| Wednesday Night | 47°F | Patchy Fog | 0 to 5 mph N | 1% |
| Thursday | 69°F | Mostly Sunny | 0 to 5 mph NNW | 0% |
| Thursday Night | 47°F | Mostly Clear | 0 to 5 mph N | 0% |
| Friday | 71°F | Sunny | 0 to 5 mph NW | 0% |
| Friday Night | 47°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Saturday | 75°F | Sunny | 0 mph | 0% |
| Saturday Night | 48°F | Mostly Clear | 0 mph | 0% |
| Sunday | 75°F | Sunny | 0 to 5 mph NW | 0% |
| Sunday Night | 50°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Monday | 75°F | Mostly Sunny | 0 mph | 0% |
| Monday Night | 50°F | Partly Cloudy | 0 to 5 mph NNW | 1% |
| Tuesday | 73°F | Sunny | 0 mph | 1% |
Forecast source: National Weather Service (api.weather.gov) for Monmouth (36.566, -119.740). Updated through the day.
Growing snapshot for Monmouth
Last spring frost
Jan 30
First fall frost
Dec 11
Growing season
319 days
Hardiness zone
9b
More local growing data for Monmouth: nearby ZIP 93725 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Fresno 5 Ne, Ca (9.8 mi from Monmouth). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.