Merced, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Merced, a city in Merced County, California.
Tonight
59°F
Clear
Clear. Low around 59, with temperatures rising to around 61 overnight. West northwest wind around 0 mph.
7-day forecast for Merced
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Clear | 0 mph | 0% |
| Saturday | 90°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 61°F | Partly Cloudy | 0 to 5 mph NW | 0% |
| Sunday | 88°F | Partly Sunny | 0 to 10 mph NW | 0% |
| Sunday Night | 61°F | Mostly Cloudy | 5 to 10 mph NW | 1% |
| Monday | 89°F | Mostly Sunny | 5 mph NW | 1% |
| Monday Night | 60°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 90°F | Sunny | 5 mph NW | 0% |
| Tuesday Night | 62°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Wednesday | 94°F | Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 64°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Thursday | 97°F | Sunny | 0 to 5 mph WNW | 0% |
| Thursday Night | 65°F | Mostly Clear | 0 to 5 mph NW | 1% |
| Friday | 94°F | Sunny | 0 to 10 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Merced (37.306, -120.478). Updated through the day.
Growing snapshot for Merced
Last spring frost
Feb 26
First fall frost
Nov 25
Growing season
273 days
Hardiness zone
9a
More local growing data for Merced: nearby ZIP 95341 weather · frost dates · planting calendar · California frost dates
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University of California-Merced
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Climate data from the nearest NOAA station, Merced Muni Ap, Ca (3.8 mi from Merced). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.