Meridian, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Meridian, a community in Colusa County, California.
Overnight
70°F
Clear
Clear. Low around 70, with temperatures rising to around 72 overnight. East southeast wind around 3 mph.
7-day forecast for Meridian
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 70°F | Clear | 3 mph ESE | 0% |
| Tuesday | 101°F | Sunny | 2 to 7 mph SE | 0% |
| Tuesday Night | 64°F | Mostly Clear | 2 to 7 mph SE | 0% |
| Wednesday | 99°F | Sunny | 2 to 7 mph SE | 0% |
| Wednesday Night | 63°F | Clear | 3 to 7 mph SSE | 0% |
| Thursday | 99°F | Sunny | 2 to 6 mph SE | 0% |
| Thursday Night | 64°F | Clear | 6 mph SSE | 0% |
| Friday | 99°F | Sunny | 2 to 6 mph ESE | 0% |
| Friday Night | 65°F | Clear | 6 mph SE | 0% |
| Saturday | 99°F | Sunny | 2 to 6 mph E | 0% |
| Saturday Night | 66°F | Clear | 2 to 6 mph SE | 0% |
| Sunday | 97°F | Sunny | 2 to 8 mph ESE | 0% |
| Sunday Night | 62°F | Clear | 3 to 8 mph SE | 0% |
| Monday | 93°F | Sunny | 3 to 9 mph SE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Meridian (39.140, -121.908). Updated through the day.
Growing snapshot for Meridian
Last spring frost
Feb 14
First fall frost
Dec 1
Growing season
293 days
Hardiness zone
9b
More local growing data for Meridian: nearby ZIP 95950 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Colusa 2 Ssw, Ca (11.5 mi from Meridian). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.