Elmira, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Elmira, a community in Solano County, California.
Tonight
57°F
Clear
Clear, with a low around 57. Southwest wind around 8 mph.
7-day forecast for Elmira
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Clear | 8 mph SW | 0% |
| Saturday | 90°F | Sunny | 3 to 9 mph WSW | 0% |
| Saturday Night | 57°F | Partly Cloudy | 9 mph SW | 0% |
| Sunday | 82°F | Partly Sunny | 6 to 10 mph SW | 0% |
| Sunday Night | 57°F | Mostly Cloudy | 10 mph SW | 0% |
| Monday | 85°F | Sunny | 8 to 13 mph SW | 0% |
| Monday Night | 56°F | Mostly Clear | 7 to 13 mph SW | 0% |
| Tuesday | 88°F | Sunny | 5 to 9 mph WSW | 0% |
| Tuesday Night | 58°F | Clear | 2 to 9 mph SW | 0% |
| Wednesday | 96°F | Sunny | 0 to 3 mph WSW | 0% |
| Wednesday Night | 62°F | Mostly Clear | 0 to 3 mph W | 0% |
| Thursday | 96°F | Sunny | 1 to 8 mph W | 0% |
| Thursday Night | 62°F | Mostly Clear | 8 mph SW | 0% |
| Friday | 90°F | Sunny | 6 to 10 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Elmira (38.352, -121.908). Updated through the day.
Growing snapshot for Elmira
Last spring frost
Feb 18
First fall frost
Nov 28
Growing season
283 days
Hardiness zone
9b
More local growing data for Elmira: nearby ZIP 95625 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Vacaville Nut Tree Ap, Ca (3 mi from Elmira). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.