Elmira, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Elmira, a community in Solano County, California.
Overnight
47°F
Mostly Clear
Mostly clear. Low around 47, with temperatures rising to around 49 overnight. North wind around 17 mph, with gusts as high as 31 mph.
7-day forecast for Elmira
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 47°F | Mostly Clear | 17 mph N | 0% |
| Wednesday | 69°F | Sunny | 2 to 17 mph NNW | 2% |
| Wednesday Night | 47°F | Mostly Cloudy | 2 mph W | 2% |
| Thursday | 72°F | Patchy Fog then Sunny | 1 to 9 mph NNW | 0% |
| Thursday Night | 46°F | Mostly Clear | 0 to 3 mph NW | 0% |
| Friday | 72°F | Sunny | 0 to 5 mph NNE | 0% |
| Friday Night | 46°F | Mostly Clear | 1 mph NE | 0% |
| Saturday | 72°F | Sunny | 0 to 5 mph NNE | 0% |
| Saturday Night | 48°F | Mostly Clear | 1 mph NNW | 0% |
| Sunday | 73°F | Sunny | 0 to 3 mph N | 0% |
| Sunday Night | 49°F | Partly Cloudy | 0 mph | 0% |
| Monday | 71°F | Mostly Sunny | 0 to 3 mph W | 0% |
| Monday Night | 48°F | Partly Cloudy | 1 mph WNW | 2% |
| Tuesday | 72°F | Sunny | 3 mph NW | 6% |
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 Nov 4, 2026.