Rail Road Flat, CA Weather & Growing Conditions
Overnight
75°F
Clear
Clear. Low around 75, with temperatures rising to around 78 overnight. East wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 75°F | Clear | 3 mph E | 0% |
| Tuesday | 97°F | Sunny | 2 to 6 mph W | 0% |
| Tuesday Night | 71°F | Clear | 1 to 5 mph NE | 0% |
| Wednesday | 96°F | Sunny | 2 to 6 mph W | 0% |
| Wednesday Night | 70°F | Clear | 1 to 5 mph N | 0% |
| Thursday | 96°F | Sunny | 2 to 6 mph WNW | 0% |
| Thursday Night | 71°F | Clear | 1 to 6 mph N | 0% |
| Friday | 97°F | Sunny | 1 to 6 mph W | 0% |
| Friday Night | 72°F | Clear | 1 to 6 mph N | 0% |
| Saturday | 97°F | Sunny | 2 to 6 mph WNW | 0% |
| Saturday Night | 73°F | Mostly Clear | 1 to 5 mph N | 0% |
| Sunday | 96°F | Sunny | 6 mph SSW | 0% |
| Sunday Night | 70°F | Clear | 1 to 5 mph N | 0% |
| Monday | 92°F | Sunny | 2 to 6 mph SSW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rail Road Flat, CA
Last spring frost
Mar 4
First fall frost
Dec 11
Growing season
285 days
Hardiness zone
9a
Explore more for Rail Road Flat, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Sutter Hill Cdf, Ca (11.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.