Rail Road Flat, CA Weather & Growing Conditions
Today
96°F
Sunny
Sunny. High near 96, with temperatures falling to around 94 in the afternoon. Southwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 96°F | Sunny | 6 mph SW | 0% |
| Tonight | 66°F | Clear | 3 mph N | 0% |
| Wednesday | 96°F | Sunny | 2 to 6 mph SW | 0% |
| Wednesday Night | 66°F | Clear | 5 mph N | 0% |
| Thursday | 97°F | Sunny | 2 to 6 mph WSW | 0% |
| Thursday Night | 67°F | Clear | 1 to 5 mph N | 0% |
| Friday | 97°F | Sunny | 1 to 6 mph W | 0% |
| Friday Night | 68°F | Clear | 1 to 5 mph N | 0% |
| Saturday | 97°F | Sunny | 2 to 6 mph WSW | 0% |
| Saturday Night | 68°F | Mostly Clear | 0 to 5 mph N | 0% |
| Sunday | 96°F | Sunny | 2 to 6 mph SSW | 0% |
| Sunday Night | 66°F | Mostly Clear | 5 mph N | 0% |
| Monday | 91°F | Sunny | 2 to 7 mph S | 0% |
| Monday Night | 64°F | Mostly Clear | 1 to 5 mph ENE | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rail Road Flat, CA
Last spring frost
May 7
First fall frost
Oct 28
Growing season
169 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, Calaveras Big Trees, Ca (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.