Newell, CA Weather & Growing Conditions
This Afternoon
50°F
Mostly Cloudy
Mostly cloudy. High near 50, with temperatures falling to around 44 in the afternoon. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 50°F | Mostly Cloudy | 5 mph SW | 3% |
| Tonight | 29°F | Partly Cloudy | 3 to 7 mph SW | 3% |
| Wednesday | 50°F | Partly Sunny | 0 to 5 mph SE | 7% |
| Wednesday Night | 32°F | Mostly Cloudy | 1 to 6 mph W | 9% |
| Thursday | 52°F | Sunny | 3 mph NW | 0% |
| Thursday Night | 30°F | Mostly Clear | 2 mph SE | 0% |
| Friday | 59°F | Mostly Sunny | 2 mph E | 0% |
| Friday Night | 33°F | Mostly Clear | 3 mph E | 0% |
| Saturday | 66°F | Mostly Sunny | 3 to 9 mph SE | 0% |
| Saturday Night | 35°F | Partly Cloudy | 7 to 10 mph S | 0% |
| Sunday | 60°F | Partly Sunny | 2 to 7 mph SSW | 1% |
| Sunday Night | 34°F | Mostly Cloudy | 5 mph S | 1% |
| Monday | 58°F | Partly Sunny | 6 mph S | 6% |
| Monday Night | 33°F | Partly Cloudy | 6 mph S | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Newell, CA
Last spring frost
Jun 6
First fall frost
Sep 14
Growing season
97 days
Hardiness zone
6b
Explore more for Newell, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Tulelake, Ca (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.