Newell, CA Weather & Growing Conditions
Overnight
43°F
Clear
Clear. Low around 43, with temperatures rising to around 46 overnight. Southeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Clear | 3 mph SE | 0% |
| Saturday | 77°F | Sunny | 1 to 6 mph E | 0% |
| Saturday Night | 44°F | Partly Cloudy | 2 to 6 mph WSW | 0% |
| Sunday | 81°F | Partly Sunny | 2 to 9 mph NE | 0% |
| Sunday Night | 46°F | Partly Cloudy | 2 to 9 mph WNW | 0% |
| Monday | 81°F | Sunny | 2 to 7 mph NW | 0% |
| Monday Night | 47°F | Mostly Clear | 2 to 7 mph NW | 0% |
| Tuesday | 81°F | Sunny | 1 to 6 mph NNW | 0% |
| Tuesday Night | 45°F | Mostly Clear | 2 to 8 mph WNW | 0% |
| Wednesday | 80°F | Sunny | 1 to 7 mph NW | 0% |
| Wednesday Night | 44°F | Partly Cloudy | 2 to 7 mph WNW | 0% |
| Thursday | 81°F | Mostly Sunny | 1 to 12 mph S | 1% |
| Thursday Night | 45°F | Partly Cloudy | 3 to 12 mph WSW | 1% |
| Friday | 75°F | Mostly Sunny | 3 to 13 mph SW | 2% |
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 Sep 19, 2026.