Cottonwood, ID Weather & Growing Conditions
Today
78°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 78. North northeast wind 2 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Areas Of Smoke | 2 to 6 mph NNE | 0% |
| Tonight | 54°F | Areas Of Smoke | 2 to 6 mph NW | 0% |
| Wednesday | 85°F | Patchy Smoke | 3 mph ESE | 0% |
| Wednesday Night | 58°F | Patchy Smoke then Clear | 5 mph E | 0% |
| Thursday | 93°F | Sunny | 5 mph SSW | 0% |
| Thursday Night | 64°F | Clear | 5 mph WSW | 0% |
| Friday | 92°F | Sunny | 3 to 8 mph WSW | 0% |
| Friday Night | 63°F | Clear | 1 to 10 mph SW | 0% |
| Saturday | 88°F | Sunny | 2 to 7 mph WSW | 0% |
| Saturday Night | 61°F | Mostly Clear | 1 to 10 mph WNW | 0% |
| Sunday | 83°F | Sunny | 2 to 7 mph W | 0% |
| Sunday Night | 58°F | Mostly Clear | 1 to 9 mph NW | 0% |
| Monday | 81°F | Sunny | 1 to 7 mph WNW | 0% |
| Monday Night | 57°F | Mostly Clear | 1 to 8 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cottonwood, ID
Last spring frost
May 6
First fall frost
Oct 13
Growing season
156 days
Hardiness zone
6b
Explore more for Cottonwood, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Cottonwood 2 Wsw, Id (9.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.