Cottonwood, Idaho Weather
Pikas hayfeeding in granite peaks. Day 78 of spring. Read this microseason across nine climate regions →
Cottonwood weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 5Overcast——70°50°—
- SaturdayJun 6Overcast——54°43°-16°
- SundayJun 7Drizzle37%0.03″60°39°+6°
- MondayJun 8Light Drizzle21%0.02″58°45°-2°
- TuesdayJun 9Showers68%0.64″51°41°-7°
- WednesdayJun 10Drizzle59%0.09″46°39°-5°
- ThursdayJun 11Overcast45%—66°40°+20°
AQI 35 (Good), driven by PM2.5. AQI down 8 over the last 6 hours (steady decline since this morning). PM2.5 at 5.7 µg/m³ (AQI 32) with a 0.81 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 5.7 µg/m³ (AQI 32) with a 0.81 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.81
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).










































The higher the clouds, the finer the weather.
- Moonrise
- 7:05 AM
- Moonset
- 4:41 PM
- In sign
- ♒︎ Aquarius
Pikas hayfeeding in granite peaks
Cottonwood at a glance
- Today vs. normal: 19°F below the seasonal normal for this latitude
- Last frost: May 22 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Warm-season window is open
As of June 5, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.