Mackay, ID Weather & Growing Conditions
Today
65°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 65. Northwest wind 3 to 16 mph, with gusts as high as 24 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Areas Of Smoke | 3 to 16 mph NW | 0% |
| Tonight | 43°F | Areas Of Smoke | 6 to 18 mph WNW | 0% |
| Wednesday | 69°F | Areas Of Smoke | 5 to 16 mph WNW | 0% |
| Wednesday Night | 48°F | Mostly Clear | 6 to 17 mph WNW | 0% |
| Thursday | 73°F | Sunny | 3 to 17 mph W | 0% |
| Thursday Night | 52°F | Clear | 5 to 20 mph W | 0% |
| Friday | 75°F | Sunny | 5 to 16 mph WSW | 1% |
| Friday Night | 53°F | Mostly Clear | 6 to 22 mph W | 0% |
| Saturday | 74°F | Sunny | 5 to 22 mph WSW | 4% |
| Saturday Night | 53°F | Mostly Clear | 6 to 22 mph W | 0% |
| Sunday | 72°F | Sunny | 6 to 23 mph WSW | 3% |
| Sunday Night | 51°F | Mostly Clear | 6 to 23 mph W | 2% |
| Monday | 71°F | Sunny | 5 to 22 mph WSW | 1% |
| Monday Night | 50°F | Mostly Clear | 6 to 23 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mackay, ID
Last spring frost
Jun 14
First fall frost
Sep 8
Growing season
86 days
Hardiness zone
5a
Explore more for Mackay, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Chilly Barton Flat, Id (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.