Meridian, ID Weather & Growing Conditions
Tonight
49°F
Mostly Clear
Mostly clear, with a low around 49. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Mostly Clear | 2 mph SE | 1% |
| Sunday | 81°F | Sunny | 5 mph SE | 1% |
| Sunday Night | 50°F | Mostly Clear | 3 mph E | 0% |
| Monday | 84°F | Sunny | 3 mph SSE | 0% |
| Monday Night | 51°F | Partly Cloudy | 3 mph NNE | 0% |
| Tuesday | 86°F | Mostly Sunny | 2 mph SSE | 0% |
| Tuesday Night | 52°F | Mostly Clear | 1 to 5 mph ENE | 0% |
| Wednesday | 85°F | Sunny | 1 to 6 mph S | 0% |
| Wednesday Night | 51°F | Mostly Clear | 2 to 6 mph N | 1% |
| Thursday | 86°F | Sunny | 2 to 6 mph SSE | 0% |
| Thursday Night | 52°F | Partly Cloudy | 6 mph ENE | 1% |
| Friday | 83°F | Mostly Sunny | 3 to 8 mph S | 2% |
| Friday Night | 48°F | Partly Cloudy | 7 mph WNW | 6% |
| Saturday | 76°F | Mostly Sunny | 3 to 7 mph NW | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Meridian, ID
Last spring frost
Apr 29
First fall frost
Oct 13
Growing season
164 days
Hardiness zone
7a
Explore more for Meridian, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Nampa Sugar Factory, Id (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.