Meridian, ID Weather & Growing Conditions
Overnight
36°F
Mostly Cloudy
Mostly cloudy, with a low around 36. West wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 36°F | Mostly Cloudy | 5 mph W | 2% |
| Wednesday | 59°F | Sunny | 3 to 8 mph WNW | 1% |
| Wednesday Night | 36°F | Partly Cloudy | 6 mph SSE | 3% |
| Thursday | 56°F | Partly Sunny | 3 to 8 mph SW | 3% |
| Thursday Night | 30°F | Patchy Fog | 3 to 7 mph SSW | 0% |
| Friday | 58°F | Mostly Sunny | 7 mph S | 0% |
| Friday Night | 32°F | Partly Cloudy | 5 mph SSW | 0% |
| Saturday | 63°F | Sunny | 5 to 9 mph SE | 0% |
| Saturday Night | 39°F | Partly Cloudy | 8 to 12 mph SE | 0% |
| Sunday | 65°F | Mostly Sunny | 3 to 10 mph SSW | 0% |
| Sunday Night | 37°F | Partly Cloudy | 3 mph NW | 0% |
| Monday | 63°F | Partly Sunny | 3 mph S | 0% |
| Monday Night | 37°F | Mostly Cloudy | 3 mph W | 2% |
| Tuesday | 64°F | Mostly Sunny | 3 mph WSW | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Meridian, ID
Last spring frost
Apr 24
First fall frost
Oct 21
Growing season
179 days
Hardiness zone
7a
Explore more for Meridian, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Boise Air Terminal, Id (8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.