Meridian, ID Weather & Growing Conditions
Tonight
51°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms between midnight and 1am, then a slight chance of showers and thunderstorms between 1am and 2am. Mostly cloudy, with a low around 51. West northwest wind around 5 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph WNW | 27% |
| Saturday | 78°F | Patchy Fog then Mostly Sunny | 3 to 9 mph NW | 5% |
| Saturday Night | 50°F | Mostly Clear | 5 mph E | 0% |
| Sunday | 81°F | Sunny | 6 mph S | 0% |
| Sunday Night | 52°F | Mostly Clear | 2 to 6 mph ENE | 0% |
| Monday | 83°F | Sunny | 5 mph SSE | 0% |
| Monday Night | 53°F | Partly Cloudy | 5 mph NNE | 0% |
| Tuesday | 84°F | Sunny | 5 mph S | 1% |
| Tuesday Night | 52°F | Mostly Clear | 2 to 6 mph NE | 1% |
| Wednesday | 85°F | Sunny | 6 mph SSE | 1% |
| Wednesday Night | 53°F | Mostly Clear | 6 mph ENE | 1% |
| Thursday | 88°F | Sunny | 7 to 13 mph SE | 0% |
| Thursday Night | 56°F | Partly Cloudy | 9 mph ESE | 0% |
| Friday | 85°F | Mostly Sunny | 9 mph S | 0% |
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 Sep 19, 2026.