Middleton, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Middleton, a city in Canyon County, Idaho.
This Afternoon
59°F
Mostly Cloudy
Mostly cloudy, with a high near 59. East southeast wind around 5 mph.
7-day forecast for Middleton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 59°F | Mostly Cloudy | 5 mph ESE | 1% |
| Tonight | 35°F | Slight Chance Rain Showers then Mostly Cloudy | 3 mph NNW | 15% |
| Wednesday | 60°F | Sunny | 1 to 5 mph NW | 2% |
| Wednesday Night | 34°F | Mostly Cloudy | 3 mph ESE | 13% |
| Thursday | 57°F | Partly Sunny | 3 mph NNW | 13% |
| Thursday Night | 30°F | Mostly Clear | 2 mph E | 0% |
| Friday | 58°F | Patchy Fog then Partly Sunny | 2 mph ESE | 1% |
| Friday Night | 33°F | Partly Cloudy | 2 mph NE | 1% |
| Saturday | 63°F | Mostly Sunny | 1 to 7 mph SE | 1% |
| Saturday Night | 38°F | Partly Cloudy | 5 to 10 mph SE | 0% |
| Sunday | 64°F | Mostly Sunny | 2 to 9 mph SSW | 0% |
| Sunday Night | 36°F | Mostly Cloudy | 2 mph NW | 0% |
| Monday | 63°F | Partly Sunny | 2 mph S | 4% |
| Monday Night | 36°F | Mostly Cloudy | 2 mph NNW | 6% |
Forecast source: National Weather Service (api.weather.gov) for Middleton (43.712, -116.615). Updated through the day.
Growing snapshot for Middleton
Last spring frost
Apr 30
First fall frost
Oct 17
Growing season
168 days
Hardiness zone
7a
More local growing data for Middleton: nearby ZIP 83644 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Emmett 2 E, Id (9.5 mi from Middleton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.