Sugar City, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sugar City, a city in Madison County, Idaho.
Overnight
28°F
Patchy Fog
Patchy fog after 5am. Cloudy. Low around 28, with temperatures rising to around 31 overnight. Northeast wind around 3 mph.
7-day forecast for Sugar City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 28°F | Patchy Fog | 3 mph NE | 0% |
| Wednesday | 51°F | Patchy Fog then Partly Sunny | 2 to 6 mph SSW | 1% |
| Wednesday Night | 26°F | Areas Of Fog | 5 mph SE | 0% |
| Thursday | 48°F | Mostly Cloudy | 5 mph SSE | 7% |
| Thursday Night | 28°F | Areas Of Fog | 3 mph S | 7% |
| Friday | 46°F | Mostly Sunny | 2 to 6 mph SSW | 0% |
| Friday Night | 25°F | Partly Cloudy | 2 mph E | 0% |
| Saturday | 50°F | Sunny | 2 mph WNW | 0% |
| Saturday Night | 27°F | Mostly Clear | 2 mph NE | 0% |
| Sunday | 55°F | Mostly Sunny | 1 to 5 mph SW | 0% |
| Sunday Night | 31°F | Partly Cloudy | 3 mph ESE | 0% |
| Monday | 56°F | Mostly Sunny | 2 mph NE | 0% |
| Monday Night | 32°F | Mostly Cloudy | 2 mph N | 0% |
| Tuesday | 55°F | Mostly Sunny | 3 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov) for Sugar City (43.876, -111.751). Updated through the day.
Growing snapshot for Sugar City
Last spring frost
May 29
First fall frost
Sep 13
Growing season
106 days
Hardiness zone
5a
More local growing data for Sugar City: nearby ZIP 83448 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sugar City, Id (2.9 mi from Sugar City). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.