Sugar City, ID Weather & Growing Conditions
This Afternoon
63°F
Isolated Showers And Thunderstorms
Isolated showers and thunderstorms before 1pm. Mostly sunny, with a high near 63. Southwest wind around 6 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 63°F | Isolated Showers And Thunderstorms | 6 mph SW | 15% |
| Tonight | 39°F | Scattered Rain Showers | 0 to 5 mph SE | 32% |
| Sunday | 68°F | Mostly Sunny | 0 to 3 mph N | 3% |
| Sunday Night | 39°F | Mostly Clear | 2 mph ESE | 0% |
| Monday | 73°F | Sunny | 3 mph W | 0% |
| Monday Night | 42°F | Mostly Clear | 3 mph ENE | 0% |
| Tuesday | 76°F | Mostly Sunny | 5 mph SE | 1% |
| Tuesday Night | 46°F | Slight Chance Showers And Thunderstorms then Slight Chance Light Rain | 3 mph SE | 24% |
| Wednesday | 75°F | Mostly Sunny | 1 to 7 mph S | 8% |
| Wednesday Night | 45°F | Mostly Clear | 5 mph SE | 4% |
| Thursday | 79°F | Sunny | 5 mph S | 2% |
| Thursday Night | 46°F | Mostly Clear | 6 mph ESE | 1% |
| Friday | 79°F | Sunny | 3 to 7 mph S | 5% |
| Friday Night | 47°F | Partly Cloudy | 7 mph SSE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sugar City, ID
Last spring frost
May 29
First fall frost
Sep 13
Growing season
106 days
Hardiness zone
5a
Explore more for Sugar City, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Sugar City, Id (2.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.