Riverside, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riverside, a community in Bingham County, Idaho.
Tonight
37°F
Isolated Rain Showers then Mostly Clear
Isolated rain showers before 10pm. Mostly clear. Low around 37, with temperatures rising to around 42 overnight. Southeast wind around 3 mph. Chance of precipitation is 20%.
7-day forecast for Riverside
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 37°F | Isolated Rain Showers then Mostly Clear | 3 mph SE | 15% |
| Sunday | 68°F | Sunny | 3 mph NW | 3% |
| Sunday Night | 39°F | Mostly Clear | 5 mph ENE | 0% |
| Monday | 74°F | Sunny | 2 to 6 mph NNE | 0% |
| Monday Night | 41°F | Partly Cloudy | 5 mph NE | 0% |
| Tuesday | 76°F | Mostly Sunny | 2 to 6 mph NNE | 1% |
| Tuesday Night | 45°F | Slight Chance Light Rain then Mostly Cloudy | 5 mph SSE | 18% |
| Wednesday | 76°F | Mostly Sunny | 6 mph S | 7% |
| Wednesday Night | 44°F | Mostly Clear | 6 mph SSE | 3% |
| Thursday | 80°F | Sunny | 6 mph SE | 0% |
| Thursday Night | 46°F | Partly Cloudy | 5 mph SE | 2% |
| Friday | 80°F | Mostly Sunny | 3 to 8 mph SE | 4% |
| Friday Night | 46°F | Partly Cloudy | 5 to 9 mph S | 10% |
| Saturday | 75°F | Mostly Sunny | 6 to 9 mph SSW | 10% |
Forecast source: National Weather Service (api.weather.gov) for Riverside (43.197, -112.436). Updated through the day.
Growing snapshot for Riverside
Last spring frost
May 5
First fall frost
Oct 3
Growing season
149 days
Hardiness zone
5b
More local growing data for Riverside: nearby ZIP 83221 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Blackfoot Fire Dept, Id (11 mi from Riverside). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.