Lava Hot Springs, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lava Hot Springs, a city in Bannock County, Idaho.
Today
47°F
Mostly Sunny
Mostly sunny. High near 47, with temperatures falling to around 45 in the afternoon. East southeast wind around 3 mph.
7-day forecast for Lava Hot Springs
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 47°F | Mostly Sunny | 3 mph ESE | 0% |
| Tonight | 30°F | Mostly Cloudy | 3 mph ENE | 3% |
| Wednesday | 47°F | Mostly Cloudy | 2 to 6 mph W | 3% |
| Wednesday Night | 27°F | Areas Of Fog | 2 mph S | 0% |
| Thursday | 45°F | Areas Of Fog then Partly Sunny | 1 to 5 mph SSW | 11% |
| Thursday Night | 28°F | Areas Of Fog | 2 mph SW | 11% |
| Friday | 45°F | Mostly Sunny | 0 to 3 mph SW | 1% |
| Friday Night | 28°F | Partly Cloudy | 2 mph S | 1% |
| Saturday | 50°F | Sunny | 2 mph S | 0% |
| Saturday Night | 30°F | Mostly Clear | 1 to 5 mph SSE | 0% |
| Sunday | 53°F | Sunny | 5 to 9 mph S | 0% |
| Sunday Night | 32°F | Partly Cloudy | 5 mph SSE | 1% |
| Monday | 55°F | Mostly Sunny | 2 to 6 mph SSE | 1% |
| Monday Night | 34°F | Mostly Cloudy | 3 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov) for Lava Hot Springs (42.620, -112.010). Updated through the day.
Growing snapshot for Lava Hot Springs
Last spring frost
May 21
First fall frost
Sep 21
Growing season
118 days
Hardiness zone
6b
More local growing data for Lava Hot Springs: nearby ZIP 83246 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lava Hot Springs, Id (1.6 mi from Lava Hot Springs). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.