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.
Overnight
44°F
Mostly Clear
Mostly clear. Low around 44, with temperatures rising to around 47 overnight. Southeast wind around 1 mph.
7-day forecast for Lava Hot Springs
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 44°F | Mostly Clear | 1 mph SE | 0% |
| Tuesday | 79°F | Patchy Smoke | 1 to 10 mph NW | 0% |
| Tuesday Night | 48°F | Areas Of Smoke | 2 to 10 mph SSW | 0% |
| Wednesday | 83°F | Areas Of Smoke | 1 to 9 mph WSW | 0% |
| Wednesday Night | 52°F | Mostly Clear | 3 to 9 mph SSW | 0% |
| Thursday | 89°F | Sunny | 1 to 10 mph SSW | 0% |
| Thursday Night | 58°F | Clear | 3 to 9 mph E | 0% |
| Friday | 92°F | Sunny | 1 to 10 mph SSW | 0% |
| Friday Night | 61°F | Mostly Clear | 1 to 13 mph WSW | 0% |
| Saturday | 92°F | Sunny | 0 to 10 mph W | 0% |
| Saturday Night | 63°F | Partly Cloudy | 1 to 12 mph SSW | 0% |
| Sunday | 90°F | Mostly Sunny | 0 to 12 mph SW | 2% |
| Sunday Night | 61°F | Mostly Clear | 1 to 12 mph SW | 1% |
| Monday | 88°F | Sunny | 1 to 12 mph SW | 4% |
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 Aug 4, 2026.