Lava Hot Springs, ID Weather & Growing Conditions
Overnight
40°F
Partly Cloudy
Partly cloudy. Low around 40, with temperatures rising to around 44 overnight. Southwest wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 40°F | Partly Cloudy | 1 mph SW | 12% |
| Saturday | 61°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 6 mph WSW | 59% |
| Saturday Night | 38°F | Partly Cloudy | 2 mph SW | 13% |
| Sunday | 69°F | Mostly Sunny | 0 to 3 mph WNW | 0% |
| Sunday Night | 39°F | Mostly Clear | 3 mph ENE | 0% |
| Monday | 74°F | Sunny | 0 to 3 mph SE | 0% |
| Monday Night | 44°F | Partly Cloudy | 2 mph N | 0% |
| Tuesday | 75°F | Mostly Sunny | 3 mph S | 4% |
| Tuesday Night | 44°F | Partly Cloudy | 3 mph ESE | 12% |
| Wednesday | 75°F | Sunny | 2 to 6 mph S | 5% |
| Wednesday Night | 44°F | Mostly Clear | 0 to 3 mph S | 4% |
| Thursday | 78°F | Sunny | 5 mph SE | 3% |
| Thursday Night | 46°F | Partly Cloudy | 3 mph SE | 1% |
| Friday | 78°F | Mostly Sunny | 3 to 8 mph S | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lava Hot Springs, ID
Last spring frost
May 21
First fall frost
Sep 21
Growing season
118 days
Hardiness zone
6b
Explore more for Lava Hot Springs, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Lava Hot Springs, Id (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.