Indian Springs, MT Weather & Growing Conditions
This Afternoon
65°F
Mostly Sunny
Mostly sunny, with a high near 65. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 65°F | Mostly Sunny | 5 mph SW | 0% |
| Tonight | 41°F | Mostly Clear | 5 mph SSW | 2% |
| Sunday | 66°F | Sunny | 6 mph SSW | 0% |
| Sunday Night | 41°F | Mostly Clear | 5 mph S | 0% |
| Monday | 66°F | Sunny | 7 mph SSW | 0% |
| Monday Night | 42°F | Mostly Clear | 6 mph S | 0% |
| Tuesday | 65°F | Mostly Sunny | 5 to 8 mph SSW | 0% |
| Tuesday Night | 43°F | Partly Cloudy | 6 mph S | 1% |
| Wednesday | 61°F | Mostly Sunny | 6 to 13 mph S | 2% |
| Wednesday Night | 39°F | Partly Cloudy | 7 to 12 mph SSW | 1% |
| Thursday | 58°F | Partly Sunny | 9 mph S | 3% |
| Thursday Night | 41°F | Mostly Cloudy | 6 mph SE | 10% |
| Friday | 56°F | Partly Sunny then Chance Light Rain | 7 mph S | 26% |
| Friday Night | 37°F | Chance Light Rain | 7 mph S | 28% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Indian Springs, MT
Last spring frost
May 11
First fall frost
Sep 27
Growing season
138 days
Hardiness zone
5a
Explore more for Indian Springs, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Eureka Rs, Mt (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.