Melstone, MT Weather & Growing Conditions
Today
47°F
Mostly Sunny
Mostly sunny. High near 47, with temperatures falling to around 41 in the afternoon. Northwest wind 2 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 47°F | Mostly Sunny | 2 to 6 mph NW | 0% |
| Tonight | 30°F | Partly Cloudy | 2 to 9 mph E | 0% |
| Thursday | 54°F | Mostly Sunny | 2 to 9 mph WSW | 0% |
| Thursday Night | 32°F | Partly Cloudy | 5 mph WNW | 4% |
| Friday | 55°F | Sunny | 3 to 10 mph SW | 0% |
| Friday Night | 37°F | Partly Cloudy | 9 mph SW | 0% |
| Saturday | 59°F | Sunny | 5 to 8 mph SW | 0% |
| Saturday Night | 38°F | Mostly Clear | 5 to 13 mph SSE | 0% |
| Sunday | 65°F | Mostly Sunny | 7 to 13 mph SW | 0% |
| Sunday Night | 39°F | Partly Cloudy | 7 mph WNW | 3% |
| Monday | 56°F | Mostly Sunny | 3 to 8 mph NW | 2% |
| Monday Night | 36°F | Partly Cloudy | 7 mph SE | 2% |
| Tuesday | 61°F | Mostly Sunny | 5 to 8 mph SSW | 0% |
| Tuesday Night | 39°F | Partly Cloudy | 7 mph SSW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Melstone, MT
Last spring frost
May 5
First fall frost
Oct 4
Growing season
151 days
Hardiness zone
4b
Explore more for Melstone, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Mosby 4 Ene, Mt (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.