Amsterdam, MT Weather & Growing Conditions
Overnight
27°F
Partly Cloudy
Partly cloudy, with a low around 27. Southwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 27°F | Partly Cloudy | 2 mph SW | 0% |
| Wednesday | 45°F | Mostly Sunny | 1 mph NNW | 0% |
| Wednesday Night | 27°F | Mostly Clear | 0 to 3 mph SW | 0% |
| Thursday | 46°F | Partly Sunny then Slight Chance Light Rain | 3 mph SW | 22% |
| Thursday Night | 28°F | Slight Chance Light Rain then Mostly Cloudy | 3 mph SSW | 22% |
| Friday | 48°F | Mostly Sunny | 5 mph SSW | 0% |
| Friday Night | 30°F | Partly Cloudy | 3 to 10 mph S | 0% |
| Saturday | 53°F | Sunny | 1 to 6 mph S | 0% |
| Saturday Night | 31°F | Partly Cloudy | 1 to 8 mph SSE | 0% |
| Sunday | 59°F | Mostly Sunny | 3 to 7 mph SSW | 1% |
| Sunday Night | 32°F | Partly Cloudy | 2 to 7 mph SSW | 3% |
| Monday | 52°F | Mostly Sunny | 2 mph N | 2% |
| Monday Night | 33°F | Mostly Cloudy | 0 to 5 mph SSE | 2% |
| Tuesday | 55°F | Mostly Sunny | 0 to 3 mph SSW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Amsterdam, MT
Last spring frost
May 26
First fall frost
Sep 15
Growing season
111 days
Hardiness zone
5a
Explore more for Amsterdam, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Logan Landfill, Mt (7.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.