Amsterdam, MT Weather & Growing Conditions
Tonight
51°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. Low around 51, with temperatures rising to around 54 overnight. Southwest wind 2 to 9 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Showers And Thunderstorms | 2 to 9 mph SW | 97% |
| Saturday | 59°F | Showers And Thunderstorms | 7 mph WNW | 92% |
| Saturday Night | 48°F | Light Rain Likely | 1 to 5 mph WSW | 62% |
| Sunday | 66°F | Patchy Fog then Partly Sunny | 2 mph WNW | 14% |
| Sunday Night | 44°F | Mostly Clear | 5 mph SE | 0% |
| Monday | 72°F | Sunny | 0 to 3 mph N | 0% |
| Monday Night | 47°F | Mostly Clear | 5 mph SSE | 0% |
| Tuesday | 75°F | Mostly Sunny | 2 mph SSE | 1% |
| Tuesday Night | 47°F | Partly Cloudy | 3 mph SE | 2% |
| Wednesday | 75°F | Sunny | 0 to 3 mph SW | 2% |
| Wednesday Night | 47°F | Mostly Clear | 5 mph SE | 3% |
| Thursday | 76°F | Sunny | 0 to 5 mph E | 2% |
| Thursday Night | 48°F | Mostly Clear | 1 to 6 mph E | 1% |
| Friday | 77°F | Mostly Sunny | 1 to 5 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 Sep 19, 2026.