Amsterdam, MT Weather & Growing Conditions
Overnight
50°F
Patchy Fog
Patchy fog and showers and thunderstorms. Cloudy. Low around 50, with temperatures rising to around 53 overnight. West northwest wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Patchy Fog | 5 mph WNW | 92% |
| Saturday | 57°F | Patchy Fog | 6 mph NNW | 93% |
| Saturday Night | 44°F | Light Rain Likely | 3 mph WNW | 56% |
| Sunday | 65°F | Areas Of Fog then Partly Sunny | 2 mph WSW | 8% |
| Sunday Night | 43°F | Mostly Clear | 5 mph SE | 0% |
| Monday | 72°F | Sunny | 2 mph S | 0% |
| Monday Night | 44°F | Mostly Clear | 5 mph SE | 0% |
| Tuesday | 74°F | Sunny | 2 mph E | 1% |
| Tuesday Night | 46°F | Partly Cloudy | 1 to 5 mph SE | 3% |
| Wednesday | 76°F | Sunny | 0 to 3 mph S | 2% |
| Wednesday Night | 46°F | Mostly Clear | 2 to 7 mph SE | 4% |
| Thursday | 77°F | Sunny | 0 to 6 mph E | 1% |
| Thursday Night | 47°F | Mostly Clear | 2 to 7 mph SE | 2% |
| Friday | 77°F | Mostly Sunny | 1 to 6 mph SSW | 3% |
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.