Alamo, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alamo, a city in Williams County, North Dakota.
This Afternoon
47°F
Sunny
Sunny. High near 47, with temperatures falling to around 41 in the afternoon. West wind 5 to 9 mph.
7-day forecast for Alamo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 47°F | Sunny | 5 to 9 mph W | 0% |
| Tonight | 25°F | Partly Cloudy | 3 mph SW | 0% |
| Wednesday | 50°F | Sunny | 2 to 9 mph NW | 0% |
| Wednesday Night | 23°F | Partly Cloudy | 2 to 7 mph NE | 0% |
| Thursday | 45°F | Mostly Sunny | 3 to 12 mph SE | 0% |
| Thursday Night | 28°F | Partly Cloudy | 8 to 12 mph S | 0% |
| Friday | 51°F | Mostly Sunny | 8 to 15 mph SW | 0% |
| Friday Night | 32°F | Partly Cloudy | 9 to 14 mph SW | 2% |
| Saturday | 52°F | Mostly Sunny | 14 to 23 mph W | 6% |
| Saturday Night | 28°F | Mostly Clear | 6 to 10 mph SW | 0% |
| Sunday | 56°F | Mostly Sunny | 8 to 17 mph S | 0% |
| Sunday Night | 37°F | Partly Cloudy | 12 to 16 mph SW | 1% |
| Monday | 52°F | Sunny | 10 to 21 mph W | 0% |
| Monday Night | 30°F | Partly Cloudy | 8 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Alamo (48.582, -103.467). Updated through the day.
Growing snapshot for Alamo
Last spring frost
May 18
First fall frost
Sep 20
Growing season
124 days
Hardiness zone
3b
More local growing data for Alamo: nearby ZIP 58830 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Wildrose 3Nw, Nd (12.2 mi from Alamo). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.