Alamo, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alamo, a city in Williams County, North Dakota.
Today
70°F
Sunny
Sunny. High near 70, with temperatures falling to around 68 in the afternoon. West wind 6 to 17 mph, with gusts as high as 26 mph.
7-day forecast for Alamo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Sunny | 6 to 17 mph W | 0% |
| Tonight | 47°F | Mostly Clear | 5 to 16 mph SW | 1% |
| Wednesday | 78°F | Mostly Sunny | 9 to 21 mph SW | 5% |
| Wednesday Night | 51°F | Mostly Clear | 6 to 20 mph SW | 7% |
| Thursday | 82°F | Sunny | 6 to 16 mph W | 1% |
| Thursday Night | 53°F | Mostly Clear | 8 to 13 mph N | 1% |
| Friday | 78°F | Sunny | 10 mph NE | 1% |
| Friday Night | 53°F | Mostly Clear | 10 mph NE | 4% |
| Saturday | 81°F | Mostly Sunny | 9 to 13 mph NE | 4% |
| Saturday Night | 54°F | Partly Cloudy | 10 to 14 mph NE | 5% |
| Sunday | 80°F | Partly Sunny | 10 to 16 mph NE | 9% |
| Sunday Night | 54°F | Slight Chance Rain Showers | 12 to 16 mph NE | 23% |
| Monday | 78°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 12 to 15 mph NE | 23% |
| Monday Night | 54°F | Chance Showers And Thunderstorms | 15 mph E | 28% |
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 Aug 4, 2026.