Alexander, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alexander, a city in Mckenzie County, North Dakota.
This Afternoon
78°F
Mostly Sunny
Mostly sunny, with a high near 78. South wind 8 to 14 mph, with gusts as high as 21 mph.
7-day forecast for Alexander
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Mostly Sunny | 8 to 14 mph S | 6% |
| Tonight | 56°F | Chance Showers And Thunderstorms | 5 to 10 mph E | 44% |
| Saturday | 65°F | Chance Rain Showers | 7 to 16 mph NE | 34% |
| Saturday Night | 52°F | Chance Rain Showers | 16 mph E | 43% |
| Sunday | 61°F | Rain Showers Likely | 15 mph E | 61% |
| Sunday Night | 49°F | Chance Rain Showers then Mostly Cloudy | 9 to 14 mph SE | 45% |
| Monday | 68°F | Mostly Sunny | 9 to 16 mph SE | 3% |
| Monday Night | 51°F | Partly Cloudy | 17 mph SE | 3% |
| Tuesday | 73°F | Mostly Sunny | 15 to 20 mph SE | 0% |
| Tuesday Night | 54°F | Partly Cloudy | 12 to 18 mph SE | 4% |
| Wednesday | 77°F | Sunny | 9 to 13 mph S | 7% |
| Wednesday Night | 54°F | Mostly Clear | 7 to 10 mph SE | 11% |
| Thursday | 79°F | Sunny | 7 to 10 mph SE | 3% |
| Thursday Night | 56°F | Mostly Clear | 13 mph SE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Alexander (47.838, -103.643). Updated through the day.
Growing snapshot for Alexander
Last spring frost
May 9
First fall frost
Sep 27
Growing season
139 days
Hardiness zone
4a
More local growing data for Alexander: nearby ZIP 58831 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Watford City, Nd (17.2 mi from Alexander). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.