Glyndon, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Glyndon, a city in Clay County, Minnesota.
Overnight
38°F
Light Rain Likely
Rain likely. Cloudy. Low around 38, with temperatures rising to around 40 overnight. North wind around 17 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Glyndon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 38°F | Light Rain Likely | 17 mph N | 63% |
| Wednesday | 46°F | Light Rain Likely | 17 to 21 mph N | 72% |
| Wednesday Night | 31°F | Mostly Cloudy | 15 to 18 mph N | 3% |
| Thursday | 40°F | Mostly Cloudy | 9 to 16 mph N | 0% |
| Thursday Night | 22°F | Partly Cloudy | 1 to 6 mph E | 0% |
| Friday | 42°F | Sunny | 1 to 8 mph S | 0% |
| Friday Night | 26°F | Partly Cloudy | 8 mph S | 0% |
| Saturday | 52°F | Mostly Sunny | 8 to 12 mph SSW | 5% |
| Saturday Night | 32°F | Partly Cloudy | 5 to 9 mph W | 1% |
| Sunday | 52°F | Sunny | 5 to 8 mph SW | 0% |
| Sunday Night | 34°F | Partly Cloudy | 8 mph S | 0% |
| Monday | 56°F | Mostly Sunny | 7 to 13 mph W | 1% |
| Monday Night | 32°F | Mostly Clear | 3 to 8 mph WNW | 0% |
| Tuesday | 51°F | Mostly Sunny | 6 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov) for Glyndon (46.871, -96.578). Updated through the day.
Growing snapshot for Glyndon
Last spring frost
May 5
First fall frost
Oct 3
Growing season
150 days
Hardiness zone
4a
More local growing data for Glyndon: nearby ZIP 56547 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Moorhead, Mn (9.2 mi from Glyndon). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.