Glyndon, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Glyndon, a city in Clay County, Minnesota.
Today
74°F
Sunny
Sunny, with a high near 74. West northwest wind 8 to 13 mph.
7-day forecast for Glyndon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Sunny | 8 to 13 mph WNW | 0% |
| Tonight | 51°F | Mostly Clear | 3 to 12 mph SW | 0% |
| Wednesday | 81°F | Sunny | 5 to 12 mph SSW | 0% |
| Wednesday Night | 59°F | Partly Cloudy | 12 mph SSW | 5% |
| Thursday | 86°F | Sunny | 8 to 13 mph SSW | 5% |
| Thursday Night | 61°F | Mostly Clear | 7 to 12 mph S | 7% |
| Friday | 85°F | Sunny | 7 to 13 mph WSW | 7% |
| Friday Night | 59°F | Mostly Clear | 5 to 14 mph ENE | 7% |
| Saturday | 83°F | Mostly Sunny | 3 to 12 mph E | 8% |
| Saturday Night | 60°F | Slight Chance Showers And Thunderstorms | 6 to 13 mph NE | 19% |
| Sunday | 81°F | Slight Chance Rain Showers then Sunny | 6 to 9 mph NNE | 19% |
| Sunday Night | 61°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 mph NE | 23% |
| Monday | 80°F | Slight Chance Showers And Thunderstorms | 7 to 12 mph NE | 23% |
| Monday Night | 60°F | Slight Chance Rain Showers | 6 to 12 mph NE | 20% |
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 Aug 4, 2026.