Greenwald, MN Weather & Growing Conditions
Overnight
55°F
Chance Drizzle
A chance of drizzle and patchy fog. Cloudy, with a low around 55. East wind 5 to 10 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Chance Drizzle | 5 to 10 mph E | 36% |
| Saturday | 62°F | Patchy Fog then Cloudy | 5 to 10 mph NE | 23% |
| Saturday Night | 51°F | Mostly Cloudy | 5 mph NNE | 7% |
| Sunday | 64°F | Mostly Cloudy | 5 to 10 mph NE | 1% |
| Sunday Night | 46°F | Mostly Cloudy | 5 to 10 mph ENE | 1% |
| Monday | 63°F | Partly Sunny | 5 to 10 mph E | 3% |
| Monday Night | 41°F | Partly Cloudy | 5 mph E | 2% |
| Tuesday | 64°F | Sunny | 5 to 10 mph ESE | 1% |
| Tuesday Night | 42°F | Mostly Clear | 5 mph SE | 0% |
| Wednesday | 66°F | Sunny | 5 to 10 mph SE | 0% |
| Wednesday Night | 46°F | Partly Cloudy | 5 mph SE | 10% |
| Thursday | 67°F | Partly Sunny | 5 to 10 mph SSE | 10% |
| Thursday Night | 50°F | Partly Cloudy | 5 mph SSE | 8% |
| Friday | 71°F | Mostly Sunny | 5 to 10 mph SSE | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Greenwald, MN
Last spring frost
May 4
First fall frost
Oct 1
Growing season
148 days
Hardiness zone
4b
Explore more for Greenwald, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Melrose, Mn (5.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.