Hamburg, MN Weather & Growing Conditions
Tonight
56°F
Patchy Fog
Rain showers and patchy fog before 10pm, then patchy fog and showers and thunderstorms likely between 10pm and 1am, then a chance of drizzle and patchy fog. Cloudy, with a low around 56. East wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Patchy Fog | 10 to 15 mph E | 76% |
| Saturday | 63°F | Patchy Fog then Cloudy | 10 mph NE | 23% |
| Saturday Night | 53°F | Mostly Cloudy | 5 to 10 mph NNE | 14% |
| Sunday | 67°F | Partly Sunny | 10 mph NE | 3% |
| Sunday Night | 49°F | Mostly Cloudy | 5 to 10 mph ENE | 8% |
| Monday | 62°F | Slight Chance Rain Showers | 5 to 10 mph ENE | 21% |
| Monday Night | 45°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph ENE | 21% |
| Tuesday | 63°F | Mostly Sunny | 5 mph E | 3% |
| Tuesday Night | 44°F | Mostly Clear | 0 to 5 mph ESE | 1% |
| Wednesday | 65°F | Sunny | 0 to 5 mph SE | 1% |
| Wednesday Night | 48°F | Partly Cloudy then Slight Chance Rain Showers | 0 to 5 mph SSE | 15% |
| Thursday | 69°F | Slight Chance Rain Showers then Mostly Sunny | 0 to 5 mph SSE | 15% |
| Thursday Night | 51°F | Partly Cloudy | 0 to 5 mph SSE | 6% |
| Friday | 70°F | Mostly Sunny | 0 to 5 mph SE | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hamburg, MN
Last spring frost
May 2
First fall frost
Oct 5
Growing season
153 days
Hardiness zone
4b
Explore more for Hamburg, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Jordan 1Ssw, Mn (16.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.