Harman US

Trommald, MN Weather & Growing Conditions

Overnight
47°F
Light Rain
Rain and patchy fog. Cloudy, with a low around 47. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 47°F Light Rain 15 mph N 80%
Wednesday 50°F Light Rain 15 mph N 95%
Wednesday Night 36°F Light Rain 15 mph N 87%
Thursday 41°F Mostly Cloudy 10 to 15 mph N 4%
Thursday Night 23°F Partly Cloudy 0 to 5 mph NE 1%
Friday 41°F Sunny 0 mph 0%
Friday Night 23°F Partly Cloudy 0 to 5 mph S 0%
Saturday 47°F Mostly Sunny 5 to 10 mph SW 5%
Saturday Night 30°F Partly Cloudy 5 mph W 6%
Sunday 50°F Mostly Sunny 5 to 10 mph W 2%
Sunday Night 31°F Partly Cloudy 0 to 5 mph SW 0%
Monday 55°F Partly Sunny 5 to 10 mph SW 1%
Monday Night 31°F Mostly Clear 5 mph W 1%
Tuesday 50°F Mostly Sunny 5 mph NW 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Trommald, MN

Last spring frost
May 6
First fall frost
Oct 7
Growing season
152 days
Hardiness zone
4a

Explore more for Trommald, MN: full frost dates · planting calendar · Minnesota frost dates

Climate data from the nearest NOAA station, Pine Rvr Dam, Mn (8.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.