Gem Lake, MN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Gem Lake, a city in Ramsey County, Minnesota.

This Afternoon

61°F

Patchy Fog

Patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a high near 61. East southeast wind around 5 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast for Gem Lake

When	Temp	Forecast	Wind	Precip
This Afternoon	61°F	Patchy Fog	5 mph ESE	50%
Tonight	56°F	Patchy Fog	10 to 15 mph E	74%
Saturday	63°F	Chance Rain Showers then Cloudy	10 mph ENE	30%
Saturday Night	54°F	Mostly Cloudy	5 to 10 mph NE	11%
Sunday	68°F	Partly Sunny	10 mph NE	1%
Sunday Night	49°F	Mostly Cloudy	5 to 10 mph ENE	1%
Monday	64°F	Mostly Cloudy	5 to 10 mph ENE	6%
Monday Night	45°F	Mostly Cloudy	5 mph ENE	4%
Tuesday	65°F	Mostly Sunny	5 mph E	3%
Tuesday Night	45°F	Partly Cloudy	0 to 5 mph ESE	0%
Wednesday	67°F	Sunny	5 mph SE	0%
Wednesday Night	50°F	Partly Cloudy	0 to 5 mph SE	8%
Thursday	69°F	Mostly Sunny	0 to 5 mph SSE	13%
Thursday Night	53°F	Partly Cloudy	0 mph	9%

Forecast source: National Weather Service (api.weather.gov) for Gem Lake (45.061, -93.038). Updated through the day.

Growing snapshot for Gem Lake

Last spring frost

Apr 23

First fall frost

Oct 20

Growing season

177 days

Hardiness zone

More local growing data for Gem Lake: nearby ZIP 55127 weather · frost dates · planting calendar · Minnesota frost dates

Nearby towns & communities

Arden Hills Falcon Heights Landfall Lilydale Little Canada Maplewood Mounds View New Brighton North Oaks North St. Paul Roseville Shoreview St. Paul Vadnais Heights White Bear Lake

All Minnesota locations ›

Climate data from the nearest NOAA station, Vadnais Lake, Mn (2.5 mi from Gem Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.