Gem Lake, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gem Lake, a city in Ramsey County, Minnesota.
Today
75°F
Mostly Sunny
Mostly sunny, with a high near 75. Northwest wind 5 to 10 mph.
7-day forecast for Gem Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Mostly Sunny | 5 to 10 mph NW | 3% |
| Tonight | 57°F | Patchy Smoke then Partly Cloudy | 0 to 10 mph WNW | 3% |
| Wednesday | 77°F | Sunny | 0 to 5 mph WSW | 0% |
| Wednesday Night | 61°F | Mostly Clear | 5 mph SW | 0% |
| Thursday | 82°F | Sunny | 5 to 10 mph SSW | 0% |
| Thursday Night | 65°F | Mostly Clear | 10 mph SSW | 3% |
| Friday | 85°F | Sunny | 5 to 10 mph SSW | 9% |
| Friday Night | 65°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 27% |
| Saturday | 84°F | Mostly Sunny | 5 mph SSW | 13% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 5 mph N | 50% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 5 mph SSW | 50% |
| Sunday Night | 65°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph NNE | 18% |
| Monday | 81°F | Slight Chance Showers And Thunderstorms | 5 mph NE | 21% |
| Monday Night | 64°F | Slight Chance Showers And Thunderstorms | 5 mph NNE | 23% |
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
5a
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
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Lilydale
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Roseville
Shoreview
St. Paul
Vadnais Heights
White Bear Lake
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 Aug 4, 2026.