Gilbert, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gilbert, a city in St. Louis County, Minnesota.
Tonight
46°F
Mostly Cloudy then Patchy Fog
Patchy fog after 3am. Mostly cloudy, with a low around 46. East wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Gilbert
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Mostly Cloudy then Patchy Fog | 0 to 5 mph E | 5% |
| Saturday | 68°F | Patchy Fog then Partly Sunny | 0 to 5 mph NE | 1% |
| Saturday Night | 47°F | Mostly Cloudy | 5 mph N | 1% |
| Sunday | 62°F | Partly Sunny | 5 mph NE | 0% |
| Sunday Night | 38°F | Mostly Cloudy | 0 to 5 mph E | 0% |
| Monday | 61°F | Mostly Sunny | 0 to 5 mph E | 0% |
| Monday Night | 36°F | Mostly Clear | 0 to 5 mph E | 0% |
| Tuesday | 63°F | Sunny | 0 to 5 mph SE | 0% |
| Tuesday Night | 38°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Wednesday | 64°F | Mostly Sunny | 0 to 5 mph SE | 1% |
| Wednesday Night | 42°F | Partly Cloudy | 0 to 5 mph SE | 5% |
| Thursday | 66°F | Partly Sunny | 0 to 5 mph S | 7% |
| Thursday Night | 45°F | Partly Cloudy | 0 to 5 mph S | 5% |
| Friday | 69°F | Mostly Sunny | 0 to 5 mph S | 5% |
Forecast source: National Weather Service (api.weather.gov) for Gilbert (47.491, -92.458). Updated through the day.
Growing snapshot for Gilbert
Last spring frost
May 12
First fall frost
Oct 1
Growing season
141 days
Hardiness zone
3b
More local growing data for Gilbert: nearby ZIP 55741 weather · frost dates · planting calendar · Minnesota frost dates
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Climate data from the nearest NOAA station, Eveleth Wwtp, Mn (6.8 mi from Gilbert). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.