Proctor, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Proctor, a city in St. Louis County, Minnesota.
Today
72°F
Mostly Sunny
Mostly sunny, with a high near 72. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Proctor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Mostly Sunny | 10 to 15 mph NW | 1% |
| Tonight | 51°F | Mostly Clear | 0 to 10 mph W | 0% |
| Wednesday | 76°F | Sunny | 5 to 10 mph SW | 0% |
| Wednesday Night | 56°F | Partly Cloudy | 5 to 10 mph SW | 2% |
| Thursday | 82°F | Sunny | 10 to 15 mph SW | 6% |
| Thursday Night | 62°F | Mostly Clear | 10 mph SW | 5% |
| Friday | 84°F | Sunny then Slight Chance Showers And Thunderstorms | 10 mph SW | 18% |
| Friday Night | 59°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 29% |
| Saturday | 77°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NW | 19% |
| Saturday Night | 58°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph NW | 37% |
| Sunday | 75°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NW | 23% |
| Sunday Night | 58°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph N | 17% |
| Monday | 76°F | Slight Chance Rain Showers | 5 to 10 mph N | 21% |
| Monday Night | 57°F | Slight Chance Rain Showers | 5 mph N | 19% |
Forecast source: National Weather Service (api.weather.gov) for Proctor (46.741, -92.228). Updated through the day.
Growing snapshot for Proctor
Last spring frost
May 18
First fall frost
Oct 1
Growing season
135 days
Hardiness zone
4b
More local growing data for Proctor: nearby ZIP 55810 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Aurora
Babbitt
Biwabik
Brookston
Buhl
Chisholm
Cook
Duluth
Eveleth
Floodwood
Gilbert
Hermantown
Hibbing
Hoyt Lakes
Iron Junction
Kinney
Leonidas
McKinley
Meadowlands
Mountain Iron
Orr
Rice Lake
Soudan
Tower
Virginia
Climate data from the nearest NOAA station, Duluth Nws, Mn (6.2 mi from Proctor). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.