Ranier, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ranier, a city in Koochiching County, Minnesota.
This Afternoon
65°F
Mostly Cloudy
Mostly cloudy. High near 65, with temperatures falling to around 63 in the afternoon. Southeast wind 5 to 10 mph.
7-day forecast for Ranier
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 65°F | Mostly Cloudy | 5 to 10 mph SE | 1% |
| Tonight | 48°F | Mostly Cloudy | 0 to 5 mph SE | 6% |
| Saturday | 66°F | Mostly Cloudy | 0 to 5 mph W | 12% |
| Saturday Night | 45°F | Mostly Cloudy | 5 mph N | 9% |
| Sunday | 61°F | Mostly Sunny | 5 to 10 mph NE | 0% |
| Sunday Night | 38°F | Partly Cloudy | 0 to 5 mph E | 0% |
| Monday | 63°F | Sunny | 0 to 5 mph SE | 0% |
| Monday Night | 36°F | Mostly Clear | 5 mph SE | 0% |
| Tuesday | 65°F | Sunny | 5 mph SE | 0% |
| Tuesday Night | 38°F | Mostly Clear | 5 mph SE | 0% |
| Wednesday | 66°F | Mostly Sunny | 5 to 10 mph S | 1% |
| Wednesday Night | 43°F | Partly Cloudy | 5 mph S | 9% |
| Thursday | 67°F | Partly Sunny | 5 to 10 mph S | 10% |
| Thursday Night | 46°F | Partly Cloudy | 5 mph SW | 10% |
Forecast source: National Weather Service (api.weather.gov) for Ranier (48.604, -93.357). Updated through the day.
Growing snapshot for Ranier
Last spring frost
May 29
First fall frost
Sep 13
Growing season
109 days
Hardiness zone
3a
More local growing data for Ranier: nearby ZIP 56668 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Intl Falls Intl Ap, Mn (4.4 mi from Ranier). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.