Ranier, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ranier, a city in Koochiching County, Minnesota.
Overnight
45°F
Light Rain Likely
Rain likely. Cloudy, with a low around 45. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Ranier
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Light Rain Likely | 15 mph N | 69% |
| Wednesday | 48°F | Rain | 15 mph N | 77% |
| Wednesday Night | 32°F | Chance Light Rain then Mostly Cloudy | 15 mph N | 25% |
| Thursday | 39°F | Mostly Cloudy | 10 to 15 mph N | 1% |
| Thursday Night | 20°F | Partly Cloudy | 0 to 5 mph E | 1% |
| Friday | 41°F | Sunny | 0 to 5 mph S | 0% |
| Friday Night | 21°F | Partly Cloudy | 5 mph S | 0% |
| Saturday | 47°F | Mostly Sunny | 5 to 10 mph SW | 8% |
| Saturday Night | 29°F | Partly Cloudy | 10 mph W | 10% |
| Sunday | 47°F | Mostly Sunny | 5 to 10 mph W | 6% |
| Sunday Night | 29°F | Mostly Cloudy | 5 mph SW | 0% |
| Monday | 52°F | Partly Sunny | 5 to 15 mph SW | 4% |
| Monday Night | 29°F | Partly Cloudy | 5 to 10 mph W | 4% |
| Tuesday | 47°F | Mostly Sunny | 5 to 10 mph W | 4% |
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 Nov 4, 2026.