Ranier, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ranier, a city in Koochiching County, Minnesota.
This Afternoon
49°F
Light Rain
Rain before 3pm, then rain likely and patchy fog. Cloudy. High near 49, with temperatures falling to around 46 in the afternoon. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Ranier
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 49°F | Light Rain | 15 mph N | 78% |
| Tonight | 29°F | Slight Chance Light Rain then Mostly Cloudy | 15 mph N | 18% |
| Thursday | 39°F | Mostly Cloudy | 5 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 | 49°F | Mostly Sunny | 5 to 10 mph SW | 3% |
| Saturday Night | 30°F | Partly Cloudy | 5 to 10 mph W | 3% |
| Sunday | 49°F | Sunny | 5 to 10 mph W | 1% |
| Sunday Night | 31°F | Mostly Cloudy | 5 mph SW | 0% |
| Monday | 54°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 30°F | Mostly Clear | 5 to 10 mph W | 3% |
| Tuesday | 48°F | Mostly Sunny | 5 to 10 mph W | 2% |
| Tuesday Night | 27°F | Partly Cloudy | 0 to 5 mph SW | 2% |
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.