Johnson, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Johnson, a city in Stevens County, Minnesota.
This Afternoon
48°F
Light Rain Likely
Rain likely. Cloudy, with a high near 48. North northwest wind around 21 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Johnson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 48°F | Light Rain Likely | 21 mph NNW | 61% |
| Tonight | 39°F | Light Rain | 16 to 20 mph NNW | 87% |
| Wednesday | 44°F | Light Rain | 18 to 22 mph NNW | 91% |
| Wednesday Night | 34°F | Chance Light Rain then Mostly Cloudy | 15 to 18 mph NNW | 39% |
| Thursday | 41°F | Mostly Cloudy | 9 to 17 mph NNW | 5% |
| Thursday Night | 29°F | Mostly Cloudy | 1 to 8 mph NNE | 0% |
| Friday | 43°F | Partly Sunny | 3 mph SE | 0% |
| Friday Night | 30°F | Partly Cloudy | 5 mph S | 0% |
| Saturday | 54°F | Mostly Sunny | 5 to 8 mph SW | 3% |
| Saturday Night | 35°F | Partly Cloudy | 7 mph WNW | 6% |
| Sunday | 55°F | Mostly Sunny | 7 mph WSW | 3% |
| Sunday Night | 37°F | Partly Cloudy | 7 mph SSW | 0% |
| Monday | 57°F | Mostly Sunny | 7 to 14 mph W | 0% |
| Monday Night | 36°F | Mostly Clear | 7 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Johnson (45.572, -96.294). Updated through the day.
Growing snapshot for Johnson
Last spring frost
May 1
First fall frost
Oct 8
Growing season
159 days
Hardiness zone
4b
More local growing data for Johnson: nearby ZIP 56221 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Artichoke Lake 1 E, Mn (12.4 mi from Johnson). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.