Johnson, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Johnson, a city in Stevens County, Minnesota.
Today
71°F
Mostly Sunny
Mostly sunny, with a high near 71. Northwest wind 7 to 10 mph.
7-day forecast for Johnson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Mostly Sunny | 7 to 10 mph NW | 0% |
| Tonight | 53°F | Mostly Clear | 2 to 6 mph SW | 0% |
| Wednesday | 77°F | Sunny | 8 mph SW | 0% |
| Wednesday Night | 59°F | Partly Cloudy | 3 to 12 mph SSW | 2% |
| Thursday | 81°F | Sunny | 12 mph SSW | 4% |
| Thursday Night | 62°F | Mostly Clear | 6 to 9 mph SSW | 9% |
| Friday | 83°F | Sunny | 9 mph SSW | 7% |
| Friday Night | 60°F | Mostly Clear | 6 mph SSE | 9% |
| Saturday | 82°F | Sunny | 5 to 9 mph SE | 14% |
| Saturday Night | 62°F | Chance Showers And Thunderstorms | 6 to 10 mph ENE | 26% |
| Sunday | 81°F | Chance Showers And Thunderstorms then Mostly Sunny | 7 mph NNE | 25% |
| Sunday Night | 62°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 3 to 7 mph ENE | 23% |
| Monday | 78°F | Slight Chance Showers And Thunderstorms | 8 mph NE | 23% |
| Monday Night | 61°F | Slight Chance Rain Showers | 7 mph NE | 18% |
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 Aug 4, 2026.