Cold Spring, MN Weather & Growing Conditions
Today
61°F
Patchy Fog then Cloudy
Patchy fog before 11am. Cloudy, with a high near 61. Northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 61°F | Patchy Fog then Cloudy | 5 mph NE | 12% |
| Tonight | 50°F | Mostly Cloudy | 5 mph NNE | 6% |
| Sunday | 65°F | Mostly Cloudy | 5 to 10 mph NE | 2% |
| Sunday Night | 47°F | Mostly Cloudy | 5 to 10 mph ENE | 1% |
| Monday | 64°F | Partly Sunny | 5 to 10 mph ENE | 3% |
| Monday Night | 42°F | Partly Cloudy | 0 to 5 mph ENE | 3% |
| Tuesday | 65°F | Sunny | 0 to 10 mph ESE | 1% |
| Tuesday Night | 42°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Wednesday | 67°F | Sunny | 0 to 10 mph SE | 0% |
| Wednesday Night | 47°F | Partly Cloudy | 0 to 5 mph SE | 8% |
| Thursday | 68°F | Mostly Sunny | 0 to 10 mph SSE | 9% |
| Thursday Night | 50°F | Partly Cloudy | 0 to 5 mph SE | 7% |
| Friday | 71°F | Mostly Sunny | 0 to 10 mph SE | 7% |
| Friday Night | 52°F | Partly Cloudy | 5 mph SSE | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cold Spring, MN
Last spring frost
May 3
First fall frost
Oct 7
Growing season
155 days
Hardiness zone
4b
Explore more for Cold Spring, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Collegeville St John's, Mn (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.