Cold Spring, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cold Spring, a city in Stearns County, Minnesota.
Overnight
47°F
Light Rain
Rain before 5am, then rain and patchy fog. Cloudy, with a low around 47. North northwest wind around 15 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Cold Spring
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 47°F | Light Rain | 15 mph NNW | 92% |
| Wednesday | 51°F | Light Rain | 15 mph NNW | 99% |
| Wednesday Night | 40°F | Light Rain then Chance Drizzle | 15 mph NNW | 86% |
| Thursday | 45°F | Mostly Cloudy | 10 to 15 mph N | 7% |
| Thursday Night | 29°F | Mostly Cloudy | 0 to 5 mph NNE | 0% |
| Friday | 42°F | Sunny | 0 mph | 0% |
| Friday Night | 28°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 47°F | Mostly Sunny | 0 to 5 mph SW | 2% |
| Saturday Night | 35°F | Mostly Clear | 5 mph W | 2% |
| Sunday | 51°F | Sunny | 5 mph W | 1% |
| Sunday Night | 36°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Monday | 56°F | Mostly Sunny | 5 to 10 mph WSW | 0% |
| Monday Night | 37°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 52°F | Mostly Sunny | 5 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Cold Spring (45.458, -94.428). Updated through the day.
Growing snapshot for Cold Spring
Last spring frost
May 3
First fall frost
Oct 7
Growing season
155 days
Hardiness zone
4b
More local growing data for Cold Spring: nearby ZIP 56320 weather · frost dates · planting calendar · Minnesota frost dates
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Climate data from the nearest NOAA station, Collegeville St John's, Mn (7.8 mi from Cold Spring). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.