New Brighton, MN Weather & Growing Conditions
Overnight
58°F
Chance Drizzle
A chance of drizzle. Cloudy, with a low around 58. East wind around 10 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Chance Drizzle | 10 mph E | 33% |
| Saturday | 63°F | Chance Drizzle | 5 to 10 mph NE | 32% |
| Saturday Night | 54°F | Mostly Cloudy | 5 mph NNE | 7% |
| Sunday | 66°F | Mostly Cloudy | 5 to 10 mph NE | 1% |
| Sunday Night | 50°F | Mostly Cloudy | 5 to 10 mph ENE | 1% |
| Monday | 66°F | Partly Sunny | 5 mph E | 2% |
| Monday Night | 45°F | Partly Cloudy | 5 mph E | 2% |
| Tuesday | 66°F | Sunny | 5 mph E | 2% |
| Tuesday Night | 45°F | Mostly Clear | 0 to 5 mph ESE | 0% |
| Wednesday | 68°F | Sunny | 5 mph SE | 0% |
| Wednesday Night | 49°F | Mostly Clear | 0 to 5 mph SE | 4% |
| Thursday | 69°F | Mostly Sunny | 0 to 5 mph SE | 6% |
| Thursday Night | 52°F | Partly Cloudy | 0 to 5 mph SE | 5% |
| Friday | 72°F | Mostly Sunny | 0 to 5 mph SE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for New Brighton, MN
Last spring frost
Apr 23
First fall frost
Oct 20
Growing season
177 days
Hardiness zone
5a
Explore more for New Brighton, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Vadnais Lake, Mn (5.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.