Crystal, MN Weather & Growing Conditions
This Afternoon
58°F
Light Rain
Rain. Cloudy, with a high near 58. North wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 58°F | Light Rain | 10 mph N | 79% |
| Tonight | 50°F | Rain | 10 mph N | 99% |
| Wednesday | 55°F | Rain | 10 to 15 mph N | 96% |
| Wednesday Night | 45°F | Light Rain | 10 to 15 mph NNW | 93% |
| Thursday | 48°F | Chance Light Rain then Mostly Cloudy | 15 mph N | 33% |
| Thursday Night | 35°F | Mostly Cloudy | 5 to 10 mph NNE | 1% |
| Friday | 46°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 32°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph SW | 1% |
| Saturday Night | 37°F | Partly Cloudy | 5 mph W | 9% |
| Sunday | 55°F | Mostly Sunny | 5 to 10 mph W | 7% |
| Sunday Night | 38°F | Partly Cloudy | 5 mph SW | 0% |
| Monday | 57°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 5 to 10 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Crystal, MN
Last spring frost
Apr 30
First fall frost
Oct 8
Growing season
159 days
Hardiness zone
5a
Explore more for Crystal, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Mpls Crystal Ap, Mn (0.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.