Crystal, MN Weather & Growing Conditions
Overnight
64°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy. Low around 64, with temperatures rising to around 67 overnight. Northwest wind around 10 mph. Chance of precipitation is 70%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 64°F | Showers And Thunderstorms Likely | 10 mph NW | 65% |
| Tuesday | 76°F | Slight Chance Showers And Thunderstorms then Patchy Smoke | 10 mph NW | 18% |
| Tuesday Night | 56°F | Patchy Smoke then Partly Cloudy | 0 to 10 mph WNW | 2% |
| Wednesday | 78°F | Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 60°F | Mostly Clear | 5 to 10 mph WSW | 0% |
| Thursday | 82°F | Sunny | 5 to 15 mph SSW | 0% |
| Thursday Night | 65°F | Mostly Clear | 10 to 15 mph SSW | 3% |
| Friday | 85°F | Sunny | 10 to 15 mph SSW | 9% |
| Friday Night | 65°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 23% |
| Saturday | 85°F | Sunny | 5 to 10 mph S | 14% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph NW | 51% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 51% |
| Sunday Night | 65°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph NNE | 17% |
| Monday | 82°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 21% |
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 Aug 4, 2026.