Emerald, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Emerald, a community in St. Croix County, Wisconsin.
Today
75°F
Slight Chance Showers And Thunderstorms then Partly Sunny
A slight chance of showers and thunderstorms before 9am. Partly sunny, with a high near 75. Northwest wind 10 to 15 mph. Chance of precipitation is 20%.
7-day forecast for Emerald
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 10 to 15 mph NW | 18% |
| Tonight | 53°F | Partly Cloudy | 0 to 10 mph WNW | 5% |
| Wednesday | 76°F | Sunny | 0 to 5 mph WNW | 0% |
| Wednesday Night | 56°F | Mostly Clear | 5 mph SW | 0% |
| Thursday | 81°F | Sunny | 5 to 15 mph SSW | 1% |
| Thursday Night | 61°F | Mostly Clear | 10 to 15 mph SSW | 2% |
| Friday | 84°F | Sunny | 5 to 15 mph SW | 13% |
| Friday Night | 62°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 43% |
| Saturday | 83°F | Slight Chance Showers And Thunderstorms | 5 mph SSW | 21% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms | 5 mph NW | 50% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 50% |
| Sunday Night | 61°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph NNE | 18% |
| Monday | 80°F | Slight Chance Showers And Thunderstorms | 5 mph NE | 24% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 5 mph NNE | 25% |
Forecast source: National Weather Service (api.weather.gov) for Emerald (45.087, -92.249). Updated through the day.
Growing snapshot for Emerald
Last spring frost
May 6
First fall frost
Oct 2
Growing season
148 days
Hardiness zone
4b
More local growing data for Emerald: nearby ZIP 54013 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Baldwin, Wi (11.5 mi from Emerald). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.