New Richmond, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Richmond, a city in St. Croix County, Wisconsin.
Today
75°F
Chance Showers And Thunderstorms then Partly Sunny
A chance of showers and thunderstorms before 8am. Partly sunny, with a high near 75. West northwest wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for New Richmond
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Chance Showers And Thunderstorms then Partly Sunny | 10 mph WNW | 42% |
| Tonight | 54°F | Partly Cloudy | 0 to 10 mph WNW | 5% |
| Wednesday | 77°F | Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 56°F | Mostly Clear | 5 mph SW | 0% |
| Thursday | 82°F | Sunny | 5 to 15 mph SSW | 1% |
| Thursday Night | 61°F | Mostly Clear | 5 to 15 mph SSW | 2% |
| Friday | 84°F | Sunny | 5 to 15 mph SSW | 11% |
| Friday Night | 62°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 40% |
| Saturday | 83°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 0 to 5 mph SSW | 19% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms | 5 mph N | 50% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 50% |
| Sunday Night | 62°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 0 to 5 mph NNE | 18% |
| Monday | 81°F | Slight Chance Showers And Thunderstorms | 5 mph NE | 23% |
| Monday Night | 61°F | Slight Chance Showers And Thunderstorms | 5 mph NNE | 24% |
Forecast source: National Weather Service (api.weather.gov) for New Richmond (45.125, -92.537). Updated through the day.
Growing snapshot for New Richmond
Last spring frost
May 6
First fall frost
Oct 2
Growing season
148 days
Hardiness zone
4b
More local growing data for New Richmond: nearby ZIP 54017 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Baldwin, Wi (12.5 mi from New Richmond). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.