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.
Overnight
53°F
Light Rain
Rain before 3am, then rain likely and patchy fog. Mostly cloudy, with a low around 53. East southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for New Richmond
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Light Rain | 5 mph ESE | 80% |
| Wednesday | 56°F | Light Rain | 5 to 10 mph SSW | 87% |
| Wednesday Night | 43°F | Light Rain then Drizzle Likely | 5 to 15 mph NNW | 94% |
| Thursday | 48°F | Slight Chance Drizzle then Mostly Cloudy | 10 to 15 mph N | 20% |
| Thursday Night | 31°F | Mostly Cloudy | 0 to 10 mph NNE | 0% |
| Friday | 45°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Friday Night | 26°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 48°F | Sunny | 0 to 5 mph SW | 2% |
| Saturday Night | 34°F | Mostly Clear | 0 to 5 mph WSW | 5% |
| Sunday | 53°F | Sunny | 5 to 10 mph W | 4% |
| Sunday Night | 34°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Monday | 57°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 37°F | Partly Cloudy | 0 to 5 mph WNW | 1% |
| Tuesday | 54°F | Mostly Sunny | 0 to 5 mph WNW | 1% |
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 Nov 4, 2026.