Harman US

Hammond, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hammond, a village in St. Croix County, Wisconsin.

This Afternoon
60°F
Light Rain Likely
Rain likely and patchy fog. Cloudy. High near 60, with temperatures falling to around 56 in the afternoon. North northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Hammond

WhenTempForecastWindPrecip
This Afternoon 60°F Light Rain Likely 5 mph NNE 62%
Tonight 51°F Rain 5 mph NE 98%
Wednesday 56°F Rain 5 to 10 mph SE 88%
Wednesday Night 43°F Light Rain 10 to 15 mph NW 89%
Thursday 47°F Light Rain Likely 15 mph N 58%
Thursday Night 34°F Mostly Cloudy 5 to 10 mph NNE 2%
Friday 45°F Mostly Sunny 0 to 5 mph NNE 0%
Friday Night 28°F Partly Cloudy 0 mph 0%
Saturday 50°F Mostly Sunny 0 to 5 mph SW 1%
Saturday Night 34°F Partly Cloudy 5 mph WSW 9%
Sunday 54°F Mostly Sunny 5 to 10 mph WNW 14%
Sunday Night 35°F Partly Cloudy 5 mph SW 2%
Monday 56°F Mostly Sunny 5 to 10 mph SW 0%
Monday Night 37°F Mostly Clear 5 to 10 mph WNW 1%

Forecast source: National Weather Service (api.weather.gov) for Hammond (44.969, -92.438). Updated through the day.

Growing snapshot for Hammond

Last spring frost
May 6
First fall frost
Oct 2
Growing season
148 days
Hardiness zone
4b

More local growing data for Hammond: nearby ZIP 54015 weather · frost dates · planting calendar · Wisconsin frost dates

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Climate data from the nearest NOAA station, Baldwin, Wi (3.1 mi from Hammond). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.