Hammond, WI Weather & Growing Conditions
Today
75°F
Showers And Thunderstorms Likely then Partly Sunny
Showers and thunderstorms likely before 9am. Partly sunny, with a high near 75. Northwest wind 10 to 15 mph. Chance of precipitation is 70%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Showers And Thunderstorms Likely then Partly Sunny | 10 to 15 mph NW | 65% |
| Tonight | 54°F | Partly Cloudy | 0 to 10 mph NW | 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 | 0% |
| Thursday Night | 61°F | Mostly Clear | 5 to 15 mph SSW | 2% |
| Friday | 84°F | Sunny | 5 to 15 mph SSW | 12% |
| Friday Night | 62°F | Chance Showers And Thunderstorms | 5 to 15 mph SSW | 40% |
| Saturday | 84°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph SSW | 20% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms | 5 mph NNE | 48% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 48% |
| Sunday Night | 62°F | Slight Chance Showers And Thunderstorms | 5 mph NNE | 18% |
| Monday | 81°F | Slight Chance Showers And Thunderstorms | 5 mph NE | 23% |
| Monday Night | 62°F | Chance Showers And Thunderstorms | 5 mph NNE | 25% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hammond, WI
Last spring frost
May 6
First fall frost
Oct 2
Growing season
148 days
Hardiness zone
4b
Explore more for Hammond, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Baldwin, Wi (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.