Kieler, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kieler, a community in Grant County, Wisconsin.
Today
82°F
Partly Sunny then Isolated Showers And Thunderstorms
Isolated showers and thunderstorms between 3pm and 4pm, then scattered showers and thunderstorms between 4pm and 5pm, then scattered showers and thunderstorms. Partly sunny. High near 82, with temperatures falling to around 79 in the afternoon. Southwest wind 6 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Kieler
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Partly Sunny then Isolated Showers And Thunderstorms | 6 to 9 mph SW | 35% |
| Tonight | 64°F | Scattered Showers And Thunderstorms then Showers And Thunderstorms | 6 mph NW | 80% |
| Wednesday | 75°F | Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph N | 54% |
| Wednesday Night | 58°F | Slight Chance Showers And Thunderstorms | 3 mph NW | 22% |
| Thursday | 79°F | Slight Chance Rain Showers then Sunny | 2 mph NE | 17% |
| Thursday Night | 61°F | Mostly Clear | 1 mph SE | 1% |
| Friday | 82°F | Sunny | 1 to 6 mph S | 4% |
| Friday Night | 65°F | Mostly Clear | 5 mph S | 7% |
| Saturday | 83°F | Mostly Sunny | 5 to 8 mph SW | 8% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 8 mph S | 27% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 8 to 12 mph SW | 27% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 5 to 9 mph S | 43% |
| Monday | 83°F | Chance Rain Showers | 6 to 9 mph S | 43% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 9 mph NE | 39% |
Forecast source: National Weather Service (api.weather.gov) for Kieler (42.582, -90.605). Updated through the day.
Growing snapshot for Kieler
Last spring frost
Apr 19
First fall frost
Oct 21
Growing season
184 days
Hardiness zone
5a
More local growing data for Kieler: nearby ZIP 53812 weather · frost dates · planting calendar · Wisconsin frost dates
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Climate data from the nearest NOAA station, Dubuque L&D 11, Ia (3.6 mi from Kieler). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.