Kieler, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kieler, a community in Grant County, Wisconsin.
Overnight
53°F
Mostly Cloudy
Mostly cloudy. Low around 53, with temperatures rising to around 57 overnight. South wind around 14 mph.
7-day forecast for Kieler
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Mostly Cloudy | 14 mph S | 5% |
| Wednesday | 55°F | Chance Rain Showers | 15 mph SW | 43% |
| Wednesday Night | 46°F | Chance Rain Showers | 15 mph SW | 34% |
| Thursday | 52°F | Rain Showers Likely | 10 to 14 mph W | 69% |
| Thursday Night | 41°F | Mostly Cloudy | 12 mph N | 13% |
| Friday | 48°F | Partly Sunny | 5 to 12 mph N | 1% |
| Friday Night | 31°F | Mostly Clear | 3 mph N | 1% |
| Saturday | 50°F | Sunny | 1 to 5 mph NW | 0% |
| Saturday Night | 35°F | Mostly Clear | 5 mph W | 1% |
| Sunday | 55°F | Sunny | 5 to 8 mph W | 4% |
| Sunday Night | 37°F | Mostly Clear | 5 mph W | 0% |
| Monday | 59°F | Sunny | 2 to 9 mph SW | 0% |
| Monday Night | 41°F | Mostly Clear | 6 mph W | 0% |
| Tuesday | 59°F | Sunny | 5 mph NW | 0% |
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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Muscoda
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Sandy Hook
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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 Nov 4, 2026.