Kieler, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kieler, a community in Grant County, Wisconsin.
This Afternoon
68°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy. High near 68, with temperatures falling to around 65 in the afternoon. South wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Kieler
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Showers And Thunderstorms Likely | 14 mph S | 65% |
| Tonight | 53°F | Showers And Thunderstorms | 10 to 15 mph S | 86% |
| Wednesday | 56°F | Rain Showers Likely | 15 mph SW | 57% |
| Wednesday Night | 46°F | Chance Rain Showers | 15 mph SW | 39% |
| Thursday | 52°F | Rain Showers Likely | 9 to 13 mph W | 71% |
| Thursday Night | 42°F | Slight Chance Rain Showers then Mostly Cloudy | 12 mph N | 21% |
| Friday | 49°F | Partly Sunny | 5 to 12 mph N | 10% |
| Friday Night | 34°F | Partly Cloudy | 3 mph N | 0% |
| Saturday | 51°F | Mostly Sunny | 1 to 5 mph W | 2% |
| Saturday Night | 36°F | Partly Cloudy | 5 mph W | 3% |
| Sunday | 57°F | Mostly Sunny | 5 to 8 mph W | 12% |
| Sunday Night | 38°F | Mostly Clear | 5 mph SW | 3% |
| Monday | 59°F | Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 41°F | Mostly Clear | 7 mph W | 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
Nearby towns & communities
Bagley
Bloomington
Boscobel
Cuba City
Dickeyville
Fennimore
Glen Haven
Lancaster
Livingston
Montfort
Mount Hope
Muscoda
Patch Grove
Platteville
Potosi
Sandy Hook
Tennyson
Woodman
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.