Loyal, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Loyal, a city in Clark County, Wisconsin.
Tonight
48°F
Patchy Fog
Patchy fog. Mostly cloudy. Low around 48, with temperatures rising to around 50 overnight. Northeast wind 6 to 9 mph, with gusts as high as 18 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Loyal
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Patchy Fog | 6 to 9 mph NE | 14% |
| Sunday | 67°F | Partly Sunny | 9 to 13 mph NE | 7% |
| Sunday Night | 40°F | Mostly Cloudy | 10 mph NE | 1% |
| Monday | 61°F | Mostly Cloudy | 8 to 12 mph E | 3% |
| Monday Night | 38°F | Partly Cloudy | 7 mph E | 1% |
| Tuesday | 63°F | Sunny | 9 mph E | 1% |
| Tuesday Night | 40°F | Mostly Clear | 6 mph E | 1% |
| Wednesday | 65°F | Mostly Sunny | 8 mph E | 1% |
| Wednesday Night | 43°F | Partly Cloudy | 2 to 6 mph E | 1% |
| Thursday | 66°F | Mostly Sunny | 5 mph E | 17% |
| Thursday Night | 46°F | Mostly Cloudy | 2 mph E | 17% |
| Friday | 70°F | Partly Sunny | 3 mph E | 3% |
| Friday Night | 48°F | Partly Cloudy | 2 mph SE | 3% |
| Saturday | 71°F | Mostly Sunny | 2 to 6 mph SE | 13% |
Forecast source: National Weather Service (api.weather.gov) for Loyal (44.737, -90.496). Updated through the day.
Growing snapshot for Loyal
Last spring frost
May 13
First fall frost
Sep 26
Growing season
136 days
Hardiness zone
4b
More local growing data for Loyal: nearby ZIP 54446 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Owen 1E, Wi (14.3 mi from Loyal). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.