Harrietta, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harrietta, a village in Wexford County, Michigan.
Today
83°F
Mostly Sunny
Mostly sunny. High near 83, with temperatures falling to around 81 in the afternoon. South wind 5 to 10 mph.
7-day forecast for Harrietta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Mostly Sunny | 5 to 10 mph S | 0% |
| Tonight | 62°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 56% |
| Wednesday | 77°F | Showers And Thunderstorms Likely | 5 mph W | 56% |
| Wednesday Night | 56°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 30% |
| Thursday | 80°F | Chance Rain Showers then Mostly Sunny | 0 to 5 mph N | 27% |
| Thursday Night | 55°F | Mostly Clear | 0 to 5 mph S | 13% |
| Friday | 83°F | Sunny | 0 to 5 mph SW | 3% |
| Friday Night | 59°F | Mostly Clear | 5 mph SW | 6% |
| Saturday | 83°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 15% |
| Saturday Night | 62°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 38% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 38% |
| Sunday Night | 60°F | Showers And Thunderstorms Likely | 5 to 10 mph SW | 58% |
| Monday | 81°F | Chance Rain Showers | 5 mph W | 41% |
| Monday Night | 59°F | Chance Rain Showers | 5 mph NW | 44% |
Forecast source: National Weather Service (api.weather.gov) for Harrietta (44.309, -85.701). Updated through the day.
Growing snapshot for Harrietta
Last spring frost
May 28
First fall frost
Sep 25
Growing season
119 days
Hardiness zone
5b
More local growing data for Harrietta: nearby ZIP 49638 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Wellston 1N, Mi (10.7 mi from Harrietta). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.