Harrietta, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harrietta, a village in Wexford County, Michigan.
This Afternoon
70°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy. High near 70, with temperatures falling to around 68 in the afternoon. South wind 10 to 15 mph. Chance of precipitation is 30%.
7-day forecast for Harrietta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Chance Rain Showers | 10 to 15 mph S | 31% |
| Tonight | 59°F | Chance Rain Showers | 10 mph S | 33% |
| Wednesday | 68°F | Rain Showers | 10 mph S | 90% |
| Wednesday Night | 46°F | Rain Showers | 10 mph SW | 78% |
| Thursday | 53°F | Rain Showers | 5 to 10 mph SW | 93% |
| Thursday Night | 37°F | Rain Showers | 5 to 10 mph NW | 93% |
| Friday | 48°F | Rain Showers Likely | 5 to 10 mph N | 59% |
| Friday Night | 31°F | Chance Rain Showers then Mostly Cloudy | 0 to 5 mph N | 40% |
| Saturday | 50°F | Mostly Sunny | 0 to 5 mph NW | 6% |
| Saturday Night | 30°F | Partly Cloudy | 0 to 5 mph SW | 7% |
| Sunday | 54°F | Slight Chance Rain Showers | 5 to 10 mph W | 20% |
| Sunday Night | 33°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph NW | 20% |
| Monday | 56°F | Mostly Sunny | 5 to 10 mph SW | 11% |
| Monday Night | 37°F | Partly Cloudy | 5 to 10 mph W | 11% |
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 Nov 3, 2026.