Hemlock, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hemlock, a community in Howard County, Indiana.
This Afternoon
68°F
Chance Light Rain
A chance of rain before 4pm. Cloudy. High near 68, with temperatures falling to around 62 in the afternoon. Southwest wind 14 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Hemlock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Light Rain | 14 to 18 mph SW | 31% |
| Tonight | 46°F | Mostly Cloudy | 8 to 13 mph WSW | 5% |
| Thursday | 60°F | Mostly Cloudy | 10 to 17 mph SW | 5% |
| Thursday Night | 42°F | Mostly Cloudy then Isolated Rain Showers | 5 to 10 mph W | 23% |
| Friday | 55°F | Isolated Rain Showers | 6 to 14 mph NW | 23% |
| Friday Night | 35°F | Mostly Cloudy | 6 to 13 mph NW | 11% |
| Saturday | 53°F | Mostly Sunny | 6 to 9 mph NW | 2% |
| Saturday Night | 31°F | Partly Cloudy | 2 to 6 mph WNW | 0% |
| Sunday | 57°F | Sunny | 5 to 12 mph W | 4% |
| Sunday Night | 31°F | Mostly Clear | 3 to 8 mph W | 4% |
| Monday | 61°F | Sunny | 3 to 10 mph WSW | 2% |
| Monday Night | 37°F | Mostly Clear | 7 mph SW | 1% |
| Tuesday | 64°F | Sunny | 6 to 9 mph W | 1% |
| Tuesday Night | 35°F | Mostly Clear | 1 to 6 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Hemlock (40.419, -86.042). Updated through the day.
Growing snapshot for Hemlock
Last spring frost
Apr 27
First fall frost
Oct 18
Growing season
174 days
Hardiness zone
6a
More local growing data for Hemlock: nearby ZIP 46937 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Kokomo 3 Wsw, In (7.9 mi from Hemlock). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.