Hemlock, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hemlock, a community in Howard County, Indiana.
Overnight
57°F
Patchy Fog
Patchy fog. Clear. Low around 57, with temperatures rising to around 60 overnight. South wind around 2 mph.
7-day forecast for Hemlock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Patchy Fog | 2 mph S | 0% |
| Tuesday | 82°F | Patchy Fog then Sunny | 2 mph SE | 0% |
| Tuesday Night | 59°F | Mostly Clear | 1 mph ENE | 0% |
| Wednesday | 83°F | Sunny | 3 mph SW | 0% |
| Wednesday Night | 64°F | Partly Cloudy then Isolated Showers And Thunderstorms | 0 to 3 mph SSW | 19% |
| Thursday | 82°F | Isolated Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 to 8 mph SSW | 67% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms | 1 to 7 mph SSW | 67% |
| Friday | 82°F | Scattered Showers And Thunderstorms | 2 to 6 mph SW | 32% |
| Friday Night | 64°F | Scattered Showers And Thunderstorms | 1 to 6 mph SW | 32% |
| Saturday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 7 mph SSW | 16% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 6 mph SW | 16% |
| Sunday | 85°F | Mostly Sunny | 7 to 14 mph SW | 11% |
| Sunday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 12 mph SW | 17% |
| Monday | 86°F | Slight Chance Showers And Thunderstorms | 13 mph SW | 22% |
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 Aug 4, 2026.