Merriam, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Merriam, a community in Noble County, Indiana.
Tonight
58°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 58. East wind 5 to 10 mph. Chance of precipitation is 20%.
7-day forecast for Merriam
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 15% |
| Saturday | 76°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph SE | 77% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph S | 79% |
| Sunday | 73°F | Showers And Thunderstorms | 5 to 10 mph N | 77% |
| Sunday Night | 54°F | Rain Showers Likely | 10 to 15 mph NE | 57% |
| Monday | 65°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 52% |
| Monday Night | 50°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 39% |
| Tuesday | 65°F | Slight Chance Rain Showers | 15 mph NE | 19% |
| Tuesday Night | 52°F | Slight Chance Rain Showers | 10 to 15 mph NE | 21% |
| Wednesday | 65°F | Slight Chance Rain Showers | 10 mph NE | 18% |
| Wednesday Night | 52°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 15% |
| Thursday | 68°F | Partly Sunny | 5 to 10 mph N | 7% |
| Thursday Night | 52°F | Mostly Cloudy | 5 mph NE | 6% |
| Friday | 70°F | Mostly Sunny | 5 mph N | 6% |
Forecast source: National Weather Service (api.weather.gov) for Merriam (41.287, -85.433). Updated through the day.
Growing snapshot for Merriam
Last spring frost
Apr 24
First fall frost
Oct 24
Growing season
182 days
Hardiness zone
6a
More local growing data for Merriam: nearby ZIP 46701 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Albion
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Kendallville
Kimmell
Laotto
Ligonier
Rome City
Tri-Lakes
Wawaka
Wolcottville
Wolflake
Climate data from the nearest NOAA station, Northern Indiana Wfo, In (13.9 mi from Merriam). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.