Donaldson, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Donaldson, a community in Marshall County, Indiana.
Tonight
58°F
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 58. East wind 5 to 10 mph. Chance of precipitation is 20%.
7-day forecast for Donaldson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 18% |
| Saturday | 77°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph SE | 83% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph S | 86% |
| Sunday | 74°F | Showers And Thunderstorms | 5 to 10 mph N | 81% |
| Sunday Night | 53°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 60% |
| Monday | 66°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 54% |
| Monday Night | 49°F | Chance Rain Showers | 10 to 15 mph NE | 30% |
| Tuesday | 66°F | Slight Chance Rain Showers | 10 to 15 mph NE | 23% |
| Tuesday Night | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 23% |
| Wednesday | 67°F | Mostly Cloudy | 5 to 10 mph NE | 12% |
| Wednesday Night | 51°F | Mostly Cloudy | 5 to 10 mph NE | 9% |
| Thursday | 70°F | Partly Sunny | 5 to 10 mph N | 5% |
| Thursday Night | 51°F | Mostly Cloudy | 5 to 10 mph N | 4% |
| Friday | 71°F | Mostly Sunny | 5 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Donaldson (41.362, -86.444). Updated through the day.
Growing snapshot for Donaldson
Last spring frost
Apr 25
First fall frost
Oct 21
Growing season
178 days
Hardiness zone
6a
More local growing data for Donaldson: nearby ZIP 46513 weather · frost dates · planting calendar · Indiana frost dates
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Teegarden
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Tyner
Climate data from the nearest NOAA station, Plymouth, In (6.1 mi from Donaldson). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.