Marshfield, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marshfield, a community in Warren County, Indiana.
Today
83°F
Sunny
Sunny, with a high near 83. South southwest wind 0 to 3 mph.
7-day forecast for Marshfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 0 to 3 mph SSW | 0% |
| Tonight | 61°F | Mostly Clear | 1 mph SSE | 0% |
| Wednesday | 83°F | Mostly Sunny | 0 to 5 mph SSW | 0% |
| Wednesday Night | 66°F | Scattered Showers And Thunderstorms | 3 mph S | 51% |
| Thursday | 81°F | Showers And Thunderstorms | 1 to 6 mph S | 76% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 0 to 3 mph SSW | 61% |
| Friday | 82°F | Scattered Showers And Thunderstorms | 0 to 3 mph SSW | 26% |
| Friday Night | 65°F | Scattered Showers And Thunderstorms | 0 to 3 mph SSW | 26% |
| Saturday | 83°F | Mostly Sunny | 1 to 6 mph SSW | 14% |
| Saturday Night | 68°F | Mostly Clear | 2 to 6 mph SSW | 12% |
| Sunday | 85°F | Sunny | 6 to 10 mph SSW | 10% |
| Sunday Night | 70°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 9 mph SSW | 17% |
| Monday | 86°F | Slight Chance Showers And Thunderstorms | 9 mph SSW | 20% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 8 mph SW | 31% |
Forecast source: National Weather Service (api.weather.gov) for Marshfield (40.251, -87.452). Updated through the day.
Growing snapshot for Marshfield
Last spring frost
Apr 22
First fall frost
Oct 17
Growing season
176 days
Hardiness zone
6a
More local growing data for Marshfield: nearby ZIP 47991 weather · frost dates · planting calendar · Indiana frost dates
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West Lebanon
Climate data from the nearest NOAA station, Attica 2E, In (13.2 mi from Marshfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.