Otterbein, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Otterbein, a town in Warren County, Indiana.
Today
82°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny, with a high near 82. South wind around 2 mph.
7-day forecast for Otterbein
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Patchy Fog then Sunny | 2 mph S | 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 | Isolated Showers And Thunderstorms | 3 mph S | 53% |
| Thursday | 81°F | Showers And Thunderstorms | 1 to 6 mph S | 75% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 0 to 5 mph S | 61% |
| Friday | 81°F | Partly Sunny then Scattered Showers And Thunderstorms | 3 mph SW | 27% |
| Friday Night | 65°F | Scattered Showers And Thunderstorms | 2 mph SW | 27% |
| Saturday | 83°F | Mostly Sunny | 1 to 6 mph SSW | 14% |
| Saturday Night | 68°F | Mostly Clear | 6 mph SSW | 12% |
| Sunday | 85°F | Sunny | 6 to 12 mph SW | 9% |
| Sunday Night | 70°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 8 to 12 mph SSW | 20% |
| Monday | 85°F | Slight Chance Showers And Thunderstorms | 10 mph SW | 22% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 9 mph SW | 37% |
Forecast source: National Weather Service (api.weather.gov) for Otterbein (40.488, -87.088). Updated through the day.
Growing snapshot for Otterbein
Last spring frost
Apr 26
First fall frost
Oct 12
Growing season
169 days
Hardiness zone
6a
More local growing data for Otterbein: nearby ZIP 47970 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Ambia
Green Hill
Hedrick
Judyville
Marshfield
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Rainsville
State Line City
Tab
West Lebanon
Climate data from the nearest NOAA station, W Lafayette 6 Nw, In (6.7 mi from Otterbein). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.