Spencer, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Spencer, a town in Owen County, Indiana.
This Afternoon
68°F
Cloudy
Cloudy. High near 68, with temperatures falling to around 63 in the afternoon. West southwest wind around 12 mph, with gusts as high as 20 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Spencer
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Cloudy | 12 mph WSW | 9% |
| Tonight | 47°F | Mostly Cloudy | 2 to 9 mph WSW | 5% |
| Thursday | 63°F | Mostly Sunny | 5 to 13 mph SW | 0% |
| Thursday Night | 44°F | Mostly Cloudy | 0 to 6 mph W | 10% |
| Friday | 56°F | Mostly Cloudy | 2 to 9 mph NNW | 5% |
| Friday Night | 34°F | Partly Cloudy | 1 to 7 mph NNW | 2% |
| Saturday | 55°F | Sunny | 1 to 6 mph NW | 0% |
| Saturday Night | 30°F | Mostly Clear | 2 mph NNW | 0% |
| Sunday | 58°F | Sunny | 0 to 7 mph WNW | 0% |
| Sunday Night | 32°F | Mostly Clear | 0 to 3 mph NW | 0% |
| Monday | 63°F | Sunny | 0 to 6 mph W | 0% |
| Monday Night | 36°F | Clear | 3 mph SW | 0% |
| Tuesday | 64°F | Sunny | 1 to 5 mph WSW | 1% |
| Tuesday Night | 37°F | Mostly Clear | 2 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Spencer (39.286, -86.772). Updated through the day.
Growing snapshot for Spencer
Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
180 days
Hardiness zone
6a
More local growing data for Spencer: nearby ZIP 47460 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Spencer, In (1.4 mi from Spencer). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.