Spencer, IN Weather & Growing Conditions
Tonight
68°F
Partly Cloudy
Partly cloudy. Low around 68, with temperatures rising to around 70 overnight. Southeast wind 2 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 68°F | Partly Cloudy | 2 to 6 mph SE | 12% |
| Saturday | 91°F | Mostly Sunny then Scattered Showers And Thunderstorms | 6 mph S | 37% |
| Saturday Night | 71°F | Scattered Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 mph S | 25% |
| Sunday | 90°F | Slight Chance Showers And Thunderstorms | 5 mph WSW | 20% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms | 7 mph NNE | 45% |
| Monday | 78°F | Showers And Thunderstorms Likely | 9 mph NE | 57% |
| Monday Night | 58°F | Showers And Thunderstorms Likely | 7 to 12 mph NE | 57% |
| Tuesday | 73°F | Chance Showers And Thunderstorms | 9 mph NE | 43% |
| Tuesday Night | 57°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 10 mph NNE | 29% |
| Wednesday | 72°F | Mostly Cloudy | 3 to 8 mph NNE | 5% |
| Wednesday Night | 56°F | Mostly Cloudy | 1 to 8 mph N | 5% |
| Thursday | 74°F | Partly Sunny | 1 to 7 mph N | 4% |
| Thursday Night | 57°F | Mostly Cloudy | 1 to 7 mph NNE | 4% |
| Friday | 74°F | Mostly Sunny | 2 to 7 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Spencer, IN
Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
180 days
Hardiness zone
6a
Explore more for Spencer, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Spencer, In (1.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.