Spencerville, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Spencerville, a village in Allen County, Ohio.
Overnight
57°F
Mostly Cloudy
Mostly cloudy, with a low around 57. East wind around 5 mph.
7-day forecast for Spencerville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Mostly Cloudy | 5 mph E | 2% |
| Saturday | 79°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph SE | 61% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph S | 65% |
| Sunday | 77°F | Showers And Thunderstorms Likely | 5 to 15 mph NW | 73% |
| Sunday Night | 55°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 64% |
| Monday | 66°F | Chance Rain Showers | 10 to 15 mph NE | 49% |
| Monday Night | 51°F | Chance Rain Showers | 10 to 20 mph NE | 49% |
| Tuesday | 66°F | Mostly Cloudy then Slight Chance Rain Showers | 15 to 20 mph NE | 18% |
| Tuesday Night | 54°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Wednesday | 67°F | Chance Rain Showers | 10 mph NE | 34% |
| Wednesday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph N | 18% |
| Thursday | 69°F | Mostly Cloudy | 5 to 10 mph N | 11% |
| Thursday Night | 53°F | Mostly Cloudy | 5 to 10 mph N | 11% |
| Friday | 69°F | Partly Sunny | 5 to 10 mph N | 5% |
Forecast source: National Weather Service (api.weather.gov) for Spencerville (40.708, -84.353). Updated through the day.
Growing snapshot for Spencerville
Last spring frost
Apr 24
First fall frost
Oct 24
Growing season
182 days
Hardiness zone
6a
More local growing data for Spencerville: nearby ZIP 45887 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Beaverdam
Bluffton
Cairo
Cridersville
Delphos
Elida
Fort Shawnee
Gomer
Harrod
Lafayette
Lima
Westminster
Climate data from the nearest NOAA station, Lima Wwtp, Oh (12.4 mi from Spencerville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.