Earlville, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Earlville, a city in Delaware County, Iowa.
Today
81°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Partly sunny. High near 81, with temperatures falling to around 78 in the afternoon. West wind 5 to 10 mph. Chance of precipitation is 40%.
7-day forecast for Earlville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph W | 44% |
| Tonight | 62°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph NW | 74% |
| Wednesday | 73°F | Showers And Thunderstorms Likely | 5 mph N | 56% |
| Wednesday Night | 56°F | Chance Rain Showers | 0 to 5 mph N | 27% |
| Thursday | 78°F | Slight Chance Rain Showers then Sunny | 0 to 5 mph NE | 18% |
| Thursday Night | 59°F | Mostly Clear | 0 mph | 1% |
| Friday | 81°F | Sunny | 0 to 5 mph S | 3% |
| Friday Night | 64°F | Mostly Clear | 5 mph S | 8% |
| Saturday | 84°F | Mostly Sunny | 5 to 10 mph SW | 11% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 10 mph S | 26% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 10 to 15 mph S | 26% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 41% |
| Monday | 84°F | Chance Showers And Thunderstorms | 10 mph S | 41% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 10 to 15 mph E | 38% |
Forecast source: National Weather Service (api.weather.gov) for Earlville (42.483, -91.270). Updated through the day.
Growing snapshot for Earlville
Last spring frost
May 3
First fall frost
Oct 4
Growing season
154 days
Hardiness zone
5a
More local growing data for Earlville: nearby ZIP 52041 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Manchester #2, Ia (10.3 mi from Earlville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.