Delphos, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Delphos, a community in Ringgold County, Iowa.
Today
87°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Partly sunny. High near 87, with temperatures falling to around 85 in the afternoon. South southeast wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Delphos
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 6 mph SSE | 25% |
| Tonight | 64°F | Showers And Thunderstorms Likely | 6 to 10 mph NNE | 62% |
| Wednesday | 75°F | Showers And Thunderstorms Likely | 9 mph NE | 82% |
| Wednesday Night | 60°F | Chance Showers And Thunderstorms | 3 to 10 mph NE | 47% |
| Thursday | 81°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 5 mph ENE | 21% |
| Thursday Night | 63°F | Mostly Clear | 3 mph ESE | 8% |
| Friday | 86°F | Mostly Sunny | 3 to 7 mph S | 8% |
| Friday Night | 67°F | Mostly Clear | 6 mph S | 9% |
| Saturday | 90°F | Sunny | 3 to 12 mph S | 3% |
| Saturday Night | 72°F | Mostly Clear | 12 mph S | 8% |
| Sunday | 92°F | Mostly Sunny | 10 to 14 mph SSW | 7% |
| Sunday Night | 72°F | Partly Cloudy | 10 to 14 mph S | 11% |
| Monday | 92°F | Mostly Sunny | 12 to 16 mph SSW | 11% |
| Monday Night | 73°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 to 15 mph S | 18% |
Forecast source: National Weather Service (api.weather.gov) for Delphos (40.663, -94.340). Updated through the day.
Growing snapshot for Delphos
Last spring frost
Apr 25
First fall frost
Oct 12
Growing season
169 days
Hardiness zone
5b
More local growing data for Delphos: nearby ZIP 50860 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mt Ayr, Ia (8.2 mi from Delphos). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.