Delhi, IA Weather & Growing Conditions
Overnight
50°F
Cloudy
Cloudy. Low around 50, with temperatures rising to around 53 overnight. Southwest wind around 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Cloudy | 10 mph SW | 14% |
| Wednesday | 52°F | Chance Rain Showers | 10 to 15 mph SW | 40% |
| Wednesday Night | 43°F | Chance Rain Showers | 10 to 15 mph SW | 33% |
| Thursday | 52°F | Chance Rain Showers | 10 mph NW | 49% |
| Thursday Night | 37°F | Mostly Cloudy | 5 to 10 mph N | 10% |
| Friday | 48°F | Mostly Sunny | 5 to 10 mph N | 1% |
| Friday Night | 28°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 50°F | Sunny | 0 to 5 mph NW | 1% |
| Saturday Night | 33°F | Mostly Clear | 5 mph W | 1% |
| Sunday | 55°F | Sunny | 5 to 10 mph W | 3% |
| Sunday Night | 34°F | Clear | 0 to 5 mph W | 0% |
| Monday | 61°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 39°F | Mostly Clear | 5 mph W | 0% |
| Tuesday | 60°F | Sunny | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Delhi, IA
Last spring frost
May 3
First fall frost
Oct 4
Growing season
154 days
Hardiness zone
5a
Explore more for Delhi, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Manchester #2, Ia (7.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.