Ollie, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ollie, a city in Keokuk County, Iowa.
Tonight
49°F
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers between 3am and 4am. Mostly cloudy. Low around 49, with temperatures rising to around 51 overnight. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
7-day forecast for Ollie
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 15 mph SW | 16% |
| Wednesday | 54°F | Slight Chance Rain Showers | 15 mph W | 20% |
| Wednesday Night | 44°F | Mostly Cloudy | 10 to 15 mph W | 7% |
| Thursday | 53°F | Mostly Cloudy then Chance Rain Showers | 10 to 15 mph W | 31% |
| Thursday Night | 41°F | Chance Rain Showers then Mostly Cloudy | 10 mph NW | 32% |
| Friday | 52°F | Partly Sunny | 5 to 10 mph N | 9% |
| Friday Night | 34°F | Mostly Cloudy | 0 to 5 mph N | 1% |
| Saturday | 54°F | Partly Sunny | 0 to 5 mph W | 1% |
| Saturday Night | 36°F | Mostly Clear | 0 to 5 mph W | 3% |
| Sunday | 60°F | Sunny | 5 to 10 mph W | 7% |
| Sunday Night | 37°F | Mostly Clear | 5 mph SW | 2% |
| Monday | 64°F | Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 41°F | Mostly Clear | 5 mph W | 0% |
| Tuesday | 63°F | Sunny | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Ollie (41.199, -92.092). Updated through the day.
Growing snapshot for Ollie
Last spring frost
Apr 24
First fall frost
Oct 15
Growing season
172 days
Hardiness zone
5b
More local growing data for Ollie: nearby ZIP 52576 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Delta
Gibson
Harper
Hayesville
Hedrick
Keswick
Kinross
Martinsburg
Richland
Sigourney
South English
Thornburg
Webster
What Cheer
Climate data from the nearest NOAA station, Sigourney, Ia (10.4 mi from Ollie). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.