Lorimor, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lorimor, a city in Madison County, Iowa.
Today
85°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny. High near 85, with temperatures falling to around 82 in the afternoon. North northwest wind 6 to 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Lorimor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Chance Showers And Thunderstorms | 6 to 9 mph NNW | 43% |
| Tonight | 63°F | Showers And Thunderstorms | 8 to 12 mph NNE | 88% |
| Wednesday | 72°F | Showers And Thunderstorms Likely | 9 mph NE | 75% |
| Wednesday Night | 59°F | Chance Showers And Thunderstorms | 3 to 8 mph NE | 43% |
| Thursday | 81°F | Mostly Sunny | 5 mph ENE | 8% |
| Thursday Night | 62°F | Mostly Clear | 3 mph SE | 4% |
| Friday | 85°F | Sunny | 3 to 8 mph S | 4% |
| Friday Night | 67°F | Mostly Clear | 7 mph S | 10% |
| Saturday | 89°F | Sunny | 6 to 12 mph SSW | 3% |
| Saturday Night | 73°F | Mostly Clear | 10 to 15 mph S | 9% |
| Sunday | 90°F | Mostly Sunny | 14 mph SSW | 9% |
| Sunday Night | 72°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 14 mph S | 21% |
| Monday | 91°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 13 to 16 mph SSW | 21% |
| Monday Night | 73°F | Slight Chance Showers And Thunderstorms | 13 to 16 mph S | 24% |
Forecast source: National Weather Service (api.weather.gov) for Lorimor (41.127, -94.057). Updated through the day.
Growing snapshot for Lorimor
Last spring frost
Apr 30
First fall frost
Oct 3
Growing season
157 days
Hardiness zone
5b
More local growing data for Lorimor: nearby ZIP 50149 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Winterset 1S, Ia (12.1 mi from Lorimor). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.