Lineville, IA Weather & Growing Conditions
Today
89°F
Mostly Sunny
Mostly sunny. High near 89, with temperatures falling to around 87 in the afternoon. South southwest wind around 6 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Mostly Sunny | 6 mph SSW | 14% |
| Tonight | 66°F | Chance Showers And Thunderstorms | 5 to 9 mph NNE | 52% |
| Wednesday | 77°F | Showers And Thunderstorms Likely | 6 to 9 mph NE | 79% |
| Wednesday Night | 61°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 to 9 mph NE | 60% |
| Thursday | 82°F | Chance Showers And Thunderstorms then Mostly Sunny | 5 mph ENE | 48% |
| Thursday Night | 63°F | Mostly Clear | 3 mph E | 3% |
| Friday | 87°F | Sunny | 2 to 6 mph SSE | 6% |
| Friday Night | 67°F | Mostly Clear | 5 mph S | 12% |
| Saturday | 90°F | Sunny | 5 to 10 mph S | 7% |
| Saturday Night | 72°F | Mostly Clear | 12 mph S | 9% |
| Sunday | 92°F | Sunny | 10 to 15 mph SSW | 9% |
| Sunday Night | 72°F | Partly Cloudy | 10 to 14 mph S | 13% |
| Monday | 93°F | Mostly Sunny | 10 to 16 mph SSW | 13% |
| Monday Night | 73°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 to 15 mph SSW | 24% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lineville, IA
Last spring frost
Apr 30
First fall frost
Oct 8
Growing season
161 days
Hardiness zone
5b
Explore more for Lineville, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Leon 6 Ese, Ia (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.