Martensdale, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Martensdale, a city in Warren County, Iowa.
Today
85°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly sunny. High near 85, with temperatures falling to around 83 in the afternoon. Northwest wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Martensdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Showers And Thunderstorms Likely | 6 to 9 mph NW | 55% |
| Tonight | 64°F | Showers And Thunderstorms | 6 to 10 mph NNE | 91% |
| Wednesday | 73°F | Showers And Thunderstorms Likely | 8 mph NNE | 69% |
| Wednesday Night | 58°F | Chance Showers And Thunderstorms | 2 to 7 mph NE | 38% |
| Thursday | 81°F | Mostly Sunny | 1 to 5 mph ENE | 7% |
| Thursday Night | 61°F | Mostly Clear | 5 mph SE | 5% |
| Friday | 86°F | Sunny | 2 to 7 mph S | 5% |
| Friday Night | 67°F | Mostly Clear | 6 mph S | 10% |
| Saturday | 90°F | Sunny | 5 to 12 mph SSW | 6% |
| Saturday Night | 73°F | Mostly Clear | 9 to 15 mph SSW | 10% |
| Sunday | 91°F | Mostly Sunny | 13 mph S | 10% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms | 13 mph S | 25% |
| Monday | 91°F | Chance Showers And Thunderstorms then Mostly Sunny | 12 to 15 mph SSW | 25% |
| Monday Night | 73°F | Chance Showers And Thunderstorms | 15 mph SSE | 26% |
Forecast source: National Weather Service (api.weather.gov) for Martensdale (41.374, -93.739). Updated through the day.
Growing snapshot for Martensdale
Last spring frost
Apr 24
First fall frost
Oct 12
Growing season
168 days
Hardiness zone
5b
More local growing data for Martensdale: nearby ZIP 50160 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Ackworth
Carlisle
Hartford
Indianola
Lacona
Milo
New Virginia
Norwalk
Sandyville
Spring Hill
St. Marys
Climate data from the nearest NOAA station, Indianola 2W, Ia (4.7 mi from Martensdale). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.