Martensdale, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Martensdale, a city in Warren County, Iowa.
Overnight
71°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Southwest wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Martensdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Chance Showers And Thunderstorms | 3 mph SW | 39% |
| Saturday | 83°F | Chance Showers And Thunderstorms | 5 to 9 mph W | 47% |
| Saturday Night | 62°F | Chance Showers And Thunderstorms | 8 mph N | 49% |
| Sunday | 67°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 8 to 12 mph NNE | 43% |
| Sunday Night | 57°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 12 mph NE | 60% |
| Monday | 61°F | Rain Showers Likely | 12 mph NE | 60% |
| Monday Night | 53°F | Rain Showers Likely | 7 to 10 mph NE | 59% |
| Tuesday | 61°F | Partly Sunny | 9 mph NE | 13% |
| Tuesday Night | 48°F | Partly Cloudy | 3 to 7 mph ENE | 4% |
| Wednesday | 64°F | Mostly Sunny | 5 mph ENE | 2% |
| Wednesday Night | 52°F | Partly Cloudy | 3 mph E | 4% |
| Thursday | 66°F | Slight Chance Rain Showers | 1 to 5 mph ESE | 22% |
| Thursday Night | 56°F | Mostly Cloudy | 3 mph ESE | 8% |
| Friday | 68°F | Partly Sunny | 2 to 6 mph ESE | 10% |
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 Sep 19, 2026.