New Market, IA Weather & Growing Conditions
Tonight
69°F
Mostly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after midnight. Mostly cloudy. Low around 69, with temperatures rising to around 71 overnight. South wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Mostly Cloudy then Chance Showers And Thunderstorms | 9 mph S | 43% |
| Saturday | 83°F | Chance Showers And Thunderstorms | 6 to 9 mph WSW | 41% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms | 7 mph N | 45% |
| Sunday | 69°F | Chance Showers And Thunderstorms | 6 to 9 mph NNE | 53% |
| Sunday Night | 58°F | Chance Showers And Thunderstorms | 9 mph NE | 53% |
| Monday | 62°F | Chance Rain Showers | 9 mph NE | 53% |
| Monday Night | 52°F | Chance Rain Showers | 5 to 8 mph NE | 53% |
| Tuesday | 61°F | Mostly Cloudy | 8 mph NE | 7% |
| Tuesday Night | 48°F | Partly Cloudy | 5 mph ENE | 3% |
| Wednesday | 65°F | Mostly Sunny | 5 mph E | 2% |
| Wednesday Night | 52°F | Mostly Cloudy | 2 mph ESE | 9% |
| Thursday | 66°F | Slight Chance Rain Showers | 3 mph SE | 24% |
| Thursday Night | 55°F | Slight Chance Rain Showers | 2 mph ESE | 24% |
| Friday | 67°F | Slight Chance Rain Showers | 2 to 6 mph ESE | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for New Market, IA
Last spring frost
Apr 25
First fall frost
Oct 11
Growing season
168 days
Hardiness zone
5b
Explore more for New Market, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Clarinda, Ia (7.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.