Protivin, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Protivin, a city in Howard County, Iowa.
This Afternoon
69°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Cloudy. High near 69, with temperatures falling to around 64 in the afternoon. North wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Protivin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Chance Showers And Thunderstorms | 6 mph N | 31% |
| Tonight | 56°F | Chance Showers And Thunderstorms | 7 to 12 mph N | 36% |
| Sunday | 66°F | Slight Chance Rain Showers then Mostly Cloudy | 15 mph NE | 15% |
| Sunday Night | 50°F | Mostly Cloudy then Slight Chance Rain Showers | 13 mph NE | 22% |
| Monday | 59°F | Rain Showers Likely | 10 to 14 mph NE | 55% |
| Monday Night | 46°F | Rain Showers Likely | 9 mph NE | 55% |
| Tuesday | 59°F | Chance Rain Showers then Partly Sunny | 9 mph NE | 26% |
| Tuesday Night | 44°F | Partly Cloudy | 5 mph NE | 3% |
| Wednesday | 63°F | Mostly Sunny | 6 mph E | 0% |
| Wednesday Night | 48°F | Partly Cloudy | 3 mph E | 4% |
| Thursday | 65°F | Partly Sunny | 3 mph SE | 13% |
| Thursday Night | 52°F | Slight Chance Rain Showers | 2 mph E | 15% |
| Friday | 68°F | Partly Sunny | 1 to 5 mph E | 10% |
| Friday Night | 54°F | Mostly Cloudy | 2 mph E | 6% |
Forecast source: National Weather Service (api.weather.gov) for Protivin (43.217, -92.089). Updated through the day.
Growing snapshot for Protivin
Last spring frost
May 8
First fall frost
Oct 1
Growing season
147 days
Hardiness zone
4b
More local growing data for Protivin: nearby ZIP 52163 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cresco 1 Ne, Ia (11.7 mi from Protivin). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.