Protivin, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Protivin, a city in Howard County, Iowa.
Today
74°F
Scattered Showers And Thunderstorms
Isolated rain showers between 8am and noon, then scattered showers and thunderstorms. Mostly cloudy. High near 74, with temperatures falling to around 71 in the afternoon. West wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Protivin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Scattered Showers And Thunderstorms | 8 mph W | 52% |
| Tonight | 59°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 6 mph NW | 63% |
| Wednesday | 73°F | Partly Sunny | 5 mph N | 12% |
| Wednesday Night | 54°F | Mostly Clear | 3 mph NW | 1% |
| Thursday | 77°F | Sunny | 3 mph SW | 0% |
| Thursday Night | 59°F | Mostly Clear | 5 mph S | 1% |
| Friday | 80°F | Sunny | 5 to 10 mph S | 7% |
| Friday Night | 63°F | Mostly Clear | 9 mph S | 11% |
| Saturday | 81°F | Mostly Sunny | 6 to 9 mph S | 10% |
| Saturday Night | 67°F | Chance Rain Showers | 10 mph S | 33% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 10 mph S | 33% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 8 mph S | 38% |
| Monday | 81°F | Chance Showers And Thunderstorms | 10 mph S | 38% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 9 mph NE | 36% |
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 Aug 4, 2026.